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Brand Fluka | CAS Numbers (All) | EC Number | Linear Formula CrK(SO4)2 · 12H2O | MDL Number |
Molar Mass 499.40 g/mol | RTECS Number 233-401-6 | Synonyms Chrome alum; Potassium chromium(III) sulfate dodecahydrate |
Property | Value |
---|---|
Assay | 99.0 - 102.0 % |
Water insoluble matter | Max. 0.01 % |
Aluminium (Al) | Max. 200 ppm |
Calcium (Ca) | Max. 100 ppm |
Cadmium (Cd) | Max. 5 ppm |
Cobalt (Co) | Max. 5 ppm |
Copper (Cu) | Max. 10 ppm |
Iron (Fe) | Max. 100 ppm |
Magnesium (Mg) | Max. 5 ppm |
Manganese (Mn) | Max. 5 ppm |
Sodium (Na) | Max. 500 ppm |
Nickel (Ni) | Max. 5 ppm |
Lead (Pb) | Max. 50 ppm |
Zinc (Zn) | Max. 10 ppm |
Heavy metals (as Pb) | Max. 0.01 % |
Chloride (Cl) | Max. 20 ppm |
Ammonium (NH4) | Max. 100 ppm |
Property | Value |
---|---|
Autoignition Temperature | No data available |
Boiling Point/Range | No data available |
Certification | ACS Reagent |
Color | Dark Violet |
Concentration | ≥99.00% |
Density | 1.830 g/cm3 |
Flashpoint | Not applicable |
Form | Crystalline |
Grade | ACS Grade |
Incompatible Materials | Strong oxidizing agents |
Lower Explosion Limit | No data available |
Melting Point/Range | 89 °C |
Partition Coefficient | No data available |
Purity Percentage | 99.00 |
Purity Details | ≥99.00% |
Solubility | No data available |
Solubility in Water | Soluble |
Upper Explosion Limit | No data available |
Vapor Pressure | No data available |
Viscosity | No data available |
pH-Value | No data available |
Product Line | Puriss. p.a. |
Storage Temperature | Ambient |
Property | Value |
---|---|
Hazard Class | N/A |
Package Group | N/A |
UN ID | N/A |
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