... 20') used as food fermentation, detergent ingredient etc. China origin Sodium Bicarbonate FOOD GRADEMolecular formular: NaHCO3 Appearance: White powder or tiny crystalls,nodorous ... maxAmmonium Salt 0.0001% max Uses: Used as food fermentation,detergent ingredient,carbondoxide foamer,pharmacy,leather,ore milling ... heat-treating,fiber and rubber industry, etc, sodium bicarbonate food grade 99.0-100.5%