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

Catalogue Number	BUD-317
Lot Number	Sample COA
Batch Quantity	Sample COA
CAS Number	556-67-2
Mol. Formula	C8H24O4Si4
Molecular Wt	296.62
Long Term Storage Condition	2-8°C Refrigerator	Handling instruction	Sample COA
IUPAC	2,2,4,4,6,6,8,8-octamethyl-1,3,5,7,2,4,6,8-tetraoxatetrasilocane
Chemical Name	Octamethylcyclotetrasiloxane
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

Test	Results
Appearance	Clear Colorless liquid
Identification by 1H NMR	Sample COA
Identification By IR	Sample COA
Mass (ESI)	Sample COA
Purity	98 %
Wt. Loss by TGA	Sample COA
% Potency	Sample COA
Solubility	Insoluble in water
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