Potassium chromium sulfate
Appearance |
Chemical name: |
Potassium chromium sulfate |
CAS NO: |
7788-99-0 |
Quality standard: |
HG3-916-76 |
Chemical formula: |
CrK(SO4)2·12H2O |
Molecular weight: |
499.39 |
Appearance: |
dark mauve crystal |
Quality index |
Index name |
Analytically pure |
Chemically pure |
CrK(SO4)2·12H2O% ≥ |
99.5 |
99.0 |
Water insoluble matter %≤ |
0.005 |
0.01 |
Chloride(Cl)%≤ |
0.002 |
0.005 |
Fe %≤ |
0.005 |
0.02 |
Al %≤ |
0.02 |
0.05 |
Ammonium salt %≤ |
0.01 |
0.03 |
Heavy metals(Pb)% ≤ |
0.002 |
0.01 |
Uses |
used in catalyst. mordant,ceramics, tannage, developer and dyes. |
Packing |
25KG(50KG)/drum,(carton) or following your demand. |
|
