PRODUCT NAME: Octamethylcyclotetrasiloxane Analytical Standard
Date of Mfg: Sample COA	RETEST DATE: Sample COA

Catalogue Number	GCS-467
Item/Batch Number	Sample COA
Quantity	Sample COA
CAS Number	556-67-2
Mol. Formula	C8H24O4Si4
Molecular Wt	296.62
IUPAC	2,2,4,4,6,6,8,8-octamethyl-1,3,5,7,2,4,6,8-tetraoxatetrasilocane
Synonyms	Cyclomethicone 4; 2,2,4,4,6,6,8,8-Octamethyl-1,3,5,7,2,4,6,8-tetraoxatetrasilocane; Cyclic Dimethylsiloxane Tetramer; Tetracyclomethicone; Octamethyltetrasiloxane
Long Term Storage Condition	2-8°C Refrigerator
Handling instruction	Sample COA

Test	Results
Appearance	Clear Colorless Oil
Identification by 13C NMR	Sample COA
Identification by HNMR	Sample COA
Identification By IR	Sample COA
Mass (ESI)	Sample COA
Solubility	Insoluble in water
Purity	NLT 98 % by HPLC
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