System to describe the chemical formulas for WEB.

Sodium selenite

Find chemicals by name or formulas.
This reference contains the names of substances and descriptions of the chemical formulas (including the structural formula and the skeletal formula).

Type the part of name or the formula of substance for search:
Languages: | | | Apply to found

Sodium selenite

Molecular formula: Na2O3Se CAS# 10102-18-8
Categories: Inorganic salt
Names
English:
Disodium selenite
Disodium selenium trioxide
EINECS:233-267-9
Selenious Acid, Disodium
Selenious acid, disodium salt(CAS)
Sodium selenite [Wiki]
disodium;selenite(IUPAC)

Variants of the formula:

Na2SeO3
Na(+1)2Se(+4)O(-2)3
Na^+\0O`^-/Se`|O|\O^-/0Na^+
Na^+/0O`^-\Se|O`|/O^-\0Na^+
Elemental composition
Can't show the diagram.
Symbol Element Atomic weight Number of atoms Mass percent

Reactions in which Sodium selenite is involved

  • SeO2 + 2{M}OH -> {M}2SeO3 + H2O , where M = Na K Li
  • 2Na2SeO4 "500^oC"--> 2Na2SeO3 + O2"|^"
  • H2SeO3 + 2NaOH -> Na2SeO3 + 2H2O
  • SeO2 + 2NaOH -> Na2SeO3 + H2O
  • 2Na2SeO3 ">710^oC"--> 2Na2Se + 3O2