CERTIFICATE OF ANALYSIS

PRODUCT NAME: Crotonaldehyde GC STANDARD
Date of Mfg: Sample COA RETEST DATE: Sample COA
Catalogue Number GCS-255
Lot Number Sample COA
Batch Quantity Sample COA
CAS Number 123-73-9
Mol. Formula C4H6O
Molecular Wt 70.09
Long Term Storage Condition Keep container tightly closed in a dry and well-ventilated place Handling instruction Sample COA
IUPAC (E)-but-2-enal
Chemical Name Crotonaldehyde GC STANDARD
Synonyms (E)-2-Butenal (~0.1% MEHQ)
Test Results
Appearance Clear Colourless Oil
Identification by 1H NMR Sample COA
Identification By IR Sample COA
Mass (ESI) Sample COA
Purity NLT 99%
Wt. Loss by TGA Sample COA
% Potency Sample COA
Solubility Chloroform, Methanol (Slightly)
QC Release Date Sample COA
Attachments 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