Dimethylpolysiloxane | 9016-00-6

Cas No :

9016-00-6

Synonyms :

Form :

Liquid

Molecular Weight :

9,430 G/mol

Molecular Formula :

(C2H6OSI)N

Boiling Point :

155–220 °c

Melting Point :

–35 °c

Flash Point :

321 °c

Solubility :

Slightly Soluble In Chloroform And Methanol; Insoluble In Water

Description :

Trusted Dimethylpolysiloxane Suppliers & Exporter for UK


ChemicalBull is a supplier, distributor, and exporter of Dimethylpolysiloxane for personal care, cosmetics, pharmaceuticals, food processing, industrial lubricants, coatings, and specialty silicone applications across the UK. Dimethylpolysiloxane, commonly known as Dimethicone or Polydimethylsiloxane (PDMS), is a silicone polymer valued for its lubrication, water-repellent behaviour, surface conditioning, and antifoaming properties. Buyers can enquire about viscosity grades, bulk quantities, packaging, MSDS, TDS, COA, and export documentation through ChemicalBull.


Request bulk Dimethylpolysiloxane pricing, grade details, and export supply information from ChemicalBull today.


Overview of Dimethylpolysiloxane


Dimethylpolysiloxane is a silicone polymer consisting of repeating siloxane units with methyl groups attached to silicon atoms. It is used in a wide range of formulations because of its thermal performance, lubricity, low surface tension, water repellency, and chemical stability. Commercial grades are available in different viscosities and may differ in molecular weight and intended application.


Dimethylpolysiloxane is commonly identified by the repeating-unit formula (C2H6OSi)n and CAS Number 63148-62-9 for polydimethylsiloxane. As a polymer, it does not have one fixed molecular weight; the value depends on the polymer chain length and grade. It is commonly supplied as a clear, colourless liquid or in other grade-specific forms.


ChemicalBull supports commercial Dimethylpolysiloxane enquiries with grade identification, viscosity requirements, packaging coordination, and export-focused procurement assistance.


Industrial & Commercial Applications


Dimethylpolysiloxane is valued for its silicone-based performance across personal care and industrial formulations.


  • Personal Care & Cosmetics: Used in suitable cosmetic formulations to improve spreadability, skin feel, conditioning, and water resistance.
  • Pharmaceuticals: Selected grades are used in permitted pharmaceutical and medical applications, subject to applicable specifications and regulatory requirements.
  • Industrial Lubricants: Used as a lubricant or release fluid in applications requiring silicone-based surface performance.
  • Antifoam Applications: Suitable grades are used to control foam in selected industrial processing systems.
  • Coatings & Surface Treatment: Used in certain coatings and surface formulations to modify slip, water repellency, and surface characteristics.
  • Electrical & Specialty Applications: Selected silicone fluids are used in insulation-related and other specialty applications where their properties are appropriate.

Related Chemicals:

  • Silicone Oil
  • Silicone Emulsion
  • Silicone Antifoam

Why Buy Dimethylpolysiloxane from ChemicalBull?


Dimethylpolysiloxane Supplier & Distributor

ChemicalBull supports buyers sourcing silicone raw materials for commercial formulations, processing, and industrial use.

  • Viscosity Options: Enquiries for suitable viscosity grades based on the intended application, subject to availability.
  • Bulk Procurement: Supply coordination for commercial and repeat requirements.
  • Documentation: Assistance with available MSDS, TDS, COA, and product specifications.
  • Export Support: Coordination of UK delivery enquiries and relevant shipping documentation.

Request Dimethylpolysiloxane Supply Details


Looking for a suitable Dimethylpolysiloxane grade for cosmetic, pharmaceutical, or industrial use?

ChemicalBull can assist with product availability, viscosity selection enquiries, packaging, and bulk supply quotations for UK buyers.

Connect with ChemicalBull to receive:

  • Current Dimethylpolysiloxane price
  • MSDS and Technical Data Sheet
  • Certificate of Analysis and specifications
  • Viscosity and grade information
  • Bulk packaging and export quotation

Share your target viscosity, grade, required quantity, packaging size, and UK delivery location to request a quotation.

MSDS for Dimethylpolysiloxane


Handling precautions depend on the viscosity, grade, additives, and intended use. Buyers should review the product-specific MSDS for information about safe handling, storage, spill management, and any relevant environmental precautions.

ChemicalBull can support buyers with available documentation, including:

  • Dimethylpolysiloxane MSDS
  • Technical Data Sheet
  • Certificate of Analysis
  • Viscosity and product specification
  • Packaging and storage information
  • Applicable export documentation

Frequently Asked Questions (FAQs)

  1. Who supplies Dimethylpolysiloxane in the UK?

    ChemicalBull accepts Dimethylpolysiloxane supply enquiries from UK buyers, subject to grade availability and delivery requirements.
  2. What is Dimethylpolysiloxane used for?

    It is used in cosmetics, personal care, silicone lubricants, antifoam formulations, surface treatments, and selected specialty applications.
  3. What is the CAS number of Dimethylpolysiloxane?

    CAS Number 63148-62-9 is commonly associated with polydimethylsiloxane. Buyers should verify the exact identity against the supplier's product documentation.
  4. Does Dimethylpolysiloxane have a fixed molecular weight?

    No. It is a polymer, so molecular weight varies with chain length and commercial grade.
  5. How can I get Dimethylpolysiloxane pricing?

    Provide the required viscosity, grade, quantity, packaging, and delivery location to request a quotation.