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Sodium Selenite
Sodium selenite (Na2SeO3) is a white crystalline compound containing selenium. Highly soluble in water, it finds limited use as a selenium supplement due to its toxicity.
Sodium Selenite is the inorganic compound with the formula Na2SeO3. This salt is a colourless solid.
The pent-hydrate Na2SeO3 (H2O)5 is the most common water-soluble selenium compound.
It is used in some animal feeds to ensure they get enough selenium.
| Sr. No | Test | Specification |
|---|---|---|
|
1 |
CAS Number:
|
10102-18-8
|
|
2 |
Formula
|
Na2SeO3
|
|
3 |
Molecular weight
|
172.94
|
|
4 |
Synonym
|
Nickelous Sulphate
|
|
5 |
Appearance (color)
|
WHITE TO OFF WHITE
|
|
6 |
Appearance (form)
|
Crystalline
|
|
7 |
Selenium
|
45% min
|
|
8 |
Iron
|
< 0.01 %
|
|
9 |
Sulphate
|
< 0.45 %
|
|
10 |
LOSS ON DRYING
|
<0.50%
|