... /pe bag (25mt/20') used as food fermentation, detergent ingredient etc. China origin Sodium Bicarbonate FOOD GRADEMolecular formular: NaHCO3 Appearance: White powder ... % maxAmmonium Salt 0.0001% max Uses: Used as food fermentation,detergent ingredient,carbondoxide foamer,pharmacy,leather,ore milling and ... and metal heat-treating,fiber and rubber industry, etc, sodium bicarbonate food grade 99.0-100.5%