high quality Octamethylcyclotetrasiloxane D4 CAS 556-67-2 Factory Supply

• CAS No.: 556-67-2
• Color: Colorless
• Appearance: Liquid
• Melting point: 17-18ºC
• Boiling point: 175-176ºC
• Density: 0.956g/mL
• Model NO.: Siwin-D4
• Flash point: 140ºF
• Specific gravity: 0.956
• Transport Package: Iron Drum or IBC Drum
• Specification: Content (%) 99
• Trademark: Siwin
• Origin: China
• HS Code: 2931900090
• Production Capacity: 100000

Product Description

 

 

 

   

Description

Siwin-D4 is colorless, inflammable, and can not dissolve in water, but dissolve in organic solvents such as benzene, etc.

 

Application

Siwin-D4 is a versatile compound that can be utilized in the synthesis of organic silicon polymers through acid or alkali catalysis, resulting in the production of silicone oil, silicone rubber, and more. It can also be directly applied as a treatment agent for rubber fillers and as a raw material for cosmetics. Additionally, it is commonly used in the manufacturing of silicone oil, silicone rubber, and silicone resin, as well as in the production of cosmetics and personal care products.

 

Typical properties

 

Product No.	Siwin-D4
Product name	Octamethylcyclotetrasiloxane
Appearance	Colorless transparent liquid without visible impurity
Content	99min
Formula
boiling point	175- 176C
flash point	5 6 C
Molecular Weight
Density (ρ20ºC,g/m³)
reacts	reacts
Refractive Index	1.3960~ 1.3970

 

Package/Storage

Steel drum, net weight 190kg/drum or International Bulk Container, net weight 950kg/IBC or ISO

TANK. Store in a cool, dry, well-ventilated area and keep away from

oxidant, acid and alkali. The storage area should be equipped with the corresponding species and

quantity of fire equipment and leakage emergency equipment. Handling according to

hazardoussubstances. Be careful when loading and unloading to avoid damages of the package.