This Standard applies to fumed silica that is produced by the gas phase method (chlorosilane is hydrolyzed in the oxygen-hydrogen flame), silica gel and hydrated silica gel that are produced by the gel method (reaction of sodium silicate solution and acid), and precipitated silicon dioxide that is produced by the precipitation method (reaction of sodium silicate solution and acid).
Basic Data
Standard ID
GB 25576-2020 (GB25576-2020)
Description (Translated English)
National food safety standard - Food additives - Silicon dioxide
Sector / Industry
National Standard
Classification of Chinese Standard
X09
Word Count Estimation
9,970
Date of Issue
2020-09-11
Date of Implementation
2021-03-11
Older Standard (superseded by this standard)
GB 25576-2010
Regulation (derived from)
National Health Commission Announcement No. 7 (2020) of the State Administration for Market Regulation
Issuing agency(ies)
National Health Commission of the People's Republic of China, State Administration for Market Regulation
