Product description

Product Description
Chemical Name: Hexamethyldisiloxane; HMDSO; 1,1,1,3,3,3-Hexamethyldisiloxane
CAS  No.107-46-0
EINECS No.203-492-7
Chemical Formula: C6H18OSi2

Technical Data
Appearance: Colorless transparent liquid
Purity: 99%
Colour (Pt-Co): 10max
Density(20℃,g/cm3): 0.762-0.770
Refractive Index (25℃):1.3748±0.002
Chlorion(ppm) :10max
Water(ppm):200 max
Viscosity(cst):0.65
 
Main Use
1. As a sealing agent, cleaning agent, and release agent, it is mainly used in the production of organic chemicals and pharmaceutical chemicals;
2. Used for circulating coolant in instruments and manufacturing various silicone products. It is also used as a hydrophobic agent for surface treatment of fiber fabrics and insulation and moisture-proofing of radio parts. Also used in gas chromatography stationary solutions.
3. Used as a head sealing agent in silicone oil production and as a raw material for silazane. Used in silicone rubber, pharmaceuticals, gas chromatography stationary solutions, analytical reagents, hydrophobic agents, etc.