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.
Molar mass:128.97 g/mol
Appearance:white hygroscopic crystals
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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