Decamethyltetrasiloxane (MDM) with CAS 141-62-8
What is Decamethyltetrasiloxane?
Decamethyltetrasiloxane, commonly known as MDM or L4, is a premium linear volatile silicone fluid manufactured. With the molecular formula C₁₀H₃₀O₃Si₄, this clear, colorless liquid belongs to the polydimethylsiloxane family and serves as an essential ingredient across multiple industries including cosmetics, pharmaceuticals, personal care, and industrial manufacturing.
As a leading supplier of decamethyltetrasiloxane, Runtai Chemical ensures the highest purity standards with competitive pricing and reliable global shipping. Our MDM silicone fluid meets international quality standards including USP, EP, and cosmetic grade specifications, making it the preferred choice for manufacturers seeking consistent, high-performance silicone solutions.
Runtai Chemical is a professional and reliable China manufacturer of Decamethyltetrasiloxane (MDM) with CAS 141-62-8 with higher purity and lower price. If you are interested in our Decamethyltetrasiloxane (MDM), PLS free to contact us for a free sample!
Product Advantages
- High Volatility: Evaporates quickly without leaving residue, ideal for leave-on cosmetic formulations and providing a light, non-greasy feel.
- Excellent Spreading Properties: Superior spreadability ensures even application and smooth texture in personal care products, enhancing user experience.
- Low Surface Tension: Reduces surface tension effectively, improving wetting properties and formulation performance across various applications.
- Chemical Stability: Maintains stability under various pH conditions and temperatures, ensuring long shelf life and consistent product performance.
- Non-Toxic & Skin-Safe: Dermatologically tested and approved for cosmetic use, safe for direct skin contact with excellent biocompatibility.
- Solvent Properties: Acts as an excellent carrier and solvent for active ingredients, facilitating formulation flexibility and ingredient delivery.
- Environmentally Friendly: Low environmental impact with favorable degradation profile compared to traditional organic solvents.
Decamethyltetrasiloxane (MDM) Quick details
- Chemical Name:DECAMETHYLTETRASILOXANE
- INCI name:Dimethicone
- CAS No.:141-62-8
- Viscosity: 1.5
- Molecular Formula:C10H30O3Si4
- Molecular weight:310.69
- Appearance:Colorless liquid
- Assay:99%
- Synonyms:DECAMETHYLETRASILOXANE;DECAMETHYLTETRASILOXANE;Tetrasiloxane,decamethyl-;D3780;decamethyl-tetrasiloxan;DimethChemicalbookylcyclosilanemixture;1,1,3,3,-Tetramethyl-1,3-di(chloromethyl)disiloxane;Dichloromethyl-tetramethyl-disiloxane
Decamethyltetrasiloxane (MDM) Typical Properties
| Item | Specification | Results |
| Appearance | Colorless liquid | Conforms |
| Odor | No odor | No odor |
| Viscosity | 1.45-1.65 | 1.54 |
| Refractive index | 1.385-1.390 | 1.3882 |
| Acid value | ＜5 | 0.32 |
| Assay | ≥99% | 99.81% |
| D4 | ＜0.1 | 0.012 |
| D5 | ＜0.1 | N.D. |
| D6 | ＜0.1 | N.D. |
| Conclusion | The results conforms with enterprise standards | |
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Decamethyltetrasiloxane (MDM) Applications
- Suitable for skin care, makeup, sun protection, hair care, shower shampoo, antiperspirants, and deodorants.
- It can also be used in industrial applications, such as glass bottles and lens coatings, household products, mechanical oil, osmotic oil, and so on.
- The specific addition amount is determined according to the formula test.
Decamethyltetrasiloxane (MDM) Package & Storage
- Package: 20kg/drum; 200kg/drum
- Storage: Store in a cool place and keep it sealed to avoid direct sunlight.
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