Sodium Selenite
Category：Nutritional Supplements
Introduction
Molecular Formula: Na2O3Se
Molecular Weight: 172.938
CAS No.: 10102-18-8
Product name:
Sodium Selenite
It is a inorganic compound with the chemical formula of Na2SeO3. On October 27, 2017, the list of carcinogen published by the International Agency for Research on Cancer of the World Health Organization was preliminarily sorted out for reference. Selenium and selenium compounds were included in the list of three categories of carcinogen
Description
It is a white crystal or crystalline powder. It is soluble in water, insoluble in ethanol.
Application
It can be used as a nutritional supplement. It is also used for the examination of alkaloids and the preparation of red glass and glaze.
Specification
Appearance
White crystal or crystalline powder
Assay (Na2SeO3)
≥99.8%
Se
≥45.53%
Fe
≤5ppm
Ni
≤5ppm
Cu
≤5ppm
As
≤5ppm
Cd
≤5ppm
Te
≤30ppm
Pb
≤10ppm
Hg
≤0.1ppm
Loss on drying
≤1.0 %
Transparency (0.1% Solution)
≥98.5%
Selenate and sulphate
≤0.03 %
Packing
25kg/carton or as customer requirements.
Storage
Store in tightly closed original container, protected from light, in a dry place.
