Cyclopentasiloxane & Dimethiconol

Chemical Formula:

C₁₀H₃₀O₅Si₅, (C₂H₆OSi)nOH

CAS Number:

541-02-6, 70131-67-8

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Cyclopentasiloxane & Dimethiconol

Chemical Formula:

C₁₀H₃₀O₅Si₅, (C₂H₆OSi)nOH

CAS Number:

541-02-6, 70131-67-8

This blend combines Cyclopentasiloxane, a volatile silicone that imparts a lightweight feel, with Dimethiconol, a conditioning silicone polymer that provides smoothness, shine, and long-lasting film formation on hair and skin.

Characteristics

Molar Weight

Cyclopentasiloxane: ~370.77 g/mol; Dimethiconol: Variable (high molecular weight polymer)

Boiling Point

Cyclopentasiloxane: ~210 °C

Solubility

Insoluble in water; soluble in hydrocarbons and esters

Density

~0.95 g/cm³

Forms

Clear, low-viscosity liquid

Odor

Slight, neutral silicone odor

USES AND APPLICATIONS

Key applications

Hair serums
Conditioners
Anti-frizz sprays
Skin creams
Moisturizers
Heat protection sprays
Long-wear cosmetics

Industries

Hair Care
Skin Care
Personal Care
Cosmetics

Synonyms

D5 & Dimethiconol Blend, Volatile Silicone Conditioner, Silicone Shine Agent

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