Product Overview
Sodium Sulfite, Powder, Reagent, ACS Grade
Molecular Formula: Na2SO3
CAS Number: 7757-83-7
Molecular Weight: 126.04
Sodium Sulfite, Powder, Reagent, ACS is a used for preserving meat and prevent discoloration of dried fruit. It is a soluble sodium salt of sulfuric acid. It is also used in the paper processing industry and to purify TNT. As an ACS grade Reagent, ScienceLab compounds are used as the quality standard against which other substances are grade and has met the toughest regulatory standards for quality and pureness.
Synonyms: Exsiccated Sodium Sulfite
| TEST | MIN | MAX |
|---|---|---|
| ASSAY (Na2SO3) | 98.0 % | |
| INSOLUBLE MATTER | 0.005 % | |
| FREE ACID | TO PASS TEST | |
| TITRABLE FREE BASE | 0.03 meq/g | |
| CHLORIDE (Cl) | 0.02 % | |
| HEAVY METALS (as Pb) | 0.001 % | |
| IRON (Fe) | 0.001 % |
Shipping Information
Tariff No. 2832100000
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Storage Information
MOISTURE SENSITIVE: Keep tightly closed.
