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Test method of classification for import and export dangerous goods-Part 8:Organic peroxides

Basic Information

Standard ID: SN/T 1828.8-2013

Standard Name:Test method of classification for import and export dangerous goods-Part 8:Organic peroxides

Chinese Name: 进出口危险货物分类试验方法第8部分:有机过氧化物

Standard category:Commodity Inspection Industry Standard (SN)

state:Abolished

Date of Release2013-11-06

Date of Implementation:2014-06-01

Date of Expiration:2020-05-01

standard classification number

Standard ICS number:Packaging and transportation of goods>> Freight transportation>> 55.180.01 Freight transportation general

Standard Classification Number:Comprehensive>>Marking, packaging, transportation, storage>>A80 Marking, packaging, transportation, storage Comprehensive

associated standards

alternative situation:Replacement SN/T 1828.8-2006 abolished; replaced by SN/T 1828.8-2019; Announcement: Notice of the National Certification and Accreditation Administration on the Announcement of the Review Conclusion of the Inspection and Quarantine Industry Standards in 2017 (CNCA [2017] No. 146)

Publication information

publishing house:China Standards Press

Publication date:2014-06-01

other information

Review date:2017-12-22

drafter:Liu Shaocong, Li Xueyang, Gao Jian, Lü Gang, Yu Zhirui, Tan Aixi, Wang Na

Drafting unit:Tianjin Entry-Exit Inspection and Quarantine Bureau of the People's Republic of China, Huxian Entry-Exit Inspection and Quarantine Bureau of the People's Republic of China

Focal point unit:Certification and Accreditation Administration of the People's Republic of China

Publishing department:General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China

Introduction to standards:

SN/T 1828.8-2013. Test method of classification for import and export dangerous goods-Part 8: Organic peroxides.
1 Scope
SN/T 1828.8 specifies the test and classification of organic peroxide dangerous goods for import and export.
SN/T 1828.8 is applicable to the test of hazardous characteristics and applicable packaging categories of organic peroxide dangerous goods for import and export.
2 Normative references
The following documents are indispensable for the application of this document. For all dated references, only the dated version applies to this document. For all undated references, the latest version (including all amendments) applies to this document.
GB/T4472 Determination of density and relative density of chemical products
SN/T 1828.2 Test methods for classification of dangerous goods for import and export Part 2: Civil explosives
ISO 3679 Paints, varnishes, petroleum oils and related products Determination of flash point Rapid equilibrium method
Recommendations on the transport of dangerous goods Model Regulations (United Nations, 17th revised edition)
Recommendations on the transport of dangerous goods Manual of tests and criteria (United Nations, 5th revised edition)
3 Terms and definitions
The terms and definitions defined in the "Recommendations on the transport of dangerous goods Model Regulations" and the following terms and definitions apply to this document.
3.1 Peroxide
Oxide containing a peroxide-0-O-structure.
3.2 Organic peroxides
An organic substance containing a divalent 10-0-structure that can be considered a derivative of a peroxide, i.e. one or two hydrogen atoms are replaced by organic radicals.
3.3 Self-accelerating decomposition temperature (SADT)
The lowest ambient temperature at which a substance in a container used for transport may undergo self-accelerating decomposition.
3.4 ​​Inorganic peroxide products
The available oxygen content of an organic peroxide does not exceed 1.0%, and the hydrogen peroxide content does not exceed 1.0%; or the available oxygen content of an organic peroxide does not exceed 0.5%, and the hydrogen peroxide content exceeds 1.0%, but does not exceed 7.0%.



Some standard content:

