CAS No:9002-18-0
Mesh 80-100 Loss on Drying(%) ≤ 15.0 Ash ≤ 3.0 Water-absorbing force ≥ 5 times of its own weight Insoluble residues (%) ≤1.0 Arsenic (As) ppm ≤1.0 Heavy metal (Pb) ppm ≤20.0 Ph(1.5%Solution,20℃) 5.0-7.0Assay: Appearance:White or creamy white,Odourless powder Package:






China (Mainland)