Polydimethylsiloxane
Polydimethylsiloxane
CAS: 58130-04-4;106214-84-0;67762-92-9;70131-67-8
Molecular Formula: C8H24N2OSi2
Polydimethylsiloxane - Names and Identifiers
Polydimethylsiloxane - Physico-chemical Properties
| Molecular Formula | C8H24N2OSi2 |
| Molar Mass | 45.09284 |
| Density | 0.98 g/mL at 25 °C |
| Melting Point | <-60°C |
| Boling Point | 182 °C |
| Flash Point | 155 °F |
| Water Solubility | Soluble in carbon tetrachloride, benzene, chloroform, diethyl ether, toluene and other organic solvents. Insoluble in water and ethanol. |
| Appearance | Morphological Liquid |
| Storage Condition | 2-8°C |
| Refractive Index | n20/D 1.406 |
| Physical and Chemical Properties | EPA Chemical Information Hydroxy-terminated dimethyl siloxanes and silicones (70131-67-8) |
| Use | It is widely used in the finishing of synthetic fibers, silk, cotton and other fibers and fabrics. |
Polydimethylsiloxane - Risk and Safety
| Hazard Symbols | Xi - Irritant |
| Risk Codes | 36/37/38 - Irritating to eyes, respiratory system and skin. |
| Safety Description | S23 - Do not breathe vapour. S24/25 - Avoid contact with skin and eyes. S36 - Wear suitable protective clothing. S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. |
| WGK Germany | 1 |
| RTECS | VW3157812 |
| TSCA | Yes |
Polydimethylsiloxane - Upstream Downstream Industry
Polydimethylsiloxane - Nature
| Specific gravity | 0.97 |
Last Update：2024-04-09 21:04:16
Polydimethylsiloxane - Production method
It can be prepared by the polymerization reaction of dimethylcyclosiloxane and hexamethyldisiloxane in the presence of a catalyst.
Last Update：2024-04-09 21:01:54
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Multiple SpecificationsSpot supply
Product Name: AMINOPROPYL TERMINATED POLYDIMETHYLSILOXANE；Polydimethylsiloxane；Aminopropyl terminated silicone oil Request for quotationCAS: 106214-84-0
Tel: +86 19849939632
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Product Name: Polydimethylsiloxane Request for quotation
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CAS: 70131-67-8
Tel: 17505222756
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Product Name: SILANOL TERMINATED POLYDIMETHYLSILOXANE Request for quotationCAS: 70131-67-8
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Product Name: Hydroxy terminated polydimethylsiloxane Visit Supplier Webpage Request for quotationCAS: 70131-67-8
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Email: product@acmec-e.com
Mobile: +86-18621343501
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Product Name: Polydimethylsiloxane Request for quotation
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Mobile: 0086 189 4982 3763
QQ: 2881500840
Wechat: 189 4982 3763
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Product List: View Catalog
Multiple SpecificationsSpot supply
Product Name: Aminopropyl Terminated Polydimethyl siloxane Visit Supplier Webpage Request for quotationCAS: 106214-84-0
Tel: +86-18821248368
Email: Int06@meryer.com
Mobile: +86-18821248368
QQ: 495145328
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Multiple Specifications
Product Name: DIMETHYLAMINO TERMINATED POLYDIMETHYLSILOXANE Visit Supplier Webpage Request for quotationCAS: 67762-92-9
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View History
Polydimethylsiloxane
TEA CHLORIDE
3-Methoxy-2,2-bis(methoxymethyl)-1-propanol
ferrovanadium
顶尖
1,1-Cyclopropanedicarboxylic acid, monoethyl ester
6-Benzofurancarboxylic acid, 5-heptyl-2,6,7,7a-tetrahydro-6,7-dihydroxy-7-methyl-2-oxo-, methyl ester, (6R,7R,7aS)-rel-
mono-Ammonium phosphate
TEA CHLORIDE
3-Methoxy-2,2-bis(methoxymethyl)-1-propanol
ferrovanadium
顶尖
1,1-Cyclopropanedicarboxylic acid, monoethyl ester
6-Benzofurancarboxylic acid, 5-heptyl-2,6,7,7a-tetrahydro-6,7-dihydroxy-7-methyl-2-oxo-, methyl ester, (6R,7R,7aS)-rel-
mono-Ammonium phosphate
Raw Materials for Polydimethylsiloxane