1.really food grade 2.widely range of usage 3.made by soda ash light Product Name: Sodium Bicarbonate FOOD GRADEMolecular formular: ... 0.0005% maxAmmonium Salt 0.0001% maxUses: Used as food fermentation,detergent ingredient,carbondoxide foamer,pharmacy,leather,ore milling and ... 144-55-8Packing:in plastic woven bag with inner polythene bag,25kgs net each,25mts in 20'fcl. Food grade Sodium Bicarbonate