CERTIFICATE OF ANALYSIS

PRODUCT NAME: Benzenesulfonic Acid GC Standard
Date of Mfg: Sample COA RETEST DATE: Sample COA
Catalogue Number GCS-553
Item/Batch Number Sample COA
Quantity Sample COA
CAS Number 98-11-3
Mol. Formula C6H6O3S
Molecular Wt 158.17
IUPAC benzenesulfonic acid
Synonyms Phenylsulfonic Acid
Long Term Storage Condition 2-8°C Refrigerator
Handling instruction Sample COA
Test Results
Appearance Almost white powder to crystal
Identification by 13C NMR Sample COA
Identification by HNMR Sample COA
Identification By IR Sample COA
Mass (ESI) Sample COA
Solubility Water, Ethanol, Benzene (Slightly)
Purity >98.0%(T)
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
This is Sample COA