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Dimethicone

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MOQ : 50 Kilograms

Dimethicone Specification

Smell
Odorless

Appearance
Clear, colorless liquid

Ingredients
Polydimethylsiloxane

Molecular Formula
(C2H6OSi)n

Solubility
Insoluble in water; soluble in organic solvents

Shape
Liquid

Poisonous
NO

Grade
Industrial Grade

Storage
Store in a cool, dry place, away from heat and sunlight

CAS No
63148-62-9

Density
0.97 Gram per cubic centimeter(g/cm3)

Ph Level
Neutral (approximately 7)

Product Type
Silicone Oil / Synthetic Oil

Physical Form
Liquid

EINECS No
203-492-7

Refractive Rate
1.403-1.405

Properties
Non-toxic, chemically inert, low surface tension, high stability, good lubricity, water repellency

Molecular Weight
Variable, depending on polymerization degree

Shelf Life
2 years

Application
Used in cosmetics, pharmaceuticals, lubricants, anti-foaming agents, and water-repellent products

Melting Point
<-50C

Taste
Odorless, tasteless

HS Code
391000

Usage
Primarily as a conditioning agent, lubricant, and emollient

Structural Formula
[Si(CH3)2O]n

Purity
99%

Packaging
Available in drums, IBCs, or customized containers

Surface Tension
~21 mN/m (at 25C)

Environmental Impact
Low; not bioaccumulative, does not degrade quickly in the environment

Hazard Statement
Not classified as hazardous; handle with normal precautions

Thermal Stability
Stable up to 150C

Production Method
Polymerization of dimethyldichlorosilane

Boiling Point
>200C

Viscosity
Ranges from 10 cSt to 1000000 cSt, depending on grade

Flash Point
>300C

Compatibility
Compatible with most materials; not compatible with strong acids or bases

Dimethicone Trade Information

Minimum Order Quantity
50 Kilograms

Supply Ability
1 Kilograms Per Week

Delivery Time
1 Week

About Dimethicone

Dimethicone

Other Name : dimethyl
bis(trimethylsilyloxy)silane
CAS Number : 107-51-7
Molecular Formula : C8H24O2Si3
Application : As an excipient Dimethicones in pharmaceutical and cosmetic applications can provide long lasting lubricant, smooth feel and spreads easily.

Key Properties and Physical Profile

Dimethicones versatility stems from its impressive properties such as non-toxicity, thermal stability up to 150C, high purity, and inert chemical nature. Its viscosity can be adjusted from 10 cSt to 1,000,000 cSt, enabling tailored use across diverse applications. The fluid is clear, colorless, odorless, and tasteless, ensuring compatibility even in sensitive formulations such as cosmetics and pharmaceuticals.

Applications and Usage Methods

Primarily valued as a conditioning agent, lubricant, and emollient, Dimethicone enhances the performance of cosmetics, pharmaceutical formulations, industrial lubricants, and water-repellent products. Its anti-foaming and wetting abilities make it essential for various manufacturing processes. It is generally used by blending into formulations during early or intermediate processing stages.

Safety, Environmental Compatibility, and Packaging

Dimethicone is not classified as hazardous and is handled with general safety guidelines. Its environmental impact is low; it is not bioaccumulative though it does not rapidly degrade. The product comes in drums, IBCs, or customized containers, ensuring safe transportation and storage. For optimal shelf-life, it should be kept away from heat and sunlight, stored in cool, dry conditions.

FAQs of Dimethicone:

Q: How is Dimethicone produced and what is its chemical structure?

A: Dimethicone is synthesized through the polymerization of dimethyldichlorosilane, resulting in a clear, colorless polydimethylsiloxane liquid. The structural formula is [Si(CH3)2O]n, which gives it exceptional chemical stability and versatility.

Q: What are the main applications of Dimethicone in various industries?

A: Dimethicone is widely used as a conditioning agent, lubricant, and emollient in cosmetics, pharmaceuticals, lubricants, anti-foaming agents, and water-repellent products. Its inert and stable nature makes it ideal for sensitive applications.

Q: When should Dimethicone be added during manufacturing processes?

A: Dimethicone is generally incorporated during the initial or intermediate stages of product formulation to ensure homogeneous distribution, optimal stability, and effective performance of the end product.

Q: Where should Dimethicone be stored to maintain its quality and shelf life?

A: Dimethicone should be stored in a cool, dry place, away from direct sunlight and heat sources. Proper storage conditions help maintain its 2-year shelf life and preserve its quality and purity.

Q: How should Dimethicone be handled and are there any safety concerns?

A: Dimethicone is not classified as hazardous. Standard precautions, such as avoiding excessive heating and using appropriate personal protective equipment, are recommended during handling and storage.

Q: What benefits does Dimethicone provide in product formulations?

A: Dimethicone imparts smooth texture, enhances spreadability, offers lubrication, and provides water repellency. Its non-reactive and non-toxic profile also ensures safety in cosmetics and pharmaceutical products.

Q: Is Dimethicone compatible with all materials and substances?

A: Dimethicone is compatible with most materials and solvents, but should not be used with strong acids or bases, as such conditions can compromise its stability and performance.

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