Product name : ammonium chloride food grade Intro: Molecular formula: nh4cl N.W. : 53.49 . Appearance: colorless crystal or white crystal powder Properties: it dissolves in water easily, in glycerin and little solve in alcohol, not solve in acetone and aether. Specification: Item Fcciv Enterprise standard Ammonium chloride(nh4cl) % a2 99.0-101.0 99.7 Loss on drying % an 0.5 0.2 . Residue on ignition% an 0.1 0.1 . Fe % an - 0.005 . Heavy metal (pb)%an 0.001 0.001 . As %an . - 0.0005 Barium - Confirm . Ph - 4.6-6 . Slufate (so4) %an - 0.015 . Calcium(ca) % an - 0.002 . Potassium (k) % an - 0.02 . Bromide %an . - 0.005 . Sulfate ash % an - 0.1% . Packing: 25kg woven bag or 25kg paper drum.