This standard specifies the technical requirements, test methods, inspection rules and marking, packaging, transportation and storage of calcium hydrogen phosphate dihydrate. This standard applies to calcium hydrogen phosphate dihydrate for toothpaste, which is made by reacting phosphoric acid with Ca21 ion under certain process conditions. It is divided into ordinary type and fluoride-stable type. Molecular formula: CaHP4-2H2O Molecular weight: 172.10 QB/T 2477-2000 Calcium hydrogen phosphate dihydrate for toothpaste QB/T2477-2000 Standard download decompression password: www.bzxz.net

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Light Industry Standard of the People's Republic of China
QB/T 2477-2000
Calcium phosphate dihydrate for dental wax
Published on 2000-06-13
State Bureau of Light Industry
Implementation on 2000-10-01
QB/24772000
This standard applies to calcium phosphate dihydrate for dental wax produced by Ca plasma reaction under certain conditions with phosphoric acid as the raw material.
This standard is proposed by the State Administration of Industry and Information Technology. This standard is registered by the National Dental Wax Products Standardization Center. This standard was drafted by Shanghai Xichun Factory Co., Ltd., Guangzhou Gaoruojie Co., Ltd., Jiangyin Xinglin Chemical Industry Group, and the National Toothpaste Products Standardization Center. The main drafters of this standard are: Zheng Chunlong,! Rang Bo, You Xinxu, Li Tianlian, Ma Dian, Zhou Hua, Zhang Jingyu. HYYKANIKAca
Light Industry Standard of the People's Republic of China
Calcium Hydrogen Phosphate Dihydrate for Toothpaste
3/T 24772000
This standard specifies the technical requirements, methods, and inspection conditions of calcium hydrogen phosphate trihydrate.
This standard is applicable to calcium hydrogen phosphate dihydrate for toothpaste made from slightly acid as raw material and reacted with plasma under certain conditions, which is divided into normal type and stable type. Molecular weight: CarTPy21T;0
Reference: 172.10
2 Reference standards
The following standards contain clauses that shall constitute the content of this standard. The versions shown at the time of this standard are valid. All standards are subject to revision. The parties who request the standard shall discuss the possibility of absorbing the new version of the standard at the next meeting.
GHT61S98 Standard for the preparation of chemical test liquids for determination of chemical analysis (customer analysis) GBT602-1998 Standard for the preparation of reagents for the determination of the quality of chemical reagents GBT603-1999 Standard for the preparation of chemical reagents used in the test method GB7917.2-1987 Standard for the inspection of cosmetics for the hygienic chemical industry
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