Chrome alum; Chromium potassium sulfate;Potassium chromium sulfate

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Appearance:grey crystalsCasno:7788-99-0
Formula:H48Cr2K2O40S4Weight:998.8059
Einecs:233-401-6Density:1.83
Melting:89ºCBoiling:330 ºC at 760 mmHg
Soluble:24 g/100 mL (15ºC) in water.
Detailed Specification
Synonyms: Chromium potassium sulfate dodecahydrate;dichromic dipotassium tetrasulfate tetracosahydrate