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Potassium selenite (K2SeO3)-Powder

Potassium selenite (K2SeO3)-Powder

CAS: 10431-47-7
Molecular Formula: K2SeO3
Purity: 99%-99.99%
Products Code: TR19340800UN
Specification Model: -325 Mesh.etc
Hazardous Class: Class 6.1
EINECS No.: 233-909-8
UN No.: UN2630
Package Class: PG I
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Potassium selenite (K2SeO3)-Powder introduce:



Selenous acid (or selenious acid) is the chemical compound with the formula H2SeO3. Structurally, it is more accurately described by (HO)2SeO. It is the principal oxoacid of selenium; the other being selenic acid.

Chemical formula:H2SeO3

Molar mass:128.97 g/mol

Appearance:white hygroscopic crystals

Density:3.0 g/cm3

Melting point:decomposes at 70°C

Solubility in water:very soluble

Solubility:soluble in ethanol

Acidity (pKa):2.46, 7.3

Conjugate base Hydrogenselenite

Magnetic susceptibility (χ):−45.4·10−6 cm3/mol




One among the compounds used in cattle feeds.
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