GB 1903.35-2018National food safety standard -- Food nutrition enhancer zinc acetate (English PDF)

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Issued by

National Health Commission of the People's Republic of China, State Administration for Market Regulation

Level / Type

National · Mandatory

Issue date

June 21, 2018

Implementation date

December 21, 2018

Scope

GB 1903.35-2018 (National food safety standard -- Food nutrition enhancer zinc acetate) is available as an English-translated PDF.

GB 1903.35-2018 — This standard is applicable to zinc acetate, a food nutrition enhancer made by reacting zinc oxide (or zinc hydroxide) with acetic acid.

Document preview — GB 1903.35-2018

National Standard of the People's Republic of China

Classification: X 40

Issued by: National Health Commission of the People's Republic of China, State Administration for Market Regulation

1 Scope
2 Chemical name, molecular formula, structural formula and relative molecular mass
2.1 Chemical Name
2.2 Molecular formula
2.3 structural formula (zinc acetate dihydrate)
2.4 Relative molecular mass
3 Technical requirements
3.1 Sensory requirements
3.2 Physical and chemical indicators

1 Scope

This standard is applicable to zinc acetate, a food nutrition enhancer made by reacting zinc oxide (or zinc hydroxide) with acetic acid.

2 Chemical name, molecular formula, structural formula and relative molecular mass

2.1 Chemical Name

Zinc acetate

2.2 Molecular formula

Anhydrous zinc acetate. C4H6O4Zn Zinc acetate dihydrate. C4H6O4Zn.2H2O

2.3 structural formula (zinc acetate dihydrate)

2.4 Relative molecular mass

Anhydrous zinc acetate. 183.48 (according to.2016 international relative atomic mass)

Zinc acetate dihydrate. 219.51 (according to.2016 international relative atomic mass)

3 Technical requirements

3.1 Sensory requirements

Sensory requirements should be in accordance with Table 1.

Table 1 Sensory requirements

Project requirements inspection method White or white State crystalline powder or flake Take an appropriate amount of sample in a 50mL beaker, at Observing its color and state under natural light

3.2 Physical and chemical indicators

Physical and chemical indicators should meet the requirements of Table 2.

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — all pages — is available in the English PDF.

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