| CAS No. |
10257-55-3 |
| Grade Standard |
Industrial Grade |
| Purity |
90% |
appearanc:white powder purity:90%min (92.4% lastest report)HCl insoluble:0.1%max(0.1% lastest report)Chloride:(Cl):0.05% max(0.02% lastest report)Iron(Fe):0.003%max(0.001% lastest report)Heavy metal(Pb):0.003%max(0.001% lastest report)Alkali metals and Mg:1.0%max(0.8% lastest report)pack:25kg/bag or paper drum