People's Republic of China Entry-Exit Inspection and Quarantine Industry Standard SN/T1828.8—2013
Replaces SN/T1828.8—2006
Test method of classification for import and export dangerous goods-Part8:Organicperoxides
Published on 2013-11-06
People's Republic of China
General Administration of Quality Supervision, Inspection and Quarantine
Implementation on 2014-06-01
SN/T1828 "Test method of classification for import and export dangerous goods" is divided into 17 parts: Part 1: General;
Part 2: Civilian explosives;
Part 3: Oxidants;
Part 4: Corrosive substances;
Part 5: Gas mixtures :
Part 6: Substances which emit flammable gases in contact with water; Part 7: Compressed gases;
Part 8: Organic peroxides:
Part 9: Toxic substances;
Part 10: Toxic gases;
Part 11: Flammable solids:
Part 12: Flammable gases;
Part 13: Flammable liquids:
Part 14: Lithium batteries:
Part 15: Self-heating solids:
Part 16: Nitrates:
Part 17: Marine pollutants.
This part is Part 8 of SN/T1828.
This standard was drafted in accordance with the rules given in GB/T1.1-2009. SN/T1828.8—2013
This part replaces SN/T1828.8—2006 "Special Part on Classification and Test Methods for Import and Export Dangerous Goods Part 8: Organic Peroxides".
Compared with SN/T1828.8—2006, the main technical changes in this part are as follows: modification of F-type organic peroxides (see 5.1.7, 5.1.7 of the 2006 edition); modification of steel pipe quality (see B.3.2.B.3.2 of the 2006 edition); modification of the volume to which each equal portion is compressed by the required force (see B.4.2.5.3.B.4.2.5.3 of the 2006 edition). This part adopts the United Nations "Recommendations on the Transport of Dangerous Goods Model Regulations" (17th revised edition), and its relevant technical content is completely consistent with the above regulations, and editorial modifications have been made to the standard text format. This part is proposed by the National Certification and Accreditation Administration and is under the jurisdiction of the drafting units of this part: Tianjin Exit-Entry Inspection and Quarantine Bureau of the People's Republic of China, Hunan Exit-Entry Inspection and Quarantine Bureau of the People's Republic of China.
The main drafters of this part are: Liu Shaocong, Li Xueyang, Gao Jian, Lv Gang, Yu Zhirui, Tan Aixi, Wang Na. The previous versions of the standards replaced by this part are: SN/T1828.8—2006
Classification test methods for dangerous goods for import and export
Part 8: Organic peroxides
SN/T1828.8—2013
Warning: Due to their inherent dangers, testing laboratories should pay special attention to the health and safety requirements required by regulations. 1 Scope
This part of SN/T1828 specifies the tests and classification regulations for dangerous goods of organic peroxides for import and export. This part applies to the tests of dangerous properties and applicable packaging categories of dangerous goods of organic peroxides for import and export. 2 Normative references
The following documents are indispensable for the application of this document. For dated references, only the dated version applies to this document. For undated references, the latest version (including all amendments) applies to this document. GB/T4472 Determination of density and relative density of chemical products SN/T1828.2 Test methods for classification of dangerous goods for import and export Part 2: Civil explosives
ISO3679 Paints, varnishes, petroleum and related products Determination of flash point Rapid equilibrium method Recommendations on the transport of dangerous goods Model Regulations (United Nations, 17th revised edition) Recommendations on the transport of dangerous goods Manual of tests and criteria (United Nations, 5th revised edition) 3 Terms and definitions
The terms and definitions defined in the "Recommendations on the transport of dangerous goods Model Regulations" and the following terms and definitions apply to this document. 3.1
Peroxide
peroxide
Oxide containing peroxide-0-0-structure. 3.2
organicperoxides
Organicperoxides
Organic substances containing a divalent 1O-0-structure which can be regarded as derivatives of peroxides, i.e. one or two hydrogen atoms are replaced by organic radicals.
Self-acceleratingdecompositiontemperature (SADT) The lowest ambient temperature at which self-accelerating decomposition of a substance in the container used for transport may occur. 3.4
inorganicperoxideproducts
Non-organicperoxidepreparations
The available oxygen content of organicperoxides does not exceed 1.0% and the hydrogenperoxide content does not exceed 1.0%; or the available oxygen content of organicperoxides does not exceed 0.5% and the hydrogenperoxide content exceeds 1.0% but does not exceed 7.0%. 4 Tests
4.1 General performance test
4.1.1 The effective oxygen content (%) of the organic peroxide preparation is calculated according to formula (1): 1
SN/T1828.8-2013
Wherein:
Effective oxygen content, %:
