CERTIFICATE OF ANALYSIS

PRODUCT NAME: Benzenesulfonic Acid GC Standard
Date of Mfg: Sample COA RETEST DATE: Sample COA
Catalogue Number GCS-553
Lot Number Sample COA
Batch Quantity Sample COA
CAS Number 98-11-3
Mol. Formula C6H6O3S
Molecular Wt 158.17
Long Term Storage Condition 2-8°C Refrigerator Handling instruction Sample COA
IUPAC benzenesulfonic acid
Chemical Name Benzenesulfonic Acid GC Standard
Synonyms Phenylsulfonic Acid
Test Results
Appearance Almost white powder to crystal
Identification by 1H NMR Sample COA
Identification By IR Sample COA
Mass (ESI) Sample COA
Purity >98.0%(T)
Wt. Loss by TGA Sample COA
% Potency Sample COA
Solubility Water, Ethanol, Benzene (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
This is Sample COA