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10431-47-7
K2SeO3
19340800PD
99%-99.99%
-325 Mesh.etc
233-909-8
Class 6.1
UN2630
PG I
Characteristic
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
Application
One among the compounds used in cattle feeds.
Characteristic
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
Application
One among the compounds used in cattle feeds.
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