Title: Tellurous Acid

CAS Registry Number: 10049-23-7

CAS Name: Telluric(IV) acid

Molecular Formula: H2O3Te

Molecular Weight: 177.61

Percent Composition: H 1.14%, O 27.02%, Te 71.84%

Line Formula: H2TeO3

Properties: White crystals or cryst powder. d 3.0. Slightly sol in water; sol in dil acids or alkalies. Its potassium salt is reduced by many microorganisms, producing dark-colored solns.

Density: d 3.0