SODIUM SELENITE PENTAHYDRATE Extra Pure

Complies as per BP

Article No. Grade Purity CAS No. Molecular Formula Molecular Weight H.S. Code Shelf Life
SC1825 Extra Pure 98.50% 26970-82-1 Na2SeO3·5H2O 263 2842.9090 60 Months

Packings

100 g,1000 g

Physical Properties

Specifications

Appearance White or almost white, crystalline powder, hygroscopic.
Assay 98.5-101.5%
Solubility Freely soluble in water, practically insoluble in ethanol (96 per cent).
Identification (as per BP) Complies
Appearance of solution 10% solution in water is clear and colorless
pH 9.8-10.8
Chloride (Cl) Max 0.005%
Sulphate and selenate (as SO4) Max 0.03%
Iron (Fe) Max 0.005%

Safety Information and Hazard Symbols

Skull and Crossbones Environment
Symbol GHS06, GHS09
Signal Word Danger
UN No. 2630
IMCO Class No. 6.1
Packing Group I
Hazardous Statement H300-H317-H331-H411
Precaution Statement P261-P264-P273-P280-P301 + P310-P311
Risk Statement 23-28-31-43-51/53
Safety Statement 28.1-36/37-45-61
Revision Date : 16-Nov-2017