Where to buy 3,3',4,4'-Biphenyltetracarboxylic dianhydride(s-BPDA)?

CAS No.: 2420-87-3

Molecular Formula: C16H6O6

Molecular Weight: 294.22

Density:1.625 g/cm3

Melting Point:299-305 °C

Boiling Point:614.9 °C at 760 mmHg

Flash Point:277.4 °C

Purity: 95%

Appearance: White or off white powder

Description About 3,3',4,4'-Biphenyltetracarboxylic dianhydride CAS 2420-87-3:

3,3',4,4'-Biphenyltetracarboxylic dianhydride is high performance polymer monomer.

It be used for the preparation of a polyimide material.It is also pharmaceutical intermediates.

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