Description:

English alias: octamethyl cyclotetrasilazane; octaphenyl silsesquioxane; Octamethylcyclotetrasiloxane; 2,2,4,4,6,6,8,8-octamethyl-1,3,5,7,2,4,6,8-tetroxatetrasilocane

CAS No.: 556-67-2

Molecular formula: c8h24o4si4 Molecular weight: 296.6158

The invention relates to a compound with separate definitions, which is prepared with dimethyldichlorosilane as the main raw material after separation and rectification on the basis of the hydrolysate prepared through the hydrolysis synthesis process, or after the hydrolysate is cracked or separated and rectified on the basis of DMC.

Characteristic:
Physical property data 

1. Properties: colorless oily liquid.

2. Boiling point (º C, 101.3kPa): 176

3. Melting point (º C): 17 ~ 18

4. Relative density (g / ml, 20 / 4 º C): 0.9558

5. Refractive index (20 º C): 1.3958

6. Flash point (º C): 60 7.

7. Solubility: soluble in organic solvents, insoluble in water. 8.

8. Freezing point (º C): 13.9-17.5

Application:
1. This product is an intermediate of silicone oil and silicone rubber. It is also used as a solvent to prepare methyl silicone oil.

2. Used in hair care cosmetics, such as hair conditioner, curling agent, fixing agent, eruption gel, hair dry cleaner, etc., which can make the hair smooth, soft and easy to comb. This product is a kind of silicone monomer, which can synthesize silicone polymer.

Package:

IOTA D4
-200L Iron drum, net weight 190KG.
Special packaging (required)
-950KG, IBC packaging

Storage and shelf life:
The most appropriate storage conditions for storing it above its freezing point environment, if IOTA D4 solidification, under any circumstances can not use an open flame to melt it. At + 5 ℃ ~ + 30 ℃ condition kept in sealed original containers, IOTA D4 standards valid for two years starting from the date of manufacture (expiry date). Refer to the storage recommendations and expiry date on the package. Beyond this date
After the period, IOTA silicone oil will no longer ensure that products meet sales targets.