Selenious acid | 7783-00-8

Additional information

CAS ID

7783-00-8

IUPAC Name

selenous acid

Molecular Formula

H2O3Se

Molecular Weight

SMILES

O[Se](=O)O

Description

1091

Synonym: selenious acid, selenious acid h2seo3, monohydrated selenium dioxide, unii-f6a27p4q4r, selenium dioxide, monohydrated, ccris 5530, selenious acid usp, selenious acid,selenous acid,monohydrated selenium dioxide, selenium, reference standard solution

Assay Percent Range97.5% min. (Iodometry)
Fieser01,992
Merck Index15,8567
Solubility InformationSolubility in water: 167g/100mL (20°C). Other solubilities: very soluble in hot water and alcohol,insoluble in ammonia
Formula Weight128.97
Physical FormCrystalline Powder, Crystals and/or Chunks
PackagingGlass bottle
SolubilitySolubility in water: 167 g/100mL (20°C). Other solubilities: very soluble in hot water and alcohol, insoluble in ammonia
ColorPink or White
Melting Point70.0°C
Chemical Name or MaterialSelenious acid

technical service

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.