PRODUCT NAME: Bis(4-sulfobutyl)ether Disodium
Date of Mfg: Sample COA	RETEST DATE: Sample COA

Catalogue Number	FIN-003
Lot Number	Sample COA
Batch Quantity	Sample COA
CAS Number	183278-30-0
Mol. Formula	C₈H₁₆Na₂O₇S₂
Molecular Wt	334.32
Long Term Storage Condition	v	Handling instruction	Sample COA
Chemical Name	Bis(4-sulfobutyl)ether Disodium
Synonyms	4,4'-Oxybis-1-butanesulfonic Acid Disodium Salt; WAS-18;

Test	Results
Appearance	White to Off-White Solid
Identification by 1H NMR	Sample COA
Identification By IR	Sample COA
Mass (ESI)	Sample COA
Purity	NLT 98%
Wt. Loss by TGA	Sample COA
% Potency	Sample COA
Solubility	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