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【 Molecular formula 】 CrCl3 .6H2O
【 Molecular weight】 266.45
【 CAS NO.】10060-12-5
【 Trait 】 dark green crystals, easy to hydrate; Freely soluble in water, the aqueous solution is acidic; Soluble in ethanol, slightly soluble in acetone, poorly soluble in diethyl ether; Decomposition by heating.
【 Use 】 the chemical industry manufactures chromium fluoride and other chromium salts; Organic synthesis catalysts used for the manufacture of chromium containing catalysts and for the polymerization of olefins; Pigments industry is used to manufacture various pigments containing chromium; Dyeing industry used as fabric dyeing mordant and tanning intermediate; The ceramics industry for ceramics and color enamel; The electroplating industry uses trivalent chromium in the plating bath.
【Package】 25 kg paper plastic composite bag or as requested by the customer.
【 Notes 】 when shipping, care should be taken to store in a cool, ventilated room, away from fire, heat, and protected from direct heat and light.
【 Executive criteria】 HG / T 4311-2012
Inspection items | Standard indicators (%) | Assay result (%) |
CrCl3.6H2O | ≥98% | 98.50% |
Iron (Fe) | ≤0.01% | 0.01% |
Sodium (Na) | ≤0.1% | 0.01% |
Potassium (K) | ≤0.1% | 0.00% |
Aluminum (Al) | ≤0.05% | 0.00% |
Calcium (Ca) | ≤0.1% | 0.00% |
Sulfate (SO42-) | ≤0.05% | 0.00% |
Water insoluble | ≤0.03% | 0.01% |
Manufacturing
