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GB 1886.371-2023National Food Safety Standard Food Additive epsilon-Polylysine Hydrochloride (English PDF)

食品安全国家标准食品添加剂 ε-聚赖氨酸盐酸盐

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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

September 6, 2023

Implementation date

March 6, 2024

Scope

GB 1886.371-2023 is the English-translated version of 食品安全国家标准食品添加剂 ε-聚赖氨酸盐酸盐.

GB 1886.371-2023 is the Chinese national food safety standard for the food additive epsilon-polylysine hydrochloride, produced by controlled fermentation of Streptomyces diastatochromogenes, the culture broth being adsorbed on ion exchange resin, eluted with hydrochloric acid and refined.

It gives the chemical name epsilon-poly-2,6-diaminocaproic acid hydrochloride, the molecular formula, in which n runs from 25 to 35, and the structural formula.

It then sets the technical requirements, starting with the sensory ones: a powder whose colour runs from light yellow to white, free of foreign matter visible to normal vision and without peculiar smell, checked in a clean dry white porcelain dish under natural light.

The physical and chemical indicators follow in a table. It was issued on 6 September 2023 and has applied since 6 March 2024.

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Document preview — GB 1886.371-2023

National Standard of the People's Republic of China

Classification: X 09

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 structural formula
3 Technical requirements

1 Scope

The food additive epsilon-polylysine hydrochloride is obtained after adsorption by exchange resin, elution with hydrochloric acid and purification.

2 Chemical name, molecular formula and structural formula

2.1 Chemical name

epsilon-Poly 2,6-diaminocaproic acid hydrochloride.

2.2 Molecular formula

H[C6H12N2OHCl]nHO

(n=25~35)

2.3 Structural formula

3 Technical requirements

3.1 Sensory requirements

Sensory requirements should comply with Table 1.

3.2 Physical and chemical indicators

The physical and chemical indicators should comply with the provisions of Table 2.

......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 24 pages — is available in the English PDF.

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