ChemicalBook CAS DataBase List 68554-70-1

68554-70-1

Name	POLY(METHYLSILSESQUIOXANE)
CAS	68554-70-1
EINECS(EC#)	203-976-8
Molecular Formula	unspecified
MDL Number	MFCD00241486

Synonyms

XC 99 YR 33707 XPX 2.0-1 XC 99-301 XC 99-501 X 52-590A XC 99A3849 XR 39B1676 XS 331B1410 4.0-6.0% OH Silsesquioxanes,me METHYLSILSESQUIOXANE Silicone Resin Powder Methyl silsesquioxanes Siliconeoilemulsion284P POLY(METHYLSILSESQUIOXANE) poly(methylsilsesquioxane),100%methyl POLY(METHYLSILSESQUIOXANE): 4.0-6.0% OH POLY(METHYLSILSESQUIOXANE), 100% METHYL 4-6%(OH) POLY(METHYLSILSESQUIOXANE): 100% METHYL, 2.5-4% OH POLY(PHENYL-VINYLSILSESQUIOXANE): AVERAGE 10% VINYL SUBSTITUTION

Chemical Properties

density	1,08 g/cm³
refractive index	1.42
Fp	>121°C
solubility	Insoluble in water.
form	Solid
color	Clear. White.
Specific Gravity	1.08
Cosmetics Ingredients Functions	OPACIFYING
EPA Substance Registry System	Silsesquioxanes, Me (68554-70-1)

Safety Data

Symbol(GHS)	GHS07
Signal word	Warning
Hazard statements	H319-H335-H315
Precautionary statements	P264-P280-P302+P352-P321-P332+P313-P362-P264-P280-P305+P351+P338-P337+P313P
Risk Statements	36/37/38 less more
Safety Statements	26-36/37/39 less more
TSCA	Yes

Hazard Information

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