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ChemicalBook >> CAS DataBase List >> Polydimethylsiloxane, dihydroxy terminated

Polydimethylsiloxane, dihydroxy terminated

Polydimethylsiloxane, dihydroxy terminated price.
  • $12 - $448
  • Product name: Polydimethylsiloxane, dihydroxy terminated
  • CAS: 70131-67-8
  • MF: HOSi
  • MW: 45.09284
  • EINECS:615-070-3
  • MDL Number:MFCD00286442
  • Synonyms:SILICON PS 347.5;SILANOL TERMINATED POLYDIMETHYLSILOXANES;PS 347.5;POLYDIMETHYLSILOXANE, DIHYDROXY TERMINATED;POLYDIMETHYLSILOXANE, SILANOL TERMINATED;baysilonc0.7 ;di-me,hydroxy-terminated-siloxanesandsilicone ;fm0411
Price32 Properties Safety Information Description
32 prices
Selected condition：
Brand
  • aablocks
  • scipoly
  • Sigma-Aldrich
  • Thermo Scientific Chemicals
Package
  • 5g
  • 25g
  • 50g
  • 50ml
  • 100g
  • 100ml
  • 250ml
  • 500g
  • 500ml
  • 1L
  • 2.5L
  • Manufactureraablocks
  • Product numberAA003TRM
  • Product descriptionPolysiloxanes, di-Me, hydroxy-terminated
  • Packaging5g
  • Price$12
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA003TRM
  • Product descriptionPolysiloxanes, di-Me, hydroxy-terminated
  • Packaging25g
  • Price$26
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA003TRM
  • Product descriptionPolysiloxanes, di-Me, hydroxy-terminated
  • Packaging100g
  • Price$75
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA003TRM
  • Product descriptionPolysiloxanes, di-Me, hydroxy-terminated
  • Packaging500g
  • Price$313
  • Updated2026-05-28
  • Buy
  • Manufacturerscipoly
  • Product number870
  • Product descriptionPolydimethylsiloxane, dihydroxy terminated
  • Packaging50g
  • Price$58
  • Updated2024-07-03
  • Buy
  • Manufacturerscipoly
  • Product number806
  • Product descriptionPolydimethylsiloxane, dihydroxy terminated
  • Packaging50g
  • Price$63
  • Updated2024-07-03
  • Buy
  • Manufacturerscipoly
  • Product number870
  • Product descriptionPolydimethylsiloxane, dihydroxy terminated
  • Packaging100g
  • Price$93
  • Updated2024-07-03
  • Buy
  • Manufacturerscipoly
  • Product number806
  • Product descriptionPolydimethylsiloxane, dihydroxy terminated
  • Packaging100g
  • Price$101
  • Updated2024-07-03
  • Buy
  • Manufacturerscipoly
  • Product number1010
  • Product descriptionPolydimethylsiloxane, dihydroxy terminated
  • Packaging50g
  • Price$29
  • Updated2024-07-03
  • Buy
  • Manufacturerscipoly
  • Product number1011
  • Product descriptionPolydimethylsiloxane, dihydroxy terminated
  • Packaging50g
  • Price$29
  • Updated2024-07-03
  • Buy
  • Manufacturerscipoly
  • Product number1012
  • Product descriptionPolydimethylsiloxane, dihydroxy terminated
  • Packaging50g
  • Price$29
  • Updated2024-07-03
  • Buy
  • Manufacturerscipoly
  • Product number805
  • Product descriptionPolydimethylsiloxane, dihydroxy terminated
  • Packaging50g
  • Price$29
  • Updated2024-07-03
  • Buy
  • Manufacturerscipoly
  • Product number1010
  • Product descriptionPolydimethylsiloxane, dihydroxy terminated
  • Packaging100g
  • Price$46
  • Updated2024-07-03
  • Buy
  • Manufacturerscipoly
  • Product number1011
  • Product descriptionPolydimethylsiloxane, dihydroxy terminated
  • Packaging100g
  • Price$46
  • Updated2024-07-03
  • Buy
  • Manufacturerscipoly
  • Product number1012
  • Product descriptionPolydimethylsiloxane, dihydroxy terminated
  • Packaging100g
  • Price$46
  • Updated2024-07-03
  • Buy
  • Manufacturerscipoly
  • Product number805
  • Product descriptionPolydimethylsiloxane, dihydroxy terminated
  • Packaging100g
  • Price$46
  • Updated2024-07-03
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
aablocks AA003TRM Polysiloxanes, di-Me, hydroxy-terminated 5g $12 2026-05-28 Buy
aablocks AA003TRM Polysiloxanes, di-Me, hydroxy-terminated 25g $26 2026-05-28 Buy
aablocks AA003TRM Polysiloxanes, di-Me, hydroxy-terminated 100g $75 2026-05-28 Buy
aablocks AA003TRM Polysiloxanes, di-Me, hydroxy-terminated 500g $313 2026-05-28 Buy
scipoly 870 Polydimethylsiloxane, dihydroxy terminated 50g $58 2024-07-03 Buy
scipoly 806 Polydimethylsiloxane, dihydroxy terminated 50g $63 2024-07-03 Buy
scipoly 870 Polydimethylsiloxane, dihydroxy terminated 100g $93 2024-07-03 Buy
scipoly 806 Polydimethylsiloxane, dihydroxy terminated 100g $101 2024-07-03 Buy
scipoly 1010 Polydimethylsiloxane, dihydroxy terminated 50g $29 2024-07-03 Buy
scipoly 1011 Polydimethylsiloxane, dihydroxy terminated 50g $29 2024-07-03 Buy
scipoly 1012 Polydimethylsiloxane, dihydroxy terminated 50g $29 2024-07-03 Buy
scipoly 805 Polydimethylsiloxane, dihydroxy terminated 50g $29 2024-07-03 Buy
scipoly 1010 Polydimethylsiloxane, dihydroxy terminated 100g $46 2024-07-03 Buy
scipoly 1011 Polydimethylsiloxane, dihydroxy terminated 100g $46 2024-07-03 Buy
scipoly 1012 Polydimethylsiloxane, dihydroxy terminated 100g $46 2024-07-03 Buy
scipoly 805 Polydimethylsiloxane, dihydroxy terminated 100g $46 2024-07-03 Buy
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Properties

Melting point :<-60°C
Boiling point :182 °C
Density :0.98 g/mL at 25 °C
refractive index :n20/D 1.406
Flash point :155 °F
storage temp. :2-8°C
form :Liquid
Specific Gravity :0.97
Appearance :Colorless to light yellow Liquid
Water Solubility :Soluble in carbon tetrachloride, benzene, chloroform, diethyl ether, toluene and other organic solvents. Insoluble in water and ethanol.
Cosmetics Ingredients Functions :MOISTURISING
SKIN CONDITIONING - EMOLLIENT
ANTIFOAMING InChI :InChI=1S/HOSi/c1-2/h1H
InChIKey :XQSFXFQDJCDXDT-UHFFFAOYSA-N
SMILES :[Si]O[H]
EPA Substance Registry System :Hydroxy-terminated dimethyl siloxanes and silicones (70131-67-8)

Safety Information

Symbol(GHS): Exclamation Mark (GHS07)
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning P264, P280, P305+P351+P338,P337+P313P
Precautionary statements:
P264 Wash hands thoroughly after handling.
P264 Wash skin thouroughly after handling.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

Description

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.

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