3,3',4,4'-Benzophenonetetracarboxylic dianhydride/BTDA CAS 2421-28-5

[Typical Properties]

Melting point is 218.67 ℃ and it decomposes at 360℃. The spontaneous combustion temperature is very high and no combustibility was observed. The density of this substance is 1.5452 g/ml, and the vapor pressure is 6.53E-011 Pa. The substance is slightly soluble in water, with a log Pow of 3.3.

[Specification]

[Usage]

*Used as an intermediate and polycondensation (fiber and powder production) in the industrial field to manufacture plastic products or fine chemicals

*Polymeric monomers are used to synthesize high-temperature resistant polymer materials.

[Storage]

Keep tightly closed.Store in dry and ventilated place.Keep away from fire,heat sources and oxidants.