X=16X2
Number of peroxy groups per molecule of organic peroxide: Concentration of organic peroxide (mass fraction); Relative molecular mass of organic peroxide i. Determination of density
Carry out in accordance with the provisions of GB/T4472. Determination of closed cup flash point
Carry out in accordance with the provisions of ISO3679.
4.2 Preliminary test
Test items
Small-scale tests are carried out with a small number of samples to determine the stability and sensitivity of the substance: it includes determining the sensitivity of the substance to mechanical stimulation (impact and friction) and to heat and flame. 4.2.2
Test types
Four types of small-scale tests are used for preliminary safety assessment: a)
Drop weight test to determine sensitivity to impact; Friction or impact friction test to determine sensitivity to friction: Tests to determine thermal stability and exothermic energy: e)
Tests to determine ignition effect.
Test methods
Carry out in accordance with the provisions of SN/T1828.2.
4.3 Classification tests
4.3.1 Overview
The test of the hazardous characteristics of organic peroxide dangerous goods shall be carried out in accordance with the identification process of Appendix A. The recommended test sequence is test series E, H, F, C, and then A. Package tests of test series B, D and G shall only be carried out when the results of the corresponding tests of test series A, C and E indicate that this is necessary.
Test series A
Test items
Laboratory test on whether organic peroxides propagate explosions. 4.3.2.2 Test preparation
4.3.2.2.1
For organic peroxides, a test to determine explosive power (Test F) may be used together with two tests to determine the effect of heating under confinement as a screening procedure for evaluating the ability to propagate an explosion. Series A tests are not required if the following conditions are met:
a) The result obtained from the explosive power test is "none"; b) The results obtained from the Holland pressure vessel test and the Könen test are "none" or "weak". 4.3.2.2.2 For transport in packages (other than IBCs), if the screening procedure indicates that the Series A test is not required, the answer to the question in Box 1 of Appendix A is "No".
4.3.2.2.3 If the substance is being considered for transport in tank containers or IBCs or is exempted, then the Series A test is required, unless the Series A test on a preparation of the substance in the same physical state with a higher concentration gives a "No" result. 4.3.2.2.4 The relative density of the substance to be tested should be determined before the test is carried out (if the relative density of the solid can be determined directly by measuring the volume of the steel tube and the weight of the test sample).
4.3.2.2.5 If the mixture may separate during transport, the test should be carried out with the detonator in contact with the most potentially explosive part. 4.3.2.2.6 Tests should be carried out at ambient temperature unless the substance will be transported under conditions where it may change its physical state or density. Organic peroxides that require temperature control should be tested at their controlled temperature (e.g. below ambient temperature). 4.3.2.2.7 Preliminary tests should be carried out before these tests. 4.3.2.2.8 When a new batch of steel pipes is used in the test, calibration tests should be carried out. The test media can be water (for liquid tests) and inert organic solids (for solid tests) to determine the average reference rupture length. The "no"/"partial" criterion should be set at 1.5 times the average reference rupture length.
4.3.2.3 Test equipment
The test equipment refers to 21.4.4.2 of the "Recommendations on the Transport of Dangerous Goods Manual of Tests and Criteria".4.3.2.4 Test procedures
Methods refer to 21.4.4 of the "Recommendations on the Transport of Dangerous Goods Manual of Tests and Criteria".4.3.3 Test series B
4.3.3.1 Test items
Test on whether organic peroxides can propagate explosions in transport packages. 4.3.3.2 Test preparation
4.3.3.2.1
Substances with a "yes" result in test A are subject to this test. 2 Series A tests shall be applied to packages of substances (not more than 50 kg) in the form in which they are offered for transport. 4.3.3.2.2
4.3.3.2.3
3Preliminary tests shall be carried out before carrying out these tests. 4.3.3.3 Test equipment
For test equipment, refer to 22.4.1.2 of the Manual of Tests and Criteria in the Recommendations on the Transport of Dangerous Goods.
4.3.3.4 Test procedures
Methods, refer to 22.4.1 of the Manual of Tests and Criteria in the Recommendations on the Transport of Dangerous Goods.
4.3.4 Test series C
4.3.4.1 Test items
Test on whether organic peroxides deflagrate rapidly in transport packages. 3
SN/T1828.8—2013
4.3.4.2 Test preparation
Preliminary tests should be carried out before carrying out these tests. 4.3.4.3
Test equipment
