product name: octamethylcyclotetrasiloxane (d4)
molecular formula: c8h24si4o4
molecular weight: 296.63
melting point: 17.5°c
boiling point: 175°c
flashing point: 56 °c
density(p20)g/cm3: 0.956
specification:
testing item |
standard |
content (%) |
99.0 min. |
viscosity: (25°c) |
2.30mm2/s |
refractive index: (n d25) |
1.3960-1.3970 |
water solubility |
insoluble |
properties |
colorless transparent oily liquid, flammable |
cas no.: 556-67-2
einecs: 209-136-7
un no.: 1993
hazardous grade: 3
packing type: iii
packing: in 190kgs plastic coated metal drum.
usages: silicone oil, silicone rubber intermediate and used in auxiliary.