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| Catalog Number | CI-HC-0091 |
| Product Name | Dimethicone |
| CAS | 9006-65-9 |
| Structure |  |
| Synonyms | Polydimethylsiloxane Trimethylsiloxy-Terminated |
| Description | Dimethicone is a type of silicone-based polymer that is commonly used in various personal care and cosmetic products. It is an odorless and colorless substance that is used as an emollient, skin protectant, and hair conditioning agent. Dimethicone forms a thin, protective layer on the surface of the skin or hair that helps to lock in moisture and prevent moisture loss. It is often found in products such as moisturizers, lotions, sunscreens, shampoos, conditioners, and styling products. |
| Molecular Formula | C3H9OSi.(C2H6OSi)n.C3H9Si |
| Appearance | clear, odorless, and viscous liquid |
| Application | 1. Dimethicone is a silicone-based polymer that is widely used as an active ingredient in skincare products such as moisturizers, sunscreens, and anti-aging creams. 2. It is used as a lubricant and emollient to provide a smooth and creamy texture to creams and lotions. 3. Dimethicone is also used as a conditioning agent in hair care products to make hair appear smoother, shinier, and easier to manage. 4. It is used in wound dressings to provide a moist environment for healing, as well as to protect the wound from infection. 5. Dimethicone is also used as an antifoaming agent in pharmaceuticals, cosmetics, and food products. 6. It is used in the manufacturing of adhesives, sealants, and coatings to improve their durability and resistance to moisture. 7. Dimethicone is also used as a lubricant in industrial applications such as the production of polystyrene foam and the manufacturing of plastic films. |
| Features And Benefits | 1. Provides a smooth and silky feel to the skin. 2. Acts as a skin protectant by forming a barrier on the skin. 3. Helps to enhance the skin's texture and appearance. 4. Reduces the appearance of fine lines and wrinkles. 5. Provides hydration to the skin by locking in moisture. 6. Helps to control oiliness on the skin. 7. Can improve the spreadability of cosmetic products. 8. Can enhance the longevity of makeup products. |
What is the chemical formula of Dimethicone?
The chemical formula of Dimethicone is C6H18OSi2.
What is the molecular weight of Dimethicone?
The molecular weight of Dimethicone is 162.37752.
What are the synonyms for Dimethicone?
Some synonyms for Dimethicone include Silicone Oil, Silicone Fluid, and Polydimethylsiloxane.
What are the physical and chemical properties of Dimethicone?
Dimethicone is a colorless, viscous liquid with a density of 1 g/mL at 20 °C. It is practically insoluble in water, slightly soluble in ethanol, and miscible with certain organic solvents.
How is Dimethicone produced?
Dimethicone is produced by the reaction between octamethylcyclotetrasiloxane and hexamethyldisiloxane in the presence of a catalyst like concentrated sulfuric acid or tetramethylammonium hydroxide.
What are the common uses of Dimethicone?
Dimethicone is commonly used in skin and hair products as a lubricant, defoamer, mold release agent, and surface treatment agent. It is also used to reduce greasiness in creams and provide water resistance in sunscreen emulsions.
What are the safety considerations for Dimethicone?
Dimethicone is generally regarded as non-toxic and non-irritant. It does not cause acute or chronic poisoning reactions in humans or animals and is not mutagenic or carcinogenic.
How is Dimethicone stored?
Dimethicone should be stored in an airtight container in a cool, dry place. It is stable to heat and resistant to most chemical substances, but may be affected by strong acids.
What regulatory status does Dimethicone have?
Dimethicone is accepted for use as a food additive in Europe and is included in the FDA Inactive Ingredients Database for oral and topical pharmaceutical formulations.
What are the potential risks associated with Dimethicone?
Dimethicone can cause temporary eye irritation and should be handled carefully to avoid accidental intravascular injection, which can be fatal. Granulomatous reactions may occur if silicone injections are made into tissues.
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