Cyclopentasiloxane | 541-02-6
Cas No :
541-02-6
Synonyms :
Form :
Liquid
Molecular Weight :
370.77
Molecular Formula :
C10H30O5SI5
Melting Point :
38 °C
Boiling Point :
90 °C
Solubility :
Chloroform (Soluble), Methanol (Slightly)
Flash Point :
73 °C
Description :
Overview of Cyclopentasiloxane
Cyclopentasiloxane is a volatile silicone fluid widely used in cosmetics and personal care products for its lightweight, silky, and fast-spreading feel. It helps products glide smoothly on skin and hair without leaving a greasy residue. Because it evaporates quickly after application, it delivers a dry, smooth finish, making it highly preferred in premium formulations.
Its CAS number is 541-02-6, and it is usually supplied as a clear, colourless liquid. Cyclopentasiloxane is often used with ingredients such as Dimethicone, Phenyl Trimethicone, Cyclohexasiloxane, Caprylic/Capric Triglyceride, and Isododecane to enhance sensory performance and product stability.
Application of Cyclopentasiloxane
Cosmetic and Personal Care Products
Cyclopentasiloxane is commonly used in creams, lotions, serums, sunscreens, deodorants, and makeup products. It improves spreadability, smoothness, and quick absorption, giving products a premium skin feel.
Hair Care Formulations
In hair serums, conditioners, and styling products, it provides shine, softness, and frizz control without weighing hair down. It also helps evenly distribute heavier conditioning agents like Dimethicone.
Skincare and Makeup
Cyclopentasiloxane is widely used in foundations, primers, BB creams, and color cosmetics to improve blending, even application, and a silky finish on the skin.
Industrial and Specialty Uses
It is also used in specialty coatings and silicone-based formulations where quick evaporation and smooth application are required.
Safety and Handling Guidelines
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Store in a cool, well-ventilated place
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Keep containers tightly closed
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Avoid inhalation of vapors in bulk handling
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Keep away from open flames and heat sources
When used as recommended, Cyclopentasiloxane is safe and effective for cosmetic and personal care applications.
Where to Buy Cyclopentasiloxane?
Cyclopentasiloxane Manufacturer
Manufactured by approved producers under controlled processes to ensure high purity, consistent volatility, and cosmetic-grade quality.
Cyclopentasiloxane Supplier & Distributor
Triveni Chemicals supplies high-quality Cyclopentasiloxane for cosmetic, personal care, and speciality formulations. As a trusted supplier, distributor, trader, and exporter, we ensure reliable supply, correct grades, and complete product documentation.
MSDS for Cyclopentasiloxane
The MSDS includes details on safe handling, storage conditions, hazards, and regulatory information and is available on request.
Frequently Asked Questions (FAQs)
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What is Cyclopentasiloxane used for?
It is used to improve spreadability, smooth feel, and quick absorption in cosmetics and hair care products. -
Does Cyclopentasiloxane feel greasy?
No, it provides a light, dry, and silky finish after application. -
Is Cyclopentasiloxane safe for skin and hair?
Yes, it is widely used in cosmetics and considered safe when used within recommended limits. -
Why is it used in hair serums?
It adds shine, smoothness, and frizz control without making hair heavy. -
Can Cyclopentasiloxane be blended with other silicones?
Yes, it works well with Dimethicone, Phenyl Trimethicone, and Cyclohexasiloxane.