GB 1903.34-2018National food safety standard -- Food nutrition enhancer zinc chloride (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 1903.34-2018 (National food safety standard -- Food nutrition enhancer zinc chloride) is available as an English-translated PDF.

GB 1903.34-2018 — This standard is applicable to zinc chloride (or zinc ingot) as a raw material, and is a food nutrition enhancer zinc chloride which is prepared by reacting with hydrochloric acid.

Document preview — GB 1903.34-2018

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 and relative molecular mass
2.1 Chemical Name
2.2 Molecular formula
2.3 Relative molecular mass
3 Technical requirements
3.1 Sensory requirements
3.2 Physical and chemical indicators

1 Scope

This standard is applicable to zinc chloride (or zinc ingot) as a raw material, and is a food nutrition enhancer zinc chloride which is prepared by reacting with hydrochloric acid.

2 Chemical name, molecular formula and relative molecular mass

2.1 Chemical Name

Zinc chloride

2.2 Molecular formula

ZnCl2

2.3 Relative molecular mass

136.30 (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 granular, deliquescent Take an appropriate amount of sample in a 50mL beaker under natural light Observe its color and state

3.2 Physical and chemical indicators

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

Table 2 Physical and chemical indicators

Project requirements inspection method Zinc chloride content (on a dry basis), w/% 95.0~100.5 Appendix A, A.3 pH 5.0~6.5 A.4 in Appendix A Dry reduction, w/% <= 5.0 Appendix A, A.5

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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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