SELENIUM POWDER BLACK 99.5% EXTRAPURE

Product CodeB-02288BRANDBio-Chem
GradeCAS No7782-49-2
Molecular FormulaSeMolecular Weight78.96
H.S.Code2804.90000Shelf Life60 Months
Purity99 %

Physical Properties

Physical state at 20 °CSolidColorBlack Powder
Melting point/ Freezing point [°C]217 °CBoiling point [°C]685 °C
Density [g/cm3]4.81Solubility in water [% weight]Insoluble in water
OdourOdorless

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

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