TY-D4 Octamethylcyclotetrasiloxane
Appearance: colorless and transparent oily liquid;
Chromaticity: Hazen unit ≤ 10;
The mass fraction of octamethylcyclotetrasiloxane/%: ≥99;
Density: (25℃, g/cm3): 0.9558;
Melting point: 17.6℃, boiling point 175.8℃;
Refractive index (25℃): 1.3960~1.3970;
Description
TY-D4 Octamethylcyclotetrasiloxane
CAS No.: 556-67-2
Structural formula：
Technical index:
Appearance: colorless and transparent oily liquid;
Chromaticity: Hazen unit ≤ 10;
The mass fraction of octamethylcyclotetrasiloxane/%: ≥99;
Density: (25℃, g/cm3): 0.9558;
Melting point: 17.6℃, boiling point 175.8℃;
Refractive index (25℃): 1.3960~1.3970;
Application：
It is the basic raw material for silicone products such as silicone oil (modified silicone oil), silicone emulsion, silicone rubber, silicone resin, etc. It can also be directly used as a rubber filler treatment agent and cosmetic raw material.
Package:
190kg drums or 950kg/IBC
Storage:
The mixture of vapor and air is explosive. Fine dispersions are easy to form explosive mixtures in the air, easy to accumulate static electricity and may ignite; through grounding, parallel connection or inert gas protection to avoid possible fire hazards.
[Marking, packaging, transportation and storage]
1. This product is packaged in 210L plastic-lined iron drum or plastic drum (net weight 190㎏/drum) or 1000L steel plastic square drum in sealed packaging or according to customer requirements and in compliance with safety regulations;
2. When transporting octamethylcyclotetrasiloxane, it should be fireproof, rainproof, moisture-proof, sun-proof, and prevent the mixing of acid and alkali and other impurities;
3. The temperature of the storage place of octamethylcyclotetrasiloxane should be 20℃～40℃, and heat preservation and antifreeze work should be done when the temperature is lower than 17℃. In accordance with the standard GB/T 20435-2006 packaging, transportation and storage conditions, this product has a shelf life of 12 months from the date of production. It can be re-inspected after the expiry date, and it can still be used if the inspection results meet the requirements of this standard.
