PRODUCT NAME: o-Toluenesulfonic acid GC Standard
Date of Mfg: Sample COA	RETEST DATE: Sample COA

Catalogue Number	GCS-873
Item/Batch Number	Sample COA
Quantity	Sample COA
CAS Number	88-20-0
Mol. Formula	C7H8O3S
Molecular Wt	172.2 g/mol
Synonyms	2-Methylbenzenesulfonic Acid; 2-Toluenesulfonic Acid; Toluene-2-sulphonic Acid; Benzenesulfonic Acid, 2-methyl-;
Long Term Storage Condition	Store at room temperature, keep dry and cool
Handling instruction	Sample COA

Test	Results
Appearance	White to Off-White Solid
Water content by KF/TGA	Sample COA
% Potency = [100 - (Water content by KF)] X HPLC Purity)] / 100	Sample COA
Identification by HNMR	Sample COA
Identification By IR	Sample COA
Mass (ESI)	Sample COA
Solubility	Soluble In Water 488.9g/L(32.5 ºC)
Purity	NLT 98%
Analysis Date (Release Date)	Sample COA
Attachments	Sample COA
Other Information	Sample COA
Note: This material can be used as a referance standard and is for research purpose ONLY and not for human consumption