Hmds Treated Absorbable Hydrophobic Fumed Silica for Powder Use

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Silane coupling agent KH-620

Chemical name:  Hexamethyldisilazane

CAS No. :999-97-3

Molecular Fomula: C6H19NSi2

Molecular weight:161.39

EINECS NO:213-668-5

Typical physical properties:

Appearance:colorless transparent liquid

Refractive index(n 25℃):1.408±0.0050

Densityρ(20℃):0.770-0.780

Purity:≥99%

Application:

The product is to reduce the surface of gas chromatography carrier adsorbed living tailoring agent. It is used in the production of rubber, medicine. Application in Diatomite, silica, titanium and other powder surface treatment. Adhesives for photoetching agents in the semiconductor industry.

Attention:

1, when stored, avoid flame, should keep ventilated, dry, prevent sunshine.

storage temperature: -50 ℃ ~ 45 ℃.

2, when transportation should avoid collision, rain, sun. According to dangerous goods storage and transportation.

3, the product under neutral or weak alkaline conditions easily hydrolyzed into silicon ether, relatively stable under strong alkali, the case of acidic substances prone to violent reaction, in the temperature range of 208 ~ 308K, hexamethyldisilazane The hydrolysis rate increases with temperature and should be stored in a closed container.

Storage period: 1 year

Galvanized iron :160kg/drum

Lined iron :160kg/drum

 

 

 

 

 

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