|
Indicator Description |
Standard Indicators | Inspection Results |
|
KCr(SO4)2·12H2O %≥ |
98.0 | 99.0 |
| Water insoluble substances %≤ |
0.003 |
0.005 |
| Pb%≤ | / |
0.002 |
|
NH4%≤ |
/ | 0.01 |
|
Al%≤ |
/ |
0.002 |
| Fe%≤ | 0.005 |
0.005 |
|
Cl–%≤ |
0.002 |
0.002 |
Chromium Potassium Sulfate
- Molecular formula：KCr(SO4)2·12H2O
- Molecular weight：499.40
- CAS No： 7788-99-0
- Properties：Purple red crystal, soluble in water and dilute acid. Insoluble in alcohol.
- Application： Used as a tanning agent, dyeing and printing mordant, and photographic fixative, etc; Used as an analytical reagent; Used in fields such as glass and ceramics; Crosslinking agents, tanning agents, mordants, photographic fixatives, food additives, etc. used for oil fracturing fluids; Used in trivalent chromium plating and passivation solutions.
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