Brand:-
Model:-
MOQ:-0 -
Product Character
Trivial name: chromium powder, alternate name: basic chromium sulfate .
Chemical formula: Cr(OH)nSO0.5(3-n), molecular weight: 165.07, basicity: 33% .
Complex mainly with hydrated basic chromium sulphate and sodium sulfate, Green powder, highly soluble in water.
Application
Used in leather and fur's tanning and retanning.
Notice
1. The product is non-hazard goods, but should be stored in a well-ventilated dry cool storehouse.
2. Avoid contacting with eyes and inhaling the dust.
3. Please wear protective gloves, safety glasses and dust mask to avoid dust fog.
4. In case of leakage, neutralize with calcium oxide immediately.
[quality standard]: QB/T2413-1998
| Item | standard |
| Cr2O3 | 25±1% |
| Basicity | 33±2% |
| Water insoluble | 0.5%max |
| PH | 2.5-4.0 |
| Cr6+ | 3ppm |
| Packaging:In moisture-proof paper-plastic composite bags, net weight for each: | |
