Identification
K2Cr2O7
M = 294,19 g/mol
CAS [7778-50-9]
EC number: 231-906-6
Taric code: 2841 50 00
Synonyms
Potassium bichromate, Potassium pyrochromate
Applications
oxidizing agent, synthesis of organic products, manufacture of dyes, painting.
Packaging
- 500 g
- 1000 g
- 25 kg
Physical data
- Appearance: bright crystals, reddish orange
- Spec. Density: 2,69 g/cm3
- Bulk density: 1250 kg/m3
- Solub. in water: (20 ºC): 130 g/l
- Melting point: 398 ºC
- Boiling point: > 500 ºC
- pH(100 g/l H2O, 20 ºC) 3,57