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Quick Details

  • CAS No.: 78-63-7
  • Other Names: doule 25, DBPH,Trigonox 101
  • MF: C16H34O4
  • EINECS No.: 201-128-1
  • Place of Origin: Tianjin, China (Mainland)
  • Grade Standard: Industrial Grade
  • Purity: Min.93%,95%,50%
  • Appearance: yellowish liquid
  • Application: cross linking of elastomers (silicone rubber, EPDM), cross linking of silicone rubber
  • Brand Name: Icason
  • Model Number: 78-63-7
  • Product Name: silicone vulcanizing agent
  • Short name: DBPH
  • Shape: light yellow clear liquid, powder
  • active oxygen: 10.1%
  • Molecular weight: 290.44
  • UN NO.: 3105
  • Class: 5.2
  • Molecular formula: C16H34O4
  • HS code: 290960

Packaging & Delivery

Packaging Details 20kg or 25kg, net, PE drum.
Delivery Time in two weeks

silicone vulcanizing agent dbph china named double 2 5 cas 78 63 7


We, Tianjin Icason Technology Co.,Ltd is the manufacturer specialized in organic peroxides. Such as BIPB,DCP,DBPH,CHP,DCBP,TABP,TBEC,BPO,TBPB,DTBP,etc.



Brief Introduction:


2 5-Dimethyl-2 5-Di(Tert-butyl peroxide)hexane (DBPH ) is a low volatility, yellowish liquid , dialkyl peroxide for cross linking of elastomers (silicone rubber, EPDM, PE etc.).

Mp 8 ℃, relative density 0.8650, refractive index 1.4185 (28 ℃), flash point: closed / 36 ℃, open / 58 ℃, 80 self-accelerating decomposition temperature ℃. not soluble in water, soluble in alcohols, esters, ethers, hydrocarbons and organic solvents, has a special smell.


Active oxygen Content 11.02%.

Half life Data: Activation Energy……36.0kcal/mole

10hr,Half Life Temp. ………………118℃

1hr,Half Life Temp. …………………138℃

1min,Half Life Temp ………………177℃




Test Item









Application Condition:

As Cross linking Agent, the temperature over 90 degrees Celsius, the amount of 1.2-2.5% (depending on different types of elastomers required).


Package and Storage:

20kg or 25kg, net, PE drum.

10~30℃ stored under shadow, good air circulation. Transportation, exposure and strenuous exercise should be avoided. Refrain from heat and acid, reducing agent such as during storage or shipment.


Contact Information:


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