... -8 / NaHCO3 Origin: Hunan, Tianjin, Neimenggu Sodium Bicarbonate - Food Grade / Food Grade (Changsha Yonta) Quality: It is a white, odorless crystal powder ... ≥85- Uses: used as food fermentation,detergent ingredient,carbondoxide foamer, pharmacy, leather, ore milling and metallurgy,detergent for wool,extinguisher and ...