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| Catalog Number: | MSMN-133 |
| Price: | Online Inquiry |
| Category: | Microneedle Materials |
| CAS Number: | 107-51-7 |
| Product Name | Poly(dimethylsiloxane) |
| Synonym(s) | Octamethyltrisiloxane |
| Description | Poly(dimethylsiloxane) (PDMS), also known as dimethicone, is an organosilicon compound that is widely used as a siloxane based elastomer. It is a hydrophobic material with attractive physical and chemical properties such as elasticity, optical transparency, tunable surface chemistry, and low electrical conductivity. |
| Molecular Weight | 236.53 |
| Molecular Formula | [(CH3)3SiO]2Si(CH3)2 |
| EC Number | 203-497-4 |
| Melting Point | −82 °C (lit.) |
| Boiling Point | 153 °C (lit.) |
| Vapor Density | >1 (vs air) |
| Refractive Index | n20/D 1.384 (lit.) |
| Viscosity | 1.0 cSt(25 °C) |
| Density | 0.82 g/mL at 25 °C (lit.) |
| MDL Number | MFCD00008264 |
| NACRES | NA.23 |
| Quality Level | 100 |
| Packaging Information | 5, 50, 250 mL |
| Application | PDMS can be used in microfluidic devices, nanolithography, and other membrane based applications. |
| InChI | 1S/C8H24O2Si3/c1-11(2,3)9-13(7,8)10-12(4,5)6/h1-8H3 |
| InChI key | CXQXSVUQTKDNFP-UHFFFAOYSA-N |
| SMILES String | C[Si](C)(C)O[Si](C)(C)O[Si](C)(C)C |
| Storage Class Code | 3 - Flammable liquids |
| WGK | WGK 3 |
| Flash Point(F) | 84.2 °F - (External MSDS) |
| Flash Point(C) | 29 °C - (External MSDS) |
| Hazard Statements | H226 |
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