378399

Silicone oil

viscosity 1,000 cSt (25 °C)

• Sinônimo(s): Dimethylpolysiloxane, Dimethylsilcone fluid, Poly(dimethylsiloxane)
• Fórmula linear: [-Si(CH₃)₂O-]_n
• Número CAS: 63148-62-9
• Número MDL: MFCD00132673
• Código UNSPSC: 12162002
• NACRES: NA.23

Propriedades

• densidade de vapor: >1 (vs air)
• pressão de vapor: <5 mmHg ( 25 °C); 5 mmHg ( 20 °C)
• Formulário: viscous liquid
• índice de refração: n20/D 1.403 (lit.)
• viscosidade: 1,000 cSt(25 °C)
• p.e.: >140 °C/0.002 mmHg (lit.)
• densidade: 0.97 g/mL at 25 °C

Descrição

Descrição geral

Silicone oil is a liquid based siloxane that is part of the methyl silicone fluid system. It has a viscosity of 1000 cSt with a refractive index of ~ 1.403 and a dielectric strength of ~ 14 kV/mm. It′s surface tension tends to increase with an increase in the viscosity.

Aplicação

Silicone oil can be used for a wide range of applications such as: heat transferring medium in chemical and petrochemical industries, a dielectric coolant, protective coatings for building materials, a cosmetic additive.

Informações de segurança

• Código de classe de armazenamento: 10 - Combustible liquids
• Classe de risco de água (WGK): WGK 1
• Ponto de fulgor (°F): 214.0 °F - closed cup
• Ponto de fulgor (°C): 101.1 °C - closed cup
• Equipamento de proteção individual: Eyeshields, Gloves