Trimethyl siloxane silicate
| Molecular Formula | C6H18O5Si3 |
| Molecular Weight | 254.46 |
| CAS number | 56275-01-5 |
| HS Code | 39100090 |
| Storage | Storage at 5 to 30 ◦C |
| SDS | available |
| Appearance | Conforms | ||
| Bulk density | ~ | 1.0 | |
| Volatility | ≤ | 2.0 | % |
Trimethylsiloxysilicate is a silicone-based polymer that appears as translucent flakes and is widely used in pharmaceutical and laboratory formulations for its film-forming, stabilizing, and skin-conditioning properties.
🏭⚗️ Production
Trimethylsiloxysilicate is synthesized through a controlled polymerization process, resulting in a high-molecular-weight silicone resin. This polymerization yields a substance that is solid at room temperature, making it suitable for various pharmaceutical and laboratory applications.
🔬 Properties
Trimethylsiloxysilicate is insoluble in water and organic solvents, has a high melting point, and is chemically stable. It functions as an effective film-forming agent, providing a smooth, non-greasy feel to formulations. Its silicone backbone offers excellent skin-conditioning and protective effects without causing irritation.
🧪 Applications
In pharmaceutical formulations, Trimethylsiloxysilicate is used in topical products such as creams, ointments, and gels to stabilize emulsions and improve the texture and spreadability of products. It also acts as a carrier for active pharmaceutical ingredients, enhancing their delivery and efficacy.
In laboratory settings, this compound is utilized as a stabilizer in emulsions and as a carrier in drug delivery systems. Its film-forming properties make it suitable for controlled-release formulations and transdermal delivery systems.
⚠️ Safety
Trimethylsiloxysilicate is generally considered safe for topical use in recommended concentrations. It is non-toxic, non-irritating, and hypoallergenic for most individuals. However, rare allergic reactions may occur in individuals sensitive to silicones. Standard handling procedures, including proper storage and hygiene, should be followed to ensure safety during pharmaceutical or laboratory use.




