CERTIFICATE OF ANALYSIS

PRODUCT NAME: 1,4-Benzoquinone Secondary Reference Standard TraCERT
Date of Mfg: Sample COA RETEST DATE: Sample COA
Catalogue Number GCT-393
Item/Batch Number Sample COA
Quantity Sample COA
CAS Number 106-51-4
Mol. Formula C6H4O2
Molecular Wt 108.09g/mol
IUPAC cyclohexa-2,5-diene-1,4-dione
Synonyms p-Quinone, p-Benzoquinone
Long Term Storage Condition 2-8 °C Under Inert atmosphere, protect from light
Handling instruction Sample COA
Test Results
Appearance Very dark brown powder
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 1,4-Benzoquinone is soluble in water, ethanol, ether, alkaline solutions, methanol, benzene, acetone
Purity 99%+
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