GB 25576-2020
National Food Safety Standard Food Additive Silica (English Version)

Standard No.

GB 25576-2020

Language

Chinese, Available in English version

Release Date

2020

Published By

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China

Latest

GB 25576-2020

Scope

This standard applies to fumed silica produced by the gas phase method (hydrolysis of oxysilane in an oxygen-hydrogen flame), silica gel and hydrated silica produced by the colloidal method (reaction of deep sodium silicate solution with acid). Precipitation method (from silicic acid Sodium solution and acid reaction) produced precipitated silica. 2 Molecular formula and relative molecular mass

GB 25576-2020 history

• 2020 GB 25576-2020 National Food Safety Standard Food Additive Silica
• 2010 GB 25576-2010 National Food Safety Standard Food Additive Silicon Dioxide