Product description:
Product name:Basic Chromium Sulphate
Molecular formula: 2Cr(OH)SO4
CAS No.: 39380-78-4
H. S. CODE: 28332920
Properties:
Basic chromium sulphate is available in dark green powder with high tanning properties. It dissovles easily in water and is mainly used in the tanning of various leathers and furs. Keep in dry storeroom, away from dampness
Specification:
| Item | Standard | |
| High Basicity | Low Basicity | |
| Cr2O3(%) | 24-26 | 24-26 |
| Basicity(%) | 36-40 | 31-35 |
| Fe(%) ≤ | 0.05 | 0.05 |
| Water Insolubles(%) ≤ | 0.1 | 0.1 |
| Cr6+ (mg/kg) ≤ | 2 | 2 |
Application:
The main application is making chrome tanned leather, insolubilizing proteins and other organic substances.