CERTIFICATE OF ANALYSIS

PRODUCT NAME: Diacetyl GC Standard
Date of Mfg: Sample COA RETEST DATE: Sample COA
Catalogue Number GCS-145
Item/Batch Number Sample COA
Quantity Sample COA
CAS Number 431-03-8
Mol. Formula C₄H₆O₂
Molecular Wt 86.09
Synonyms 2,3-Butadione; 2,3-Diketobutane; 2,3-Dioxobutane; Biacetyl; Butanedione; Diacetyl; Dimethyl Diketone; Dimethylglyoxal
Long Term Storage Condition Keep container tightly closed in a dry and well-ventilated place
Handling instruction Sample COA
Test Results
Appearance Pale Yellow to Yellow Oil
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 Chloroform (Sparingly), Methanol (Slightly)
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
This is Sample COA