| ≥1 piece |
Appearance:White crystals or powder
Content:99-101%
Water:13-15%
Free Acid or alkali:4.5ml-5.5ml
Melting point:226-230
Heavy Metals ≤10ppm
Arsenic ≤2ppm
Color of Solution ≤B9
Mesh Size 5-8mesh;8-12mesh;10-20mesh; 20-40mesh ;40-80mesh
Packing 25kg/bag/carton/drum