PRODUCT NAME: 1,3-Propanediol GC Standard
Date of Mfg: Sample COA	RETEST DATE: Sample COA

Catalogue Number	GCS-754
Item/Batch Number	Sample COA
Quantity	Sample COA
CAS Number	504-63-2
Mol. Formula	C3H8O2
Molecular Wt	76.10
IUPAC	Propane-1,3-diol
Synonyms	Trimethylene glycol; Zemea propanediol
Long Term Storage Condition	Keep container tightly closed in a dry and well-ventilated place
Handling instruction	Sample COA

Test	Results
Appearance	Colorless to Almost colorless clear liquid
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	Ether
Purity	min. 98.0 %
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