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

Catalogue Number	GCS-681
Item/Batch Number	Sample COA
Quantity	Sample COA
CAS Number	107-46-0
Mol. Formula	C6H18OSi2
Molecular Wt	162.38
IUPAC	trimethyl(trimethylsilyloxy)silane
Synonyms	Ethoxytrimethylsilane-hexamethyldisiloxane Copolymer; Glipoxan; HMDSO
Long Term Storage Condition	Room Temperature (Recommended in a cool and dark place, <15°C)
Handling instruction	Sample COA

Test	Results
Appearance	Colorless 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	Alcohol
Purity	NLT 99.00%
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