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Quick Details

  • CAS No.: 556-67-2
  • Other Names: octamethylcyclotetrasiloxane
  • Place of Origin: Shandong, China (Mainland)
  • Type: Agrochemical Intermediates, Dyestuff Intermediates, Flavor & Fragrance Intermediates, Pharmaceutical Intermediates, Syntheses Material Intermediates
  • Purity: 99.9%
  • Brand Name: dayi
  • Model Number: D4
  • Application: solvent
  • Appearance: colorless liquid
  • content: 99.9%
  • color: colorless
  • price: competitive
  • CAS: 556-67-2
  • Passed: ISO9001
  • Certificated by: BV
  • Built in: 1998

Packaging & Delivery

Packaging Details 190per metal pail OR 950KGS METAL DRUMS
Delivery Time in fifteen days after we get the down payment

DY-D4 Octamethyl Cyclotetrasiloxane

Contact: Jane Gong, e-mail:dayichemical at aliyun.com WHATSAPP: 86-153 1516 8119  skype:chggzz QQ:1517168880


DY-D4 is a kind of high-purity silicone  annulus. Chemical name: Octamethylcyclotetrasiloxane; Formula: -[-(CH3)2SiO-]-4, which is an important raw material of silicone products, colourless and odourless oily liquid. And it could be polymerized in silicone high polymer in the action of acid or alkali.

[Technical specification]

Accord with GB/T20435-2006









D4 mass fraction percent≥



The raw material of silicone oil (modified silicone oil),silicone emulsion,silicone rubber,silicone resin and so on, and it also could be the raw material of cosmetic and finishing agent of latex.


Product safety information required for safe use is not included in this document.Before handling, read product and material safety data sheets and container labels for safe use, physical and health hazard information.

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