Specification:
Appearance: White crystal powder
Purity: 99.0% min
Ammonium: 0.0025% max
Arsenic(AS): 0.0002% max
Heavy metals(PB): 0.001% max
Loss on drying: 15.0% max
Melting point: 226-230DEG. C.
Particle size: 8-12mesh/10-20mesh / 20-40mesh / 40-80mesh
Packed in 25kg karaft bag or cardboard drum