In the wonderful world of materials, hydrogen - terminated phenyl polysiloxane IOTA - 233 is like a versatile player, playing an important role in numerous fields with its unique properties and diverse applications.

Unique Chemical Identity

IOTA - 233 is a hydrogen - terminated T - type phenyl polysiloxane with a CAS number of 68952 - 30 - 7. This chemical identity determines its unique chemical and physical properties. Its molecular weight ranges from 550 to 3000, and different molecular weights can meet the needs of different application scenarios. It appears as a colorless, transparent, and viscous liquid, and this pure appearance gives it unique advantages in fields with high requirements for material appearance.

The Charm of Physical Properties

The physical properties of IOTA - 233 are very eye - catching. Its specific gravity is between 1.00 and 1.01, close to that of water, which provides certain convenience in some applications related to water. Its refractive index at 20℃ is between 1.46 and 1.52, and the relatively high refractive index gives it potential application value in the optical field. Its viscosity at 25℃ is in the range of 5 - 5000 mm²/s, and this wide - range viscosity adjustment ability allows it to be flexibly adjusted according to different processing techniques and application requirements. The flash point is greater than 110℃, ensuring safety during storage and use and reducing fire hazards.