Test equipment Refer to 23.4.1.2 and 23.4.2.2 of the "Recommendations on the Transport of Dangerous Goods Manual of Tests and Criteria" Test steps
Methods Refer to 22
Test series D
Test items
Test 4.3.5.2|| tt||Test preparation
4.3.5.2.1
4.3.5.2.2
4.3.5.2.3
Substances which give "yes" or "soon" results in test series C are subject to this test. Test series D is applicable to substances in the condition and form in which they are offered for transport. Before these tests are carried out, the test equipment
4.1 and 23.4.2 should be tested.
Packages (not exceeding 50 kg)
Recommendations
Manual of Tests and Criteria
Test equipment Refer to Recommendations on the Transport of Dangerous Goods 24.4.1.2.
Test procedures
Methods Refer to Recommendations on the Transport of Dangerous Goods
Test Series E
Test items
Manual of Tests and Criteria
Micro-4
Laboratory test on the effect of heating of organic peroxides under specified closed conditions. 4.3.6.2
Test preparation
Preliminary tests should be carried out before conducting these tests. 4.3.6.3
Test equipment
4.3.6.3.1
4.3.6.3.2
For the test equipment of the Könen test, refer to B.3 in Appendix B. For the test equipment of the Holland pressure vessel test, refer to C.3 in Appendix C. Test steps
4.3.6.4.1
4.3.6.4.2
Testing by Könen test: For specific test methods, see Appendix B. Testing by Holland pressure vessel test: For specific test methods, see Appendix C. .
4.3.7 Test series F
Test items
SN/T1828.8—2013
Organic peroxides Laboratory tests on the explosive power of substances considered for transport in intermediate bulk containers (IBCs) or tanks or for exemptions.
4.3.7.2 Test preparation
Preliminary tests should be carried out before carrying out these tests. 4.3.7.3 Test equipment
For test equipment, refer to 4.3.7.4 Test steps
Methods, refer to 4.3.8 Test series G
Test items
26.4.4.2 of the Recommendations on the Transport of Dangerous Goods.
For test items, refer to 26.4.4 of the Manual of Tests and Criteria
.
Tests and criteria for determining the effects of thermal explosion of substances in transport packages - These tests need only be carried out on substances which show violent effects in the test involving heating under specified confinement (Test E). 4.3.8.2
Test preparation
4.3.8.2.1
4.3.8.2.2
The tests are applicable to packages of substances for transport in the correct condition and form in which they are presented. Before carrying out these tests, the test should be prepared. The test equipment should be as per 4.3.8.4 of the Recommendations on the Transport of Dangerous Goods. Test procedure
Methods should be as per 4.3.9 of the Recommendations on the Transport of Dangerous Goods. Test series H
4.3.9.1 Purpose of the test
(more than 50 kg).
and standards
manual of the center
and standards
manual of the center
and standards
test methods for determining the self-accelerating decomposition temperature. The self-accelerating decomposition temperature is a measure of the combined effect of ambient temperature, decomposition kinetics, package size, heat transfer properties of the substance and its packaging. 4.3.9.2 Test preparation
4.3.9.2.1 These tests involve either storage at a fixed external temperature and observing whether any reaction is initiated, or storage under nearly adiabatic conditions and measuring the temperature dependence of the rate of heat generation. The various methods in Table 1 are applicable to solids, liquids, pasty substances and dispersions. 5
SN/T1828.8—2013
Test identification code
Table 1 Test methods for test series H
Test name
USA Self-accelerating decomposition temperature test"
Adiabatic storage test b
Isothermal storage test
Heat accumulation storage test
Recommended test for substances transported in containers. Recommended test for substances transported in containers, IBCs or tanks Test recommended for substances transported in packagings, IBCs or small tanks2 Where necessary (for organic peroxides, when SADT < 50 °C), the control temperature and the emergency temperature may be derived from the self-decomposition temperature using Table 2.
Table 2 Derivation of control temperature and emergency temperature
Receptacle types
Single packaging and
Intermediate bulk containers
Portable tanks
Self-decomposition Self-accelerating decomposition temperature (SADT)
>20℃≤35℃
>35℃
<50℃
It is the self-accelerating decomposition temperature of the material in the transport package. Control temperature
20℃ lower than SADT
15℃ lower than SADT
10℃ lower than SADT
10℃ lower than SADT
Critical temperature
10℃ lower than SADT
10℃ lower than SADT 10°C lower
5°C lower than SADT
5°C lower than SADT
4.3.9.2.3 The results obtained for the largest commercial package are applicable to smaller packages of similar construction and materials, provided that the heat transfer rate per unit weight is not less than that of the larger package. 4.3.9.2.4 Before conducting the SADT test, a preliminary procedure should be carried out and the effects of heating under confinement determined (Test Series E)
