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  6. Polydimethylsiloxane, hydroxy terminated, M.W. 4200

Polydimethylsiloxane, hydroxy terminated, M.W. 4200

Catalog No. p-7059015
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Catalog No. Quantity
AA43769AD 50 mL
AA43769AK 250 mL
AA43769K2 1 L
AA43769K4 2.5 L
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Catalog No. AA43769AD Supplier Thermo Scientific Chemicals Supplier No. 043769AD
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Description

CAS: 70131-67-8 | HOSi | 45.09 g/mol

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.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Chemical Identifiers

CAS 70131-67-8
Molecular Formula HOSi
Molecular Weight (g/mol) 45.09
MDL Number MFCD01325012
InChI Key XQSFXFQDJCDXDT-UHFFFAOYSA-N
Synonym silanol, unii-079v3j9o3x, silanole, silanol terminated polydimethylsiloxane
PubChem CID 6327522
IUPAC Name hydroxysilicon
SMILES O[Si]

Specifications

Physical Form Liquid
Density 0.97 g/mL
Solubility Information Soluble in carbon tetrachloride,benzene,chloroform,diethyl ether,toluene and other organic solvents. Insoluble in water and ethanol.
Quantity 50 mL
Chemical Name or Material Polydimethylsiloxane, hydroxy terminated, M.W. 4,200

Safety and Handling

TSCA Yes
Recommended Storage Ambient temperatures

RUO – Research Use Only