Widely used as a food, beverage and medical additive and in
cosmetics and detergents. Specifications: 1) C6H8O7H2O: *9.5 min 2)
Water: 7.**9.0% max 3) Chloride compound: 0.**5% max 4) Sulfate
salts: 0.*2% max 5) Fe: 0.**1% max 6) As: 0.***1% max 7) Heavy
metal: 0.***5 max Inner packing: plastic film Outer packing:
*5kg/PE coated multi-layered paper bags