Packings
05670
Article No. 05670
Purity 98%
Molecular Formula Se
H.S. Code 2804.9000
Grade AR
CAS No. 7782-49-2
Molecular Weight 78.96
Shelf Life 60 Months

Physical Properties

Specifications

Safety Information and Hazard Symbols

Symbol:


Physical Properties

Physical state at 20 °C Solid Colour Black powder
Odour Odorless Melting point/ Freezing point [°C] 217 °C
Boiling point [°C] 685 °C Density [g/cm3] 4.81
Solubility in water [% weight] Insoluble in water

Specifications

Appearance Gray to black powder Assay Min 99.9%
Trace metal analysis Max 0.1%

Safety Information and Hazard Symbols

Skull and Crossbones Health Hazard            

Symbol: GHS06, GHS08
Signal Word: Danger
UN No.: 3077
IMCO Class No.: 9
Packing Group: III
Hazardous Statement: H301-H331-H373-H413
Precaution Statement: P260-P264-P273-P301+P310-P304+P340