Chromium Potassium Sulfate
CAS NO.: 7788-99-0
Chemical formula: KCr(SO4)2·12H2O
Product appearance: Purple or deep purple crystal
Valid period: 2 year
Storage: Store in a cool, well-ventilated area.
Package: Bag of 25 kg
USAGE
- Chromium-potassium alum is mostly in demand in the textile and leather industry. They are used in the preparation of cotton and wool fabrics for staining (pre-etching). The ability to destroy the proteins used for the tanning of hides and tanning of furs;
- The reagent is also used to impart refractory qualities to wood;
- For painting ceramics;
- In the photo on the basis of homoclinic alum made the fixer and emulsion for photographic plates for gelatin-based;
- In medicine are part of the astringent and hemostatic drugs.
SPECIFICATIONS
Item | Standard |
Assay(KCr (SO4)2·12H2O) , % ≥ | 98 |
Fe , % ≤ | 0.12 |