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POLY(DIMETHOXYSILOXANE)

Product Name
POLY(DIMETHOXYSILOXANE)
CAS No.
25498-02-6
Chemical Name
POLY(DIMETHOXYSILOXANE)
Synonyms
POLY(DIMETHOXYSILOXANE);Methyl Polysilicate Si-51;TETRAMETHOXYSILANE, oligoMeric hydrolysate;Silicic acid, tetramethyl ester, homopolymer
CBNumber
CB5224810
Molecular Formula
[(CH3O)2SiO]
Formula Weight
0
MOL File
Mol file
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POLY(DIMETHOXYSILOXANE) Property

Boiling point:
>220°C
Density 
1.14-1.16
refractive index 
1.389
Flash point:
>61°C
Specific Gravity
1.14-1.16
Hydrolytic Sensitivity
7: reacts slowly with moisture/water
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Safety

Risk Statements 
36/37/38-41
Safety Statements 
16-26-28-36/37/39
TSCA 
Yes
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Danger
Hazard statements

H225Highly Flammable liquid and vapour

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P210Keep away from heat/sparks/open flames/hot surfaces. — No smoking.

P240Ground/bond container and receiving equipment.

P241Use explosion-proof electrical/ventilating/lighting/…/equipment.

P242Use only non-sparking tools.

P243Take precautionary measures against static discharge.

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P271Use only outdoors or in a well-ventilated area.

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

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

P303+P361+P353IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower.

P304+P340IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.

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

P312Call a POISON CENTER or doctor/physician if you feel unwell.

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

P337+P313IF eye irritation persists: Get medical advice/attention.

P362Take off contaminated clothing and wash before reuse.

P370+P378In case of fire: Use … for extinction.

P403+P233Store in a well-ventilated place. Keep container tightly closed.

P403+P235Store in a well-ventilated place. Keep cool.

P405Store locked up.

P501Dispose of contents/container to..…

POLY(DIMETHOXYSILOXANE) Preparation Products And Raw materials

Raw materials

Preparation Products

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