Sulfurous Acid, ACS, 6.4%, Certified, 1 lb.

Sulfurous Acid, ACS, 6.4%, Certified, 1 lb.
For Research & Development
Not for drug, human, animal, or food use

Certificate of Analysis:
Appearance Colorless liquid
Residue on Ignition 0.001%
Arsenic <0.5 ppm
Chloride <5 ppm
Iron <5 ppm
Heavy Metals <2 ppm
Titration 6.4% SO2

CAS: 7782-99-2

FORMULA: H2SO3