Silicone Oil 350 cSt – High-Performance Lubricant and Fluid

$14.00$79.99

Technical Specifications

  • Chemical Name: Polydimethylsiloxane (PDMS)
  • CAS Number: 63148-62-9
  • Viscosity: 350 centistokes (cSt) at 25°C
  • Appearance: Clear, colorless liquid
  • Odor: Odorless
  • Thermal Stability: High, stable across a broad temperature range
  • Density: 0.97 g/cm³ at 25°C
  • Flash Point: > 300°C (572°F)
  • Pour Point: -50°C (-58°F), indicating low-temperature usability
  • Refractive Index: 1.403–1.405 at 25°C
  • Surface Tension: Approximately 21.1 mN/m at 25°C
  • Thermal Conductivity: 0.134 W/mK at 25°C
  • Heat Capacity: Approximately 1.5 J/g°C
  • Vapor Pressure: Negligible at room temperature, enhancing safety and stability
  • Solubility: Insoluble in water; compatible with most organic solvents

Chemical Properties:

  • Inert and Non-Corrosive: Non-reactive with metals, plastics, rubber, and other materials, making it safe for sensitive applications.
  • High Oxidation Resistance: Retains stability and functionality under exposure to air and oxidizing conditions.
  • Dielectric Strength: Exhibits excellent electrical insulating properties, making it suitable for electronic and electrical applications.

Description

Silicone Oil 350 cSt is a premium-grade, medium-viscosity silicone fluid known for its exceptional thermal stability, lubricating properties, and resistance to oxidation. With a viscosity of 350 centistokes (cSt), this silicone oil is ideal for a range of industrial, automotive, and laboratory applications requiring consistent performance in high and low temperatures. Its inert, non-toxic, and non-corrosive nature makes it suitable for sensitive applications, from mold release to electrical insulation and precision lubrication.

Applications of Silicone Oil 350 cSt:

Lubrication

  • High-temperature lubrication: Ideal for machinery components exposed to varying temperatures.
  • Rubber and plastic molds: Reduces sticking and facilitates mold release.
  • Specialty bearings and gears: Provides smooth operation in sensitive applications.

Cosmetic and Personal Care

  • Haircare products: Used in conditioners and serums for smoothness and shine.
  • Skincare: Acts as an emollient and gives products a silky feel.
  • Makeup formulations: Improves spreadability and enhances texture.

Medical and Healthcare

  • Medical devices: Used in syringes, needles, and surgical instruments for lubrication.
  • Ophthalmic treatments: Found in some eye drop formulations and used as a vitreous replacement in eye surgeries.

Industrial and Mechanical

  • Dielectric applications: Functions as an insulating fluid in electrical equipment.
  • Anti-foaming agent: Used in industrial processes like fermentation or chemical production.
  • Polishing compounds: Enhances shine and reduces friction during polishing.

Automotive

  • Car polishes and waxes: Improves gloss and water repellency.
  • Dashboard and vinyl protectants: Provides a smooth finish and protects against UV damage.

Textile and Leather

  • Fabric finishing: Imparts softness, smoothness, and anti-static properties.
  • Leather treatments: Protects and enhances the appearance of leather goods.

Electronics

  • Heat transfer medium: Used in applications requiring stable thermal management.
  • Encapsulation and potting: Protects sensitive electronic components.

Food and Beverage

  • Processing equipment lubricant: Food-grade versions are used in machines to prevent sticking or wear.
  • Defoaming in beverages: Reduces foam in specific production processes.

Hobby and Craft

  • Sealant and lubricant: Used for maintaining model joints or delicate mechanisms.
  • DIY projects: Provides water resistance or a glossy finish.

Storage and Handling:

  • Storage Conditions: Store in a cool, dry place, away from direct sunlight and high heat. Avoid open flames.
  • Shelf Life: Approximately 2 years when stored under optimal conditions.
  • Packaging: Available in 1 L, 5 L, and 25 L containers, with bulk options available.

Safety Information:

  • Hazards: Generally safe; may cause mild skin or eye irritation upon contact.
  • Personal Protective Equipment (PPE): Use gloves and goggles during handling.
  • First Aid: Rinse with water in case of skin or eye contact. Seek medical attention if irritation persists.
  • Disposal: Dispose of according to local, state, and federal regulations.

 

CHEMICAL WARNING

GHS Pictogram Labels - Environment, 1 x 1", White - ULINE - S-21338

Toxic to aquatic life with long lasting effects.

Documents:

Safety Data Sheet

Additional information

Size

250mL (8 Fl Oz), 500mL (16 Fl Oz), 1000mL (32 Fl Oz), 1 Gallon (128 Fl Oz)