Appearance: White crystalline powder
Solution clarity: Colorless to clarify
Heating loss: 1.0% or less
Ignition residue: 0.1% or less
Heavy metals (in Pb): 10 PPM or less
Arsenic (As): 1 PPM or less
Chloride (in Cl): 0.01% or less
Sulfate (SO4): 0.01% or less
Ammonium salt (in NH4): 0.02% or less
Easy carbide: Colorless solution

Properties: white crystalline powder, odorless, slightly sour taste. This product dissolves in water, insoluble in ethanol, ether or acetone.
Packing: 25kg cardboard drum/carton/paper bag lined with two polyethylene bags.
Storage and transportation: store in cool and dry place, do not mix with toxic and hazardous materials.