D4-옥타메틸 사이클로테트라실록산

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Synonym: Octamethylcyclotetrasiloxane, D4

Cas no: 556-67-2

Appearance:Colorless transparent oily liquid

Structural Formula:(CH₃)₈Si₄O₄

Physical and Chemical Properties:

Freezing Point:17 ~18℃

Boiling Point:175- 176℃

Flash Point:60℃

Relative Density (water=1):0.956

Technological Index:

Item	Index
Chroma/Platinum-cobalt scale/Hazen unit ≤	10
Refractive index nD20	1.3960-1.3970
Content of Octamethyl cyclotetrasiloxane/%≥	90.0

Properties and Uses:

It is colorless, inflammable , and can notdissolve in water, but dissolve in organic solvents such as benzene, etc.

It can be used to synthesize organic silicone polymer by acid or alkali catalysis to manufacture

silicone oil, silicone rubber,etc.

It can also be used directly as treating agent for rubber stuffing and the raw material for cosmetic.

업종별:	Chemicals/Catalysts-Chemical-Auxiliary-Agents/Chemical-Auxiliary-Agent
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Origin:	China / Hubei / Wuhanshi

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Emily Lee
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