Packings
02819
Article No. 02819
Purity 98%
Molecular Formula Cr2O3
H.S. Code 2819.9000
Grade Extra Pure
CAS No. 1308-38-9
Molecular Weight 151.99
Shelf Life 60 Months

Physical Properties

Specifications

Safety Information and Hazard Symbols

Symbol:


Physical Properties

Physical state at 20 °C Solid Colour Green powder
Odour Odorless pH value 7.5
Melting point/ Freezing point [°C] 2435 °C Boiling point [°C] 4000°C
Density [g/cm3] 5.21 Solubility in water [% weight] Insoluble in water

Specifications

Appearance Green powder Assay Min 98.0%
Loss on ignition (at 800°C; 1 hr) Max 2.0%