GB 1903.29-2018National food safety standard -- Food nutrition enhancer magnesium gluconate (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 1903.29-2018 (National food safety standard -- Food nutrition enhancer magnesium gluconate) is available as an English-translated PDF.

GB 1903.29-2018 — This standard applies to gluconic acid and magnesium oxide (or magnesium carbonate), or glucono-delta-lactone and magnesium oxide (or magnesium carbonate) as the original A food nutrition enhancer magnesium gluconate obtained by chemical synthesis and purification.

Document preview — GB 1903.29-2018

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
2.4 Relative molecular mass
3 Technical requirements
3.1 Sensory requirements

1 Scope

This standard applies to gluconic acid and magnesium oxide (or magnesium carbonate), or glucono-delta-lactone and magnesium oxide (or magnesium carbonate) as the original A food nutrition enhancer magnesium gluconate obtained by chemical synthesis and purification.

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

2.1 Chemical Name

D-magnesium gluconate

2.2 Molecular formula

C12H22MgO14.nH2O (n=0 or 2)

2.3 Structural formula

OH 􀜛 􀜛 􀜛 􀜛 HOH2C C OH 􀜛 􀜛 􀜛 􀜛 􀜛 􀜛 OH 􀜛 􀜛 OH 􀜛 􀜛 􀜛 􀜛 COO􀱉 Êê Úú Mg2􀱇 .nH2O

2.4 Relative molecular mass

414.60 (anhydrous) (according to.2016 international relative atomic mass)

450.63 (dihydrate) (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 to white State powder or granule Odorless Take an appropriate amount of sample in a clean, dry white porcelain dish, observe its color, state, and smell under natural light.

Its smell

......
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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