Article No. 05675
Purity 98%
Molecular Formula SeO2
H.S. Code 2811.2990
Grade Extra Pure
CAS No. 7446-08-4
Molecular Weight 110.96
Shelf Life 60 Months

Physical Properties

Physical state at 20 °C Solid Colour Almost White
Odour Vapor has a pungent sour smell Melting point/ Freezing point [°C] 315 °C
Density [g/cm3] 3.95 Solubility in water [% weight] 28% in water @ 200C

Specifications

Appearance White to pink powder or crystals Assay Min 98%
Chloride (Cl) Max 0.05% Sulphate (SO4) Max 0.005%
Iron (Fe) Max 0.005%

Safety Information and Hazard Symbols

Skull and Crossbones Environment Health Hazard          

Symbol: GHS06, GHS08, GHS09
Signal Word: Danger
UN No.: 3283
IMCO Class No.: 6.1
Packing Group: III
Hazardous Statement: H301-H331-H373-H410
Precaution Statement: P260-P264-P273-P301+P310-P304+P340