Heptamethyltrisiloxane | 1873-88-7
Cas No :
1873-88-7
Synonyms :
Form :
Liquid
Molecular Weight :
236.49 G/Mol
Molecular Formula :
C7H22O2SI3
Boiling Point :
200–205 °C
Solubility :
Insoluble In Water; Soluble In Organic Solvents And Oils
Flash Point :
77–78 °C
Description :
Overview of Heptamethyltrisiloxane
Heptamethyltrisiloxane (HTMS) is a volatile, low-viscosity silicone widely used in cosmetic, personal care, and industrial formulations. It serves as a spreading agent, carrier, and emollient, providing excellent slip, fast drying, anda lightweight skin feel.
In formulations, Heptamethyltrisiloxane is often combined with Dimethicone, Cyclopentasiloxane, and Silicone Elastomers to enhance texture, reduce greasiness, and improve product performance. ChemicalBull supplies high-quality Heptamethyltrisiloxane suitable for cosmetics, skincare, hair care, and speciality industrial applications.
Applications of Heptamethyltrisiloxane
Skincare and Cosmetic Products
Heptamethyltrisiloxane is widely used in serums, lotions, primers, and sunscreens to improve spreadability, enhance skin feel, and deliver lightweight emolliency. It helps in forming a smooth, non-greasy layer on the skin, enhancing product aesthetics.
Hair Care Formulations
In shampoos, conditioners, and hair serums, Heptamethyltrisiloxane acts as a spreading agent and slip enhancer, improving hair texture, shine, and manageability. It blends well with Dimethicone and other silicone-based conditioning agents.
Makeup and Speciality Cosmetic Applications
HTMS is used in foundations, lipsticks, and powders to improve blendability, smooth application, and product stability. Its volatile nature allows rapid drying without residue, making it ideal for sprays and lightweight formulations.
Industrial and Speciality Applications
Heptamethyltrisiloxane is also employed in speciality industrial coatings, lubricants, and release agents where low-viscosity silicone performance is required.
Safety and Handling Guidelines
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Store in a cool, dry area away from heat and open flames
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Keep containers tightly sealed to prevent contamination
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Avoid inhalation of vapours and direct skin or eye contact
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Follow cosmetic-grade and industrial-grade handling guidelines
Where to Buy Heptamethyltrisiloxane?
Heptamethyltrisiloxane Manufacturer
Reliable manufacturers produce high-purity Heptamethyltrisiloxane under controlled conditions to ensure consistent performance, volatility, and safety for cosmetic and industrial applications.
Heptamethyltrisiloxane Supplier & Distributor
ChemicalBull supplies Heptamethyltrisiloxane to cosmetic formulators, hair care brands, and industrial buyers with bulk availability, assured quality, and professional documentation support.
MSDS for Heptamethyltrisiloxane
A Material Safety Data Sheet (MSDS) is available upon request, covering safety, handling, storage, and regulatory information.
Frequently Asked Questions
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What is Heptamethyltrisiloxane used for?
It is used as a spreading agent, emollient, and carrier in cosmetic, skincare, hair care, and speciality industrial formulations. -
Is Heptamethyltrisiloxane safe for skin?
Yes, cosmetic-grade Heptamethyltrisiloxane is considered safe when used according to recommended concentrations. -
Can it be blended with other silicones?
Yes, it blends well with Dimethicone, Cyclopentasiloxane, and silicone elastomers for improved texture and performance. -
Does ChemicalBull supply this ingredient in bulk?
Yes, ChemicalBull provides Heptamethyltrisiloxane in bulk with quality assurance and technical documentation. -
Can it improve product application?
Yes, Heptamethyltrisiloxane enhances spreadability, provides a lightweight feel, and ensures smooth application in cosmetic and hair care products.