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Selenium Powder Black 99.5% Extrapure | 02288 Pallav Chemicals | MSDs COA

Home > Pallav Chemicals > Metals > Selenium Powder Black 99.5% Extrapure

Selenium Powder Black 99.5% Extrapure

Product Code.
 02288
Grade
 Extrapure
Purity
 99%
CAS No.
 7782-49-2
Molecular Formula
 Se
Molecular Weight
 78.96
H.S.Code
 2804.90000
Shelf Life
 60 Months
COAs

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

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
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