4.3.9.2.5 Safety precautions should be taken to prevent hazards caused by failure of the test container and ignition of the secondary fuel-air mixture and the release of toxic decomposition products. Materials that may explode should be tested with special precautions. 4.3.9.2.6 The selected test should be conducted in a manner that is representative, that is, it reflects the size and material of the package to be transported. For transport in metal packagings, IBCs or tanks, it may be necessary to include a representative amount of metal in the test sample, that is, it reflects the metal and contact area.
4.3.9.2.7 The test samples should be destroyed as soon as possible after the test. Safety precautions should be observed when handling the test samples. 4.3.9.2.8 Samples that have been tested at a certain temperature and are apparently unreactive may be reused, but only for screening purposes. New samples should be used for the actual determination of the SADT. 4.3.9.2.9 If the entire package is not tested, the heat loss data used to determine the SADT should be representative of the package, IBC or tank offered for transport. The heat loss per unit weight of a package, IBC or tank may be determined by calculating (taking into account the amount of substance, the size of the package, the heat conduction within the substance and the heat transfer through the container to the surroundings) or measuring the cooling half-time of a package filled with the substance or another substance with similar physical properties. The heat loss per unit weight, L, may be calculated using formula (2): Cp
L=In2×
···(2)
where:
Heat loss per unit weight, in watts per kilogram Kelvin (W/kg·K): C, —Specific heat, in joules per kilogram Kelvin (J/kg·K): ti/a
Cooling half-time, in seconds (s).
SN/T1828.8—2013
4.3.9.2.10 The cooling half-time may be determined by measuring the time interval during which the temperature difference between the sample and the surroundings decreases by a factor of 2. Example: For liquids, the container may be filled with dibutyl phthalate or dimethyl phthalate and heated to about 80°C. Water should not be used as a sample because erroneous results may be obtained due to evaporation/condensation. The temperature drop in the centre of the package is measured over a temperature range that includes the expected SADT. For calibration purposes, the temperatures of the substance and the surroundings are measured continuously and then linear regression is used to obtain the coefficients of equation (3): InT-T)=Ce+ext
where:
substance temperature, in degrees Celsius (°C):ambient temperature, in degrees Celsius (C)
C. ——Ininitial substance temperatureInitial ambient temperature)C
time, in seconds (s).
4.3.9.3 Test equipment
For the test equipment, refer to 28.4.1.2, 28.4.2.2, 28.4.3.2 and 28.4.4.2 in the "Recommendations on the Transport of Dangerous Goods Manual of Tests and Criteria".
4.3.9.4 Test steps
For the methods, refer to 28.4.1, 28.4.2, 28.4.3 and 28.4.4 in the "Recommendations on the Transport of Dangerous Goods Manual of Tests and Criteria". 4.4 Judgment criteria
Carry out the tests in the test sequence required by 5.2. The test results are judged in Table 3. Table 3 Test criteria for hazardous characteristics
Classification of hazardous characteristics
Test series A
Test series B
Items of hazardous characteristics test
Whether to spread the explosion (Box 1 in Appendix
A)
Whether to spread the explosion in the transport package (Box 2 in Appendix A)
"Yes": The steel tube is ruptured along its entire length
Test criteria for hazardous characteristics
\Part ": The steel tube is not ruptured along its entire length, but the average rupture length of the steel tube (average of two tests) is greater than 1.5 times the average rupture length when the inert substance in the same physical state is tested "No": The steel tube is not ruptured along its entire length, and the average rupture length of the steel tube (average of two tests) is not greater than 1.5 times the average rupture length when the inert substance in the same physical state is tested "Yes": A A pit or a perforation of the witness plate under the product plus the breakage and scattering of most of the enclosing material; or the propagation velocity in the lower half of the package is constant and higher than the speed of sound in the substance.
“No”: There is no pit at the test site, the witness plate under the product is not perforated, and the velocity measurement (if any) shows that the propagation velocity is lower than the speed of sound in the substance. For solids, unreacted substances can be recovered after the test.
SN/T1828.8—2013
Category of hazardous characteristics Items of hazardous characteristics test Is it in the transport package?wwW.bzxz.Net
Test series C
Test series D
