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Name:Octamethylcyclotetrasiloxane
Category:Silicone Series
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name of commodity : Octamethylcyclotetrasiloxane
molecular formula : (CH3)8Si4O4
molar mass:296.63
Product standard:GB/T20435-2006Octamethylcyclotetrasiloxane
appearance of commodity:colorless transparent oily liquid
technical indexes:
item indexes
Chroma/platinum-cobalt chroma No./hazen ≤ 10
Refraction index nD20 1.3960-1.3970
Mass fraction of octamethylcyclotetrasiloxane( wt%) ≥ 99.0
applications:
It can be used to produce silicone high polymer from ring-opening reaction under catalyzing of acid or alkali, which is abasic material of silicone oil and silicone rubber. It aslo can be directly used in rubber filler treatment or a raw material forcosmetics.
Package storage and transportation:
It should be packed in 200L iron bucket (net weight:180kg/bucket)and be stored in a shady, cool and ventilated storehouse.It should be kept away from kinding and heat source, It should be put and stored in separate from oxidant, acid and alkali.Corresponding varied and quantitative fire fighting equipment should be equipped. Mechanical equipment and tools whichare easy to produce sparks are prohibited to be used. When conveying, take care of loading and unloading to avoiddamages on packages and vessels.
Quality guarantee period:
Quality guarantee period of this product is 6 months. Recheck by this standard is required when the product exceeds thetime limit . The product can still be used only after the result of recheck is up to this standard.

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