Name: D4,Octamethylcyclotetrasiloxane

Formula：[(CH3)2SiO]4

Structure：

【Technical index】

1、Appearance：Colorless and transparent oily liquid

2、Chroma/Hazen≤10；
3、Purity/%：≥99；

Density：（25℃，g/cm3）：0.9558；
Melting Point：17.6℃，Boiling point :175.8℃；
Refraction index（25℃）：1.3960~1.3970；

【Standard】

GB/T 20435-2006

【Application】

It’s a basic raw material of silicone oil (modified silicone oil),silicone emulsion,silicone rubber ,silicone resin and other silicone products, and  can also be directly used as  rubber filler treatment agents or  raw material for cosmetics.

【Precautions】

The mixture of vapor and air is explosive. It’s easy to form explosive mixtures when fine dispersion composition in the air .Static electricity will be accumulated and may ignite vapors. Prevent a possible fire hazard by bonding and grounding or using inert

gas purge. Keep container closed and away from heat, sparks, and flame.

 【Package storage and transportation】

1、Packing:200L iron drum(N.W.195㎏/drum）；
2、Transportation:Keep container closed and away from heat,sparks,flame.and the direct sunlight, acid and alkali
3、Storage:Stored at 20℃～40℃ warehouse，pls do the antifreeze preparations when the temperature is below 17 ℃.

4、Shelf time:6 months.Beyond the time ,it can still be used after re-test,if the test result meets the requirement of this standard.