4,4′-bisphenOl a dianhydride cas 38103-06-9

Description

4,4′-BISPHENOL A DIANHYDRIDE Details

Chemical Name:4,4′-BISPHENOL A DIANHYDRIDE

CAS No.:38103-06-9

Molecular Formula: C31H20O8

Molecular Weight:520.49

MolecularStructure:

Density: 1.406