Selenous acid PurCert Analytical Standard [Includes characterization data for Purity and 1H-NMR]

PurCert


Synonym:  Selenious acid
Linear Formula:  H2SeO3
Molecular Weight:  128.97 g/mol
CAS Number: 7783-00-8

Properties

Water Solubility Soluble in cold water
Assay Purity 59.6 - 62.8 %
M pt. 70 °C
Density 3.004 g/mL at 25 °C
Form Solid

Safety Information

Hazard Statement(s) H301 + H331,H373,H410
Precautionary Statement  P260 - P264 - P273 - P301 + P310 - P304 + P340 + P311 - P314
GHS Pictogram
Signal word Danger
HS Code 28111990
Storage Temp. Room Temperature
Storage Class 6.1D - Non-combustible acute toxic Cat.3 / toxic hazardous materials or hazardous materials causing chronic effects
UN Number 3283

Description

Application
Selenous acid is used as an oxidizing agent in chemical synthesis in electroplating processes and as a precursor for the preparation of selenium compounds.

Purpose
The purpose of selenous acid is to provide a source of selenium or to act as an oxidizing reagent in analytical industrial and laboratory chemical reactions.

General Description
Selenous acid is a white water-soluble inorganic acid formed by dissolving selenium dioxide in water and it is known for its oxidizing properties and selenium content.