... over 12month 3.prompt delivery 4.Factory direct sale FOOD GRADE SODIUM BICARBONATE 99%MIN (BAKING SODA)sodium bicarbonate ... air.Uses: Used as food fermentation,detergent ingredient,carbondoxide foamer,pharmacy,leather,ore milling and metallurgy,detergent for wool ... ,exting uisher and metal heat-treating,fiber and rubber industry, etc.Packing ...