Dimethylpolysiloxane
Dimethylpolysiloxane (CAS 9016-00-6) is a clear, colourless fluid polymer, a polydimethylsiloxane compound. It is primarily recognised for its utility as a stationary phase in gas chromatography, offering reliable separation characteristics. Additionally, it serves effectively as an anti-foaming agent in various industrial and laboratory applications. Tech Serve Solutions supplies this versatile chemical for research and technical purposes.
- IUPAC
- Polydimethylsiloxane
- Synonyms
- Polydimethylsiloxane

Gas Chromatography Stationary Phase
Dimethylpolysiloxane is employed as a stationary phase in gas chromatography due to its thermal stability and inertness. It facilitates the separation of compounds based on their boiling points and polarities.
Anti-Foaming Agent
This fluid polymer is highly effective in reducing or preventing foam formation in a variety of systems. Its low surface tension allows it to break down foam bubbles, making it useful in chemical processes and laboratory settings.
Affinity Chromatography
Utilised in affinity chromatography, Dimethylpolysiloxane supports the selective separation and purification of biomolecules. Its properties are beneficial in specific biochemical applications.
Molecular Biology Reagent
As a reagent in molecular biology, Dimethylpolysiloxane finds applications where its inert and non-reactive properties are advantageous for specific experimental protocols.
| Viscosity | 500 cSt(25 °C)(lit.) |
|---|---|
| Application | Clear, colorless fluid polymer useful as a stationary phase in gas chromatography and as an anti-foaming agent. |
Hazard statements
- H413May cause long-lasting harmful effects to aquatic life
| Protective equipment | Eyeshields, Gloves, half-mask respirator (EU), half-mask respirator (US), multi-purpose combination respirator cartridge (US) |
|---|---|
| Flash point | 321 °C / 609.8 °F |
| Water hazard class (WGK, DE) | 2 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Dimethylpolysiloxane used for?
+
Dimethylpolysiloxane (CAS 9016-00-6) is used as a stationary phase in gas chromatography and as an anti-foaming agent. It also finds applications in affinity chromatography, molecular biology, protein chromatography, and as a general laboratory reagent.
What is the CAS number and formula for Dimethylpolysiloxane?
+
The CAS number for Dimethylpolysiloxane is 9016-00-6. The chemical formula is not explicitly defined as it represents a polymer.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies Dimethylpolysiloxane typically as a technical or research grade. We do not represent this product as USP, BP, EP, or pharmacopoeia grade unless explicitly stated otherwise in the product specifications.
What are the safety and handling considerations for Dimethylpolysiloxane?
+
Dimethylpolysiloxane carries the hazard statement H413 (May cause long lasting harmful effects to aquatic life). Appropriate personal protective equipment, including eyeshields, gloves, and respiratory protection, should be used. Handle with care to avoid environmental release.
How is Dimethylpolysiloxane packed, shipped, and exported?
+
Tech Serve Solutions packs, ships, and exports Dimethylpolysiloxane in compliance with all relevant national and international regulations for chemical transport. Specific packaging details are available upon request.
How can I request a sample or quote for Dimethylpolysiloxane?
+
To request a sample or a quotation for Dimethylpolysiloxane, please contact our sales department through the website or by phone. Provide your specific requirements, including quantity and intended use.
▶ Related products

Acrylamide
Molecular Biology

Agarose
Molecular Biology

N,N′-Methylenebisacrylamide
Molecular Biology

Zinc sulfate solution
Molecular Biology

(±)-Jasmonic acid
C12H18O3
Molecular Biology
(−)-cis,trans-Abscisic acid
Molecular Biology

(2,4-Dichlorophenoxy)acetic acid sodium salt monohydrate
Molecular Biology

(2R,5R)-Bis(hydroxymethyl)-(3R,4R)-dihydroxypyrrolidine
Molecular Biology



