PRODUCT NAME: Crotonaldehyde
Date of Mfg: Sample COA	RETEST DATE: Sample COA

Catalogue Number	BUD-205
Item/Batch Number	Sample COA
Quantity	Sample COA
CAS Number	123-73-9
Mol. Formula	C4H6O
Molecular Wt	70.09
Synonyms	(E)-2-Butenal (~0.1% MEHQ)
Long Term Storage Condition	Keep container tightly closed in a dry and well-ventilated place
Handling instruction	Sample COA

Test	Results
Appearance	Clear Colourless 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	water: soluble425.4g/L at 20°C
Purity
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