Cyclopentasiloxane (DecamethylCyclopentasiloxane or D5)

Cyclopentasiloxane (DecamethylCyclopentasiloxane or D5) Specification

Ingredients
Decamethylcyclopentasiloxane (D5)

Purity
>99%

Molecular Formula
C10H30O5Si5

Melting Point
-42°C

Usage
Used as a volatile carrier, emollient, and spreading agent

Smell
Characteristic, faint odor

Density
0.956 Gram per cubic centimeter(g/cm3)

CAS No
541-02-6

Molecular Weight
370.77 g/mol

Grade
Industrial Grade

HS Code
29310090

Properties
Volatile, colorless, non-greasy, low viscosity, fast spreading, leaves skin feeling silky smooth, low surface tension

Shape
Liquid

Application
Used in personal care, cosmetics, hair care, skin care, antiperspirants, and as a carrier or base fluid

Taste
Odorless

Refractive Rate
1.396 at 25°C

Structural Formula
(CH3)2SiO)5

EINECS No
208-764-9

Ph Level
Neutral

Storage
Store in a cool, dry, well-ventilated place in tightly closed containers

Poisonous
NO

Solubility
Insoluble in water, soluble in organic solvents

Appearance
Clear, colorless liquid

Product Type
Silicone Intermediates

Physical Form
Liquid

Shelf Life
2 years

Vapor Pressure
0.26 kPa at 25°C

Flash Point
>76°C (closed cup)

Surface Tension
18.0 mN/m at 25°C

Packaging
Available in 200 kg drums or IBC containers

Auto Ignition Temperature
449°C

Boiling Point
210°C

Viscosity
2.5 cSt at 25°C

Hazard Statements
Non-hazardous under normal handling, avoid inhalation of vapors

Cyclopentasiloxane (DecamethylCyclopentasiloxane or D5) Trade Information

Minimum Order Quantity
50 Kilograms

Payment Terms
Cash in Advance (CID)

Supply Ability
200 Kilograms Per Month

Delivery Time
1 Week

Sample Policy
Contact us for information regarding our sample policy

Main Export Market(s)
Asia

Main Domestic Market
All India

About Cyclopentasiloxane (DecamethylCyclopentasiloxane or D5)

Cyclopentasiloxane is an effective carrier, or solvent, due to its ability to evaporate quickly. It helps to evenly coat the skin with active ingredients without leaving a heavy, sticky, or tacky residue after application. It leaves the active ingredients to work from the skin's surface as they evaporate.

Exceptional Versatility in Formulations

Cyclopentasiloxane's volatility and rapid spreading ability make it a go-to ingredient for formulations requiring a light, non-greasy feel. Its physical properties ensure it acts as an excellent carrier and base fluid in various personal care products, enhancing their sensory appeal and performance.

Safe and Reliable for Industrial Use

With a non-hazardous profile under normal handling and a high auto-ignition temperature, D5 ensures safety for manufacturers and end-users. Its stability, neutral pH, and low reactivity contribute to its popularity in many industrial-grade applications, including cosmetics, antiperspirants, and skin treatments.

FAQ's of Cyclopentasiloxane (DecamethylCyclopentasiloxane or D5):

Q: How is Cyclopentasiloxane (D5) typically used in personal care products?

A: Cyclopentasiloxane is widely used as a volatile carrier, emollient, and spreading agent in personal care items such as cosmetics, hair care, skin care, and antiperspirants. It imparts a silky, smooth finish without leaving a greasy residue, enhancing product application and user experience.

Q: What are the benefits of using Cyclopentasiloxane in formulations?

A: D5 offers several benefits, such as fast spreading, lightweight feel, and rapid evaporation. These properties improve the texture and absorption of skin and hair care products, helping active ingredients deliver efficiently while leaving a pleasant, smooth sensation on the skin.

Q: Where should Cyclopentasiloxane be stored to maintain its quality?

A: To preserve Cyclopentasiloxane's stability and purity, store it in a cool, dry, and well-ventilated area using tightly sealed containers. Proper storage conditions, such as those provided for 200 kg drums or IBCs, help maintain its two-year shelf life.

Q: What precautions should be taken when handling Cyclopentasiloxane?

A: Although non-hazardous under normal use, avoid inhaling vapors and ensure good ventilation during handling. Wearing standard protective equipment and keeping containers tightly closed will help ensure safe use in industrial settings.

Q: How does the molecular structure of Cyclopentasiloxane contribute to its properties?

A: The cyclic structure ((CH3)2SiO)5) of Cyclopentasiloxane provides low viscosity and surface tension, leading to excellent volatility and spreading characteristics. This makes it ideal for formulations requiring a light and fast-drying component.

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