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๐Ÿงช Dimethicone

Polydimethylsiloxane (PDMS) | INCI: Dimethicone | CAS: 9006-65-9

INCI Information

INCI Name
Dimethicone
Common Name
Polydimethylsiloxane (PDMS)
CAS Number
9006-65-9
Category
Emollient / Silicone
Molecular Formula
(Cโ‚‚Hโ‚†OSi)โ‚™
Molecular Weight
Varies by viscosity grade
Appearance
Clear, colorless, odorless liquid (viscosity varies)
Solubility
Insoluble in water, soluble in organic solvents
Typical Concentration
1% โ€“ 50%
pH Range
Not applicable (inert)
Functions:
EmollientSkin protectantViscosity modifier
Available Purity Grades:
  • 100cSt
  • 350cSt
  • 1000cSt
  • 10000cSt (various viscosities)

๐Ÿ’ฐ Indicative Price Range (Bulk)

Typical B2B pricing across verified suppliers
$5 โ€“ $25 $/kg
Prices vary by purity, MOQ, and order volume. Always request formal quotes.

๐Ÿญ Verified Supplier Comparison

All suppliers are Alibaba Verified Gold or Verified members with 3+ years of operation.

Supplier Purity MOQ Price Range Rating Status Years Action
Shanghai Ruichem Chemical 350cSt 1kg $6 โ€“ $12 โญ 4.7 Verified Gold 5yr View on Alibaba โ†’
Guangzhou Baochang Industrial 100cSt 25kg $5 โ€“ $10 โญ 4.6 Verified 4yr View on Alibaba โ†’
Hangzhou Lingeba Technology 1000cSt 1kg $8 โ€“ $18 โญ 4.8 Verified Gold 6yr View on Alibaba โ†’
Jiangsu Reactor Biological 10000cSt 25kg $12 โ€“ $22 โญ 4.5 Verified 3yr View on Alibaba โ†’
Sichuan EM Technology 350cSt 200kg $5 โ€“ $9 โญ 4.6 Verified Gold 7yr View on Alibaba โ†’
Shandong Look Chemical 100cSt 1kg $6 โ€“ $14 โญ 4.5 Verified 5yr View on Alibaba โ†’
Hubei Jiurun Pharmaceutical 350cSt 25kg $5 โ€“ $11 โญ 4.7 Verified Gold 4yr View on Alibaba โ†’
Fujian Yuanxiang New Material 1000cSt 1kg $10 โ€“ $25 โญ 4.4 Verified 3yr View on Alibaba โ†’
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๐Ÿ“– About Dimethicone

Dimethicone (PDMS) is the most widely used silicone in cosmetics. It provides a smooth, silky skin feel, reduces tackiness of formulations, and creates a protective barrier without clogging pores.

๐Ÿ›’ Purchasing Guide & Tips

โ“ Frequently Asked Questions

โ“ Is Dimethicone comedogenic?

No. Despite being occlusive, it's non-comedogenic and won't clog pores.

โ“ What's the difference between Dimethicone and Dimethiconol?

Dimethiconol has a terminal hydroxyl group, making it more hydrophilic and better for water-based formulas.

โ“ Is it reef-safe?

Dimethicone is considered reef-safe as it doesn't dissolve in water and isn't toxic to marine life.

Ready to Source Dimethicone?

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