GB 1886.349-2021: National food safety standard - Food additives - Five carbon diacetal (also known as glutaraldehyde)

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Scope

This Standard applies to the food additive five-carbon diacetal (also known as
glutaraldehyde) obtained by that vinyl methyl ether or vinyl ethyl ether reacts
with acrolein to form 2-alkoxy-3,4-dihydropyran, which is then hydrolyzed.
2 Chemical name, molecular formula, structural
formula and relative molecular mass
2.1 Chemical name
Five-carbon diacetal (also known as glutaraldehyde)
2.2 Molecular formula
C5H8O2
2.3 Structural formula
2.4 Relative molecular mass
100.12 (according to 2018 international relative atomic mass)

Basic Data

Standard ID	GB 1886.349-2021 (GB1886.349-2021)
Description (Translated English)	National food safety standard - Food additives - Five carbon diacetal (also known as glutaraldehyde)
Sector / Industry	National Standard
Classification of Chinese Standard	X09
Word Count Estimation	10,123
Issuing agency(ies)	National Health Commission of the People's Republic of China, State Administration for Market Regulation