Diffusion Pump Oil, HP-P3352, Pentaphenyl-Trimethyltrisiloxane, DC705, 275#, CAS: 3390-61-2

Chemical Name

1,1,3,5,5-Pentaphenyl-1,3,5-trimethyltrisiloxane

Structural Formula

Equivalent Product Name

DC 705/275#

CAS Number

3390-61-2

Physical Properties

It is a colorless or light yellow transparent liquid. The flash point (open cup) ≥ 243 ℃ and the density is 1.090 ± 0.02g/cm³. It is easily soluble in various solvents such as ethanol, acetone, benzene, and toluene. Insoluble in water.

Specifications

Application Range

• HP-P3352 can be used for ultra-high vacuum diffusion pump oil

Phenyl silicone oil has the advantages of high boiling point, low vapor pressure, oxidation resistance, radiation resistance, non hydrolysis, and high chemical stability, making it an ideal material for high vacuum diffusion pump oil. It can be used in industries such as high vacuum coating, vacuum smelting, electronic tubes, etc.

• HP-P3352can be used in the electronic and electrical industry:

Phenyl silicone oil can be used as a sealing material for various electronic and electrical components, protecting them from environmental factors. As a high-temperature lubricant, it is used for lubricating electronic and electrical equipment to reduce friction and wear. Phenyl silicone oil also has good electrical properties, such as weather resistance, ozone resistance, etc., and can be used as insulation materials and radiation protection coatings.

Package and storage

1、Package: 5L, 10L, 25L, 210L Iron drum or 1000L IBC container.

* We also can pack according to your requirements. Please specify when order.

2、Sealed storage: strict dark, avoid high temperature, to avoid the water, it should be stored in a cool, well-ventilated place.

3、Storage period: It is at least 2 years under normal storage conditions.