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PRODUCTSChromium sulfate, basic, solid
Product name: Chromic sulfate, solid; Chromium sulfate, basic, solid
Alias: CHROMIUM SULFATE, BASIC; Chromium hydroxide sulfate;
Molecular formula: Cr(OH)SO4
Molecular Weight: 165.06
CAS NO.: 12336-95-7
Physical properties
1. Appearance: industrial product is a mixture of basic chromium sulfate and sodium sulfate, the formula is Cr(OH)m(SO4)n.2xH2O. Dark green amorphous powder or flakes, particles having a glassy state under a microscope.soluble in water, soluble in alcohol. Strong Hygroscopic. poisonous!
2. Specific gravity(water=1): 1.25
3. pH(1% solution): 2
4. Solubility: soluble in water, soluble in alcohol. Strong Hygroscopic.
5. Uses: mainly used for tanning and mordant dyeing.
| Chromium oxide(%) | 24-26 | 21-23 | 21-23 |
| Alkalinity(%) | 32-34 | 38-42 | 32-34 |
| Fe(%) | 0.1 MAX | 0.1MAX | 0.1MAX |
| Water insolubles(%) | 0.1 MAX | 0.1MAX | 0.1MAX |
| Sodium sulfate(%) | 34.5 | 34.5 | 34.5 |
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