Decamethylcyclopentasiloxane with CAS 541-02-6
What is Decamethylcyclopentasiloxane?
Decamethylcyclopentasiloxane (D5), also known as Cyclomethicone or Cyclopentasiloxane, is a high-performance cyclic siloxane widely used across cosmetic, personal care, and industrial applications. As a leading chemical supplier, Runtai Chemical provides pharmaceutical and cosmetic-grade D5 silicone with exceptional purity to meet international quality standards.
This colorless, odorless, and volatile silicone fluid offers outstanding spreading properties, silky-smooth skin feel, and excellent compatibility with a wide range of formulations. D5 is prized for its ability to deliver active ingredients effectively while evaporating quickly without leaving residue, making it an essential ingredient in modern cosmetic and industrial formulations.
Runtai Chemical is a professional and reliable China manufacturer of Decamethylcyclopentasiloxane with CAS 541-02-6 with higher purity and lower price. If you are interested in our Decamethylcyclopentasiloxane, PLS free to contact us for a free sample!
Product Advantages
- Exceptional Spreadability: D5 provides outstanding spreading characteristics, creating a light, non-greasy feel that enhances product application and user experience in cosmetic formulations.
- Volatile & Non-Residual: Evaporates completely without leaving residue, making it ideal for leave-on products and delivering a clean, fresh finish on skin and hair.
- Superior Emollient Properties: Delivers a luxurious, silky-smooth skin feel while improving the sensory profile of creams, lotions, and hair care products.
- Thermal Stability: Excellent thermal and chemical stability ensures product integrity across various manufacturing processes and storage conditions.
- Versatile Compatibility: Compatible with a wide range of cosmetic ingredients, oils, and active compounds, offering formulation flexibility and stability.
Decamethylcyclopentasiloxane Quick details
- Chemical Name:Decamethylcyclopentasiloxane
- CAS No.:541-02-6
- EINECS: 208-764-9
- Molecular Formula:C10H30O5Si5
- Molecular weight:370.77
- Appearance:Clear liquid
- Synonyms:2,2,4,4,6,6,8,8,10,10-Decamethyl-1,3,5,7,9,2,4,6,8,10-pentaoxapentasilecane;CD3770;cyclicdimethylsiloxanepentamChemicalbooker;Cyclopentasiloxane,decamethyl-;D3770;Decamethylcylopentasiloxane;siliconsf1202;unioncarbide7158siliconefluid
Decamethylcyclopentasiloxane Typical Properties
| Item | Specification | Results |
| Appearance | Cololess liquid | Conforms |
| Visosity, 25℃、mm²/s | 2-6 | 4 |
| Refractive index（25℃） | 1.3850-1.4050 | 1.3938 |
| Assay | ≥99% | 99.98% |
| Conclusion | The results conforms with enterprise standards | |
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Decamethylcyclopentasiloxane Applications
- Anti-Aging Creams: Enhance the delivery of active ingredients like retinol and peptides
- Hair Serums: Provides shine and reduces frizz without buildup
- Makeup Primers: Creates smooth base and improve makeup longevity
- Sunscreens: Improves spreading and reduces whitening effect
- Nail Polish: Accelerates drying time and improves gloss
- Shaving Products: Provides glide and reduces irritation
Decamethylcyclopentasiloxane Package & Storage
- Package: 190kg/drum
- Storage: Store in a cool place and keep it sealed to avoid direct sunlight.
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