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Diphenyl Dimethoxysilane, CAS No.: 6843-66-9
DPDMS Diphenyldimethoxysilane CAS 6843-66-9
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    200kg drum
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Buy Diphenyldimethoxysilane DPDMS CAS 6843-66-9 from TNJ Chemical, China leading Diphenyldimethoxysilane suppliers, factory & manufacturers. If you want to buy Diphenyldimethoxysilane, please mail to [email protected]


Diphenyldimethoxysilane CAS 6843-66-9 is Colorless Transparent Liquid. Diphenyldimethoxysilane or Dimethoxydiphenylsilane is a difunctional monomeric silane. Higher purity Diphenyldimethoxysilane without PCBs is available at Co-Formul, normally abbreviated as DDS, DPDMS or DMDPS.



Color                      Colorless

Appearance             Clear liquid

Purity                     min99%

PCBs                      Undetected

Chlorine Content     <10ppm



Used in a stereo-regulator for Ziegler-Natta-catalysts to increase the isotactic index in polypropylene. (B donor), can be used as raw materials for Phenyl Silicone Rubber, Phenyl Silicone Resin and Phenyl Silicone Fluid



200kg/drum, 16 tons per 20feet container.


Storage & Handling

Store in a dry, cool, well-ventilated area away from heat ,open flames, organic chemicals, oxidants and light. 

Always refer to the Material Safety Data Sheet (MSDS) for detailed information on handling and disposal.


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