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Poly(dimethylsiloxane), hydroxy terminated - average Mn ~500, viscosity~25 cSt , high purity , CAS No.70131-67-8
Basic Description Synonyms UNII-079V3J9O3X|14475-38-8|079V3J9O3X|silanole|DB11343 Specifications & Purity average Mn ~500, viscosity~25 cSt Product Description Application：
Polydimethylsiloxane is frequently used in a liquid containing 4-5% silica gel, emulsifiers and preservatives. It is employed in applications like contact lenses, medical devices, elastomers, in shampoos, food (antifoaming agent), caulking, lubricants, kinetic sand , and heat-resistant tiles. PDMS is a common surfactant, component of defoamers and as an herbicidal penetran.
Names and Identifiers INCHI InChI=1S/HOSi/c1-2/h1H InChi Key XQSFXFQDJCDXDT-UHFFFAOYSA-N Canonical SMILES O[Si] Isomeric SMILES O[Si] PubChem CID 6327522
Chemical and Physical Properties Solubility Soluble in carbon tetrachloride, benzene, chloroform, diethyl ether, toluene and other organic solvents. Insoluble in water and ethanol. Refractive Index n20/D 1.406 Flash Point(°C) > 113.00 °C - closed cup Boil Point(°C) >200 °C
Safety and Hazards(GHS) Pictogram(s) GHS07 Signal Warning Hazard Statements H315: Causes skin irritation
H319: Causes serious eye irritation
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