Basic Information

Product Name：Dodecamethylpentasiloxane

Type: DYJ-125

CAS No.: 141-63-9

Technical Specifications

Appearance: Colorless, transparent liquid

Purity (%): ≥99.0

Density (20℃, g/cm³): 0.870-0.874

Refractive Index (20℃): 1.393-1.397

Melting Point (℃): -81

Flash Point (℃): 77

Boiling Point (℃): 229-231

Viscosity (25℃, mm²/s): 2.1-2.3

Applications

1. As a silicone intermediate, it is used as a capping agent in the synthesis of silicone oils, silicone resins, silicone rubbers and other polymer materials.

2. Cosmetics and personal care: As a volatile silicone oil, it is added to lotions, sunscreens, makeup and other products to provide a light, silky, non-oily residue skin feel, with lubricating and leveling properties.

3. Electronics industry: Used as a cleaning agent for precision electronic components, moisture-proof insulating fluid, and auxiliary solvent in semiconductor processes.

4. Industrial lubrication and demolding: As a low-viscosity, low-volatility lubricant, suitable for demolding and anti-sticking applications in plastics, rubbers and other materials.

5. Analytical and chemical fields: It can be used as a gas chromatography stationary phase, analytical reagent, and synthetic raw material in pharmaceutical and agrochemical industries.