SELENIUM POWDER BLACK 99.5% EXTRAPURE
Product Code | B-02288 | BRAND | Bio-Chem |
---|---|---|---|
Grade | CAS No | 7782-49-2 | |
Molecular Formula | Se | Molecular Weight | 78.96 |
H.S.Code | 2804.90000 | Shelf Life | 60 Months |
Purity | 99 % |
Physical Properties
Physical state at 20 °C | Solid | Color | Black Powder |
---|---|---|---|
Melting point/ Freezing point [°C] | 217 °C | Boiling point [°C] | 685 °C |
Density [g/cm3] | 4.81 | Solubility in water [% weight] | Insoluble in water |
Odour | Odorless |
Packaging
Specification
Appearance | Gray to black powder |
Assay (by HClO4 titration) | Min 99% |
Trace metal analysis | Max 0.5% |
Safety Information and Hazard Symbols
Symbol: GHS06, GHS08 , GHS09
Signal Word: Danger
UN No.: 3077
IMCO Class No.: 9
Packing Group: III
Hazardous Statement: H301-H331-H373-H413
Precaution Statement: P261-P301 + P310-P311