... NaHCO3 Origin: Hunan, Tianjin, Neimenggu Sodium Bicarbonate - Food Grade / Food Grade (Changsha Yonta) Quality: It is a white, ... fraction / % ≤0.40whiteness ≥85- Uses: used as food fermentation,detergent ingredient,carbondoxide foamer, pharmacy, leather, ore milling ... wool,extinguisher and metal heat-treating, fiber and rubber industry, etc. - Synonyms: Sodium Bicarbonate; Sodium Hydrogen Carbonate ...