CERTIFICATE OF ANALYSIS

PRODUCT NAME: o-Toluenesulfonic acid GC Standard
Date of Mfg: Sample COA RETEST DATE: Sample COA
Catalogue Number GCS-873
Lot Number Sample COA
Batch Quantity Sample COA
CAS Number 88-20-0
Mol. Formula C7H8O3S
Molecular Wt 172.2 g/mol
Long Term Storage Condition Store at room temperature, keep dry and cool Handling instruction Sample COA
Chemical Name o-Toluenesulfonic acid GC Standard
Synonyms 2-Methylbenzenesulfonic Acid; 2-Toluenesulfonic Acid; Toluene-2-sulphonic Acid; Benzenesulfonic Acid, 2-methyl-;
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 Soluble In Water 488.9g/L(32.5 ÂșC)
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
This is Sample COA