Product Datasheet and Specification

02291

Selenous Acid 93% Extrapure

Confirms to USP Selenious acid

CAS : 7783-00-8

HS Code : 2811.19900

Molecular Formula : H2SeO3

Molecular Weight : 128.97

Shelf Life : 60 Months

Specifications

Appearance
White crystalline powder
Assay (as H2SeO3)
93 - 101%
Residue on ignition (as SO4)
Max 0.01%
Selenate and sulphate
Passes USP test
Insoluble matter
1 gm in 5 ml water gives clear solution