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Octyltriethoxysilane KH-580
Chemical name: n-octyl triethoxysilane
CAS number: 2943-75-1
Molecular weight: 276.5
Molecular formula: CH3(CH2)7Si(OCH2CH3)3
Structural formula: 
Physical and chemical properties:
| Appearance | colorless Transparent liquid |
| Density (ρ20)g/cm3: | 0.8790 ± 0.0050 |
| Refractive index (n25D): | 1.4170 ± 0.0050 |
| Soluble | various organic solvents |
Uses:
1. KH-580 is a monofunctional silane. It can change the surface of the precipitated silica and reduce its viscosity, and can also improve the processing performance of the rubber mixture containing the precipitated silica filler.
2. It can be used in tire industry, footwear industry and mechanical rubber products.
3. It can be used as a surface treatment agent.
Packaging and storage:
1. Plastic barrel packaging, special specifications need to be reserved.
2. The product should be sealed and stored in a cool and ventilated place.