| Place of Origin |
Shanxi China (Mainland) |
| Grade Standard |
Industrial Grade |
Major indexes of industrial grade: 1) Basic chromium sulfate [Cr(OH)SO4]: 25.5-26 pct 2) Schorlemmer basicity: 33-34 pct 3) Water insoluble: 0.10 pct max 4) Ferric (Fe): 0.10 pct max 5) PH value: 10 Packing: 25kg/bag, or in terms of customer's requirement.