PRODUCT NAME: Diethylene Glycol GC Standard
Date of Mfg: Sample COA	RETEST DATE: Sample COA

Catalogue Number	GCS-143
Item/Batch Number	Sample COA
Quantity	Sample COA
CAS Number	111-46-6
Mol. Formula	C₄H₁₀O₃
Molecular Wt	106.12
IUPAC	2-(2-hydroxyethoxy)ethanol
Synonyms	1,5-Dihydroxy-3-oxapentane; 2-Hydroxyethoxyethanol; 3-Oxapentamethylene-1,5-diol; 3-Oxapentane-1,5-diol; Ethylene Diglycol
Long Term Storage Condition	Hygroscopic, Refrigerator, Under Inert Atmosphere
Handling instruction	Sample COA

Test	Results
Appearance	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	Chloroform (Soluble), Ethyl Acetate (Slightly), Methanol (Sparingly)
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