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
Identification by 13C NMR	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