PRODUCT NAME: Sodium sulfite analytical standard
Date of Mfg: Sample COA	RETEST DATE: Sample COA

Catalogue Number	GCS-277
Lot Number	Sample COA
Batch Quantity	Sample COA
CAS Number	7757-83-7
Alternate CAS Number	Free Base:7782-99-2
Mol. Formula	Na₂O₃S
Molecular Wt	126.04
Long Term Storage Condition	4°C	Handling instruction	Sample COA
IUPAC	disodium;sulfite
Chemical Name	Sodium sulfite analytical standard
Synonyms	Sulfurous Acid Disodium Salt; Anhydrous Sodium Sulfite; Disodium Sulfite; E 221; S-WAT; Sulfurous Acid Sodium Salt; Sodium Sulfite Anhydrous

Test	Results
Appearance	White to Off-White Solid
Identification by 1H NMR	Sample COA
Identification By IR	Sample COA
Mass (ESI)	Sample COA
Purity
Wt. Loss by TGA	Sample COA
% Potency	Sample COA
Solubility	Methanol (Slightly), Water (Slightly)
QC Release Date	Sample COA
Attachments	Sample COA
Note: This material can be used as a referance standard and is for research purpose ONLY and not for human consumption