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Product Name:Octaphenylcyclotetrasiloxane

Basic Information

  • English name:Octaphenylcyclotetrasiloxane
  • CAS number:[546-56-5]
  • molecular formula:C₄₈H₄₀O₄Si₄

Structural formula

Physical properties

  • Molecular Weight:793.18
  • Flash Point:>200℃
  • Boiling Point:332℃
  • Refractive Index nD201.661

Product standard

  • Q/LXB 0006-2025

Technical indicators

project indicator
Appearance White powder crystal
Purity, % ≥99.0
Melting Point, ℃ >180

Characteristic advantages

  • Thermal stability.
  • Chemical resistance.
  • Low surface tension.
  • Excellent compatibility.
  • Improve flame and moisture resistance without affecting other factors.

Application field

  • Used in synthesis of epoxy resins and polymers.
  • Used as flame retardant and moisture-proof agent.
  • Used as an anti-fouling coating to increase film flexibility and reduce bubbles in the process.
  • Raw materials for the synthesis of silicone products and pharmaceutical intermediates.
  • Used in the production of phenyl silicone rubber and other silicon materials.

Safe handling

  • Wear eye protection and protective gloves as required while handling the product.
  • Use the product in a well ventilated area.
  • Please consult our MSDS.

Use storage

  • When stored in its original container below 40°C and unopen, the shelf life is 2 years. It can still be used after re-inspection.
  • Store in a cool and dry place out of direct sunlight.
  • Keep out of the reach of children.

Packaging Information

  • Available in 25KGS drum or 100KGS drum.