Potassium chromate A.G. 500 g (17230-30500)
Chemical formula: K₂CrO₄
Molar mass: 194.20 g/mol
CAS: 7789-00-6
EINECS: 232-140-5
Specification
| Appearance | yellow crystalline substance |
| Assay | min. 99,0 % |
| pH (5% water solution) | 8,5 - 10,0 |
| Insoluble matter in water | max. 0,005 % |
| Chloride (Cl⁻) | max. 0,005 % |
| Sulfate (SO₄²⁻) | max. 0,025 % |
| Fe (Iron) | max. 0,005 % |
| Pb (Lead) | max. 0,005 % |
Classification of the substance in accordance with Regulation (EC) No 1272/2008
GHS Hazard Pictograms
Hazard statements: 350i, 340, 319, 335, 315, 317, 400, 410
Precautionary statements: 201, 273, 280, 305+351+338, 308+313, 302+352
Signal word: Danger
Transport information
UN 3288 LÁTKA TOXICKÁ, TUHÁ, ANORGANICKÁ, J.N. ( Chroman draselný ) , 6.1, II, ( D/E )