Product Code: 1.3490
Neutronco
Potassium chromate
Chemical formula | K2CrO4 |
Density | 2.73 g/cm3 (20°C) |
Molar mass | 194.20 g/mol |
Bulk density | ~1400 kg/m3 |
CAS number | 7789-00-6 |
HS Code | 28415000 |
EC number | 232-140-5 |
Storage | Without limitation |
SDS | available |
R phrase | R 49-46-36/37/38-43 |
S phrase | S 53-45-60-61 |
Odour | odourless |
Form | solid |
Color | yellow |
p H | 9.0 -9.8 (50g/l 20 °C) |
Solubility in water | 637 g/l (20°C) |
Solubility in ethanol | insoluble |
Boiling point | 1000 °C |
Melting point | 985 °C |
Vapour pressure | low |
Assay | ≥ | 99.5 | % |
Description | Conforms | ||
Identification | Conforms | ||
Solubility | Conforms | ||
Chloride | ≤ | 0.001 | % |
Sulfate | ≤ | 0.01 | % |
Heavy metals | ≤ | 0.005 | % |
Calcium | ≤ | 0.005 | % |
Sodium | ≤ | 0.02 | % |
Lead | ≤ | 0.005 | % |