Silicone oil PMX-200 , GC, viscosity ~ 350MPA.S, neat (25 ° C) , 63148-62-9

Synonym(s):
PDMS;Polydimethylsiloxane;Silicone oil;Dimethylpolysiloxane;Poly(dimethylsiloxane)

CAS NO.：63148-62-9

Empirical Formula: C6H18OSi2

Molecular Weight: 162.38

MDL number: MFCD00132673

EINECS: 613-156-5

PRODUCT Properties

• Melting point: −59 °C(lit.)
• Boiling point: 101 °C(lit.)
• Density: 0.963 g/mL at 25 °C
• Tg: -123
• vapor density: >1 (vs air)
• vapor pressure: <5 mm Hg ( 25 °C)
• refractive index: n20/D 1.377(lit.)
• Flash point: >270 °C (518 °F)
• storage temp.: 2-8°C
• solubility: Chloroform (Slightly), Ethyl Acetate (Sparingly), Toluene (Sparingly)
• form: Oily Liquid
• Specific Gravity: 0.853
• color: Clear colorless
• Odor: Odorless
• Water Solubility: PRACTICALLY INSOLUBLE
• Merck: 14,8495
• Dielectric constant: 2.7（Ambient）
• Stability: Stable. Incompatible with strong oxidizing agents.
• EPA Substance Registry System: Dimethyl siloxanes and silicones (63148-62-9)

Description and Uses

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.

Safety

• Symbol(GHS): GHS02,GHS07,GHS08,GHS09
• Signal word: Danger
• Hazard statements: H225-H304-H315-H319-H340-H350-H372-H410
• Precautionary statements: P210-P273-P301+P310-P303+P361+P353-P305+P351+P338-P331
• WGK Germany: 1
• RTECS: JM9237000
• F: 10
• Autoignition Temperature: >400
• TSCA: Yes
• HS Code: 39100000
• Hazardous Substances Data: 63148-62-9(Hazardous Substances Data)
• Toxicity: LD50 oral in rat: > 17gm/kg