Potassium Dichromate, min 99%
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EC# 231-906-6
CAS# 7778-50-9
Formula: Cr2K2O7 / K2Cr2O7
Synonyms: Potassium bichromate.; Potassium dichromate(VI); Dipotassium dichromate; Dichromic acid, dipotassium salt; Bichromate of potash; Chromic acid, dipotassium salt
Kaliumdichromat / Dicromato de potasio / Dichromate de potassium / Bicromato di potassio / Dicromato di potassio / Kālija dihromāts / Dichroman draselný / Дихромат калия / Dichromian potasu / Kaliumdikromaatti / Kaliumdikromat / Kaliumdichromaat
Melting point: 398 °C
Boiling point: 500 °C (decomposes)
Flash point: Not applicable
Solubility in water: 13 g/L (20 °C )
Decomposition Temperature: >500 °C
Density: 2.676 g/cm^3 (20 °C )
pH: 4 at 5% sol. (20 °C)
Molar weight: 294.185 g/mol
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Safety Info
| Hazard Class | 5.1 |
|---|---|
| Packing Group | III |
| RIDADR | UN 1479 |
| Hazard Declaration | H272; H301; H312; H314; H317; H330; H334; H340; H350; H360FD; H372; H410 |
| Signal Word | Danger |
| Symbol | GHS03, GHS05, GHS06, GHS08, GHS09 |
| Caution Statement | P201; P280; P304 + P340 + P310; P305 + P351 + P338; P308 + P313 |