Test series E
Test series F
Test series G
Propagation of deflagration (
Box 34, 5 in Appendix A)
Is it fragrant in the transport package?
Rapid deflagration (
Box 34, 5 in Appendix A)
Is it fragrant in the transport package?
Rapid deflagration (
Box 34, 5 in Appendix A) tt||Figure 6)
Effects of heating under specified enclosure conditions (Figures 7.8.9 in Appendix A)
Considering transport in intermediate bulk containers or tanks or considering the explosion potential of materials that may be avoided (Figure 12 in Appendix A)
Effects of thermal explosion in transport packages (Figure 13 in Appendix A) |tt||Box 10)
Table 3 (continued)
C.1 Time/pressure test
Test criteria for hazardous characteristics
“Yes, very fast”: The time for the pressure to rise from 690 kPa to 2070 kPa is less than 30 ms“Yes, very slow”: The time for the pressure to rise from 690 kPa to 2070 kPa is greater than or equal to 30 ms*No”: The pressure does not rise to 2070 kPa above atmospheric pressure Note: If necessary, test C.2 Deflagration test should be carried out to distinguish between “Yes”, “very slow” and “No” C.2 Deflagration test
“Yes, very fast”: Deflagration velocity is greater than 5.0 mm/s“Yes, very slow” Deflagration velocity is less than or equal to 5.0 mm/s. Greater than or equal to 0.35 mm/s or Deflagration velocity is less than 0.35 mm/s or
Note, if the result of “Yes, very fast” is not obtained, the result of test 12 is wrong You are yes, very soon
the tester's statement
of test 2
is not
very soon
the result is "yes·very
the result does not
build content
very soon"
in the reading package, the "fragrance" content or external content label should be stopped before reaching the lower scale
and test C.1 time/pressure test should be carried out independently. means "yes, very fast" means "yes, very slow" means "no" means less than three pieces of test material (except the bottom and top of the container) (except the bottom and top of the container) indicating that the material is in the ball package. This test is carried out by Kenan test. Greater than or equal to: limit diameter equal to 1.5mm "limit setting: limit diameter equal to or less than 1 center tt||Force Junger
's several boxes
micro-diseases
The effects obtained in any test are not "0\" effects. The effects obtained in the test are all "0\" effects.
or larger
orifice plates are used for point testing.
am orifice samples
.0g samples are used for testing. When the explosion-proof disk is broken, the slow disk is not broken. However, when 3.5mm or 6.0mm gold is used, the anti-welding pad is broken
samples are used for point testing. The bursting disk does not rupture when tested with the orifice plate and 10.0 g sample, but it ruptures when tested with the orifice plate and 1.0 mm orifice and 50.0 g sample. "None": The bursting disk does not rupture when tested with the orifice plate and 1.0 mm orifice and 50.0 g sample. E.3
The higher hazard level of the two tests shall be used for classification "Not low": The average net lead expansion is equal to or greater than 12 cm "Low": The average net lead expansion is less than 12 cm, but Greater than 3cm*None", average net lead expansion equal to or less than 3cm "Yes": inner and/or outer container breaks into more than three pieces (excluding the bottom and top of the container), indicating that the test substance can cause the package to explode
"No": No rupture or the rupture fragments are less than three pieces, indicating that the test substance does not explode in the package 5 Category determination
5.1 Classification principles for organic peroxides
5.1.1 Hazard categories
SN/T1828.82013
Organic peroxides are divided into seven types according to their degree of hazard, from Type A to Type G: Some types are further divided into items, and the order of the categories and item numbers is not the order of the degree of hazard. 5.1.2 Type A organic peroxides
Any organic peroxide preparation, if packed in pieces for transport 5.1.3
Type B organic peroxides
Rapidly deflagrate Appendix A export box A)
Any organic peroxide preparation with explosive properties, if packed in a container for transport, will neither detonate nor deflagrate rapidly, but may undergo thermal explosion in the container. This organic peroxide may be packed in a quantity of up to 25 kg unless the maximum quantity is limited to a lower quantity in order to exclude detonation or deflagration in the package (Appendix A, Box B)
5.1.4 Type C organic peroxide
Any organic peroxide preparation with explosive properties which is unlikely to detonate or deflagrate rapidly or undergo thermal explosion when packed in a container for transport (maximum 50 kg) (Appendix A, Box C). 5D organic peroxide
If it partially detonates and does not deflagrate rapidly in laboratory tests under confined conditions5.1.5.1
5.1.5.2 If it does not detonate at all in laboratory tests5.1.5.3 If it does not detonate at all in laboratory tests
Port frame D
Transported in packages weighing more than 50 kg (Appendix A export frame E7F organic peroxide
Slowly explodes and does not show any violent effect when heated under confined conditions. Does not show violent effect when heated
Shows
When heated under confined conditions t|| and other effects can be accepted in a net weight not exceeding
detonation nor explosion,
in laboratory tests, neither detonates
when heated under closed conditions, only shows a slight
any organic peroxide formulation, such as in laboratory tests, neither detonates nor deflagrates in the cavitation state, only shows a weak effect or no effect when heated under closed conditions, and has a weak or no explosive power. (Appendix A Export Box F) Additional requirements for packaging are in accordance with 4.1.7 and 4.2.1.13 of the Model Regulations of the Recommendations on the Transport of Dangerous Goods. 5.1.8 G Type Organic Peroxides
5.1.8.1 Any organic peroxide formulation that does not detonate nor deflagrate in the cavitation state in laboratory tests, does not show any effect when heated under closed conditions, and has no explosive power, should be exempted from being 5.2, but the preparation must be heat stable (50kg package of self-accelerating decomposition temperature is 60 ℃ or higher), liquid preparations must be desensitized with type A diluent (Appendix A export box D) 5.1.8.2 If the preparation is not heat stable, or a diluent other than diluent A is used for desensitization, the preparation should be classified as type F organic peroxide 5.2 Non-organic peroxide preparations
The effective oxygen content of the organic peroxide does not exceed 1.0%, and the hydrogen peroxide content does not exceed 1.0% or the effective oxygen content of the organic peroxide does not exceed 0.5%, and the hydrogen peroxide content exceeds 1.0%, but does not exceed 7.0%. 9
SN/T1828.8—2013
Can the transport package be detonated?
Appendix A
(Normative Appendix (Record)
Organic peroxide classification flow chart
Organic peroxide
Is it conductive
to deflagrate?
Yes, quickly
In the package
Can it explode quickly
In the transport package?
Export A
Not accepted for transport in this
Container
Export B ||t t||Yes, very slowly
Yes, very
Heated under specified closed
conditions
7.2 Moderate
7.3 Weak
Accepted for transport in packages
with a net weight of not more than
25kg and labeled with "Explosives"
subsidiary risk label
Is the fragrance conducting
explosion?
Part 1.2
Is the fragrance conducting
deflagration?
Yes, very slowly
Yes, very quickly
Does it conduct
deflagration?
5.2 Yes, very quickly
Heated under specified enclosure
Under specified enclosure
8.2 Moderate
8.3 Weak
Exit C
Accepted for transport in packages with a net weight not exceeding
50kg
Flowchart
Heated under specified enclosure
Accepted for transport in packages with a net weight not exceeding
50kg
Bottom frame 118—2013
Can it
detonate in the transport package?
Appendix A
(Normative Appendix)
Organic peroxide classification flow chart
Organic peroxide
Is it conductive
deflagrate?
Yes, quickly
In the package, is it quickly
In the transport package
Can it explode?
Exit A
Not accepted for transport in this
container
Exit B
Yes, very slowly
Yes, very
Heated under specified closed
conditions
7.2 Moderate
7.3 Weak
Accepted for transport in packages with a net weight of no more than
25kg and labeled with "Explosives"
Subsidiary hazard label
Is it the
explosion caused by incense?
1.2Part
Is it the
deflagration caused by incense?
Yes, very slowly
Yes, very quickly
Does it conduct
deflagration?
5.2 Yes, very quickly
Heated under specified enclosure
Under specified enclosure
8.2 Moderate
8.3 Weak
Exit C
Accepted for transport in packages with a net weight not exceeding
50kg
Flowchart
Heated under specified enclosure
Accepted for transport in packages with a net weight not exceeding
50kg
Bottom frame 118—2013
Can it
detonate in the transport package?
Appendix A
(Normative Appendix)
Organic peroxide classification flow chart
Organic peroxide
Is it conductive
deflagration?
Yes, quickly
In the package, is it quickly
In the transport package
Can it explode?
Exit A
Not accepted for transport in this
container
Exit B
Yes, very slowly
Yes, very
Heated under specified closed
conditions
7.2 Moderate
7.3 Weak
Accepted for transport in packages with a net weight of no more than
25kg and labeled with "Explosives"
Subsidiary hazard label
Is it the
explosion caused by incense?
1.2Part
Is it the
deflagration caused by incense?
Yes, very slowly
Yes, very quickly
Does it conduct
deflagration?
5.2 Yes, very quickly
Heated under specified enclosure
Under specified enclosure
8.2 Moderate
8.3 Weak
Exit C
Accepted for transport in packages with a net weight not exceeding
50kg
Flowchart
Heated under specified enclosure
Accepted for transport in packages with a net weight not exceeding
50kg
Bottom frame 11
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