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42496 Polydimethylsiloxane, trimethylsiloxy terminated, M.W. 237

CAS Number
9016-00-6
Synonyms
Hexamethyldisiloxane polymers

Stock No. Size Price ($) Quantity Availability
42496-AD 50ml 46.90
42496-AK 250ml 102.00
42496-K2 1L 259.00
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Polydimethylsiloxane, trimethylsiloxy terminated, M.W. 237

MDL
MFCD00148360

Chemical Properties

Formula
(CH3)3SiO(Si(CH3)2O)nSi(CH3)3
Form
Liquid
Melting point
-86°
Boiling Point
152-153°
Flash Point
39°(102°F)
Density
0.820
Refractive Index
1.3825
Storage & Sensitivity
Ambient temperatures.
Solubility
Soluble in aromatic hydrocarbon, partially soluble in aliphatic and insoluble in water.

Applications

Polydimethylsiloxane, trimethylsiloxy is used in water-repellent, protective creams & lotions. It is also used as surfactant, is used in coating auxiliary agents. It is also used as pharmaceutical intermediates.

Notes

Viscosity 1.0 centistokes

Literature References

H. Hillborg.; U.W. Gedde. Hydrophobicity recovery of polydimethylsiloxane after exposure to corona discharges. Polymer 1998, 39 (10),1991-1998.

H. Hillborg.; U.W. Gedde. Hydrophobicity recovery of polydimethylsiloxane after exposure to corona discharges.Polymer.1998,30 (10), 1991-1998.

GHS Hazard and Precautionary Statements

Hazard Statements: H226

Flammable liquid and vapour.

Precautionary Statements: P210-P233-P240-P241-P242-P243-P280-P303+P361+P353-P370+P378q-P501c

Keep away from heat/sparks/open flames/hot surfaces. - No smoking. Keep container tightly closed. Ground/bond container and receiving equipment. Use explosion-proof electrical/ventilating/lighting/ equipment. Use only non-sparking tools. Take precautionary measures against static discharge. Wear protective gloves/protective clothing/eye protection/face protection. IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower. In case of fire: Use CO2, dry chemical, or foam Dispose of contents/ container to an approved waste disposal plant

Other References

Hazard Class
3
Packing Group
III
Harmonized Tariff Code
3910.00
TSCA
No
RTECS
TQ2690000

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