POLY(METHYLSILSESQUIOXANE) Property

Density 

1,08 g/cm³

refractive index 

1.42

Flash point:

>121°C

solubility 

Insoluble in water.

form 

Solid

Specific Gravity

1.08

color 

Clear. White.

EPA Substance Registry System

Silsesquioxanes, Me (68554-70-1)

Safety

Risk Statements 

36/37/38

Safety Statements 

26-36/37/39

TSCA 

Yes

Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Warning

Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P302+P352IF ON SKIN: wash with plenty of soap and water.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

P321Specific treatment (see … on this label).

P332+P313IF SKIN irritation occurs: Get medical advice/attention.

P362Take off contaminated clothing and wash before reuse.

POLY(METHYLSILSESQUIOXANE) Chemical Properties,Usage,Production

Uses

POLY (METHYLSILSESQUIOXANE) is used by the FDA as an indirect additive for food contact substances and is also used in cosmetics (emollients) and personal care.

storage

Keep sealed. Store in a dry, well-ventilated place. Store away from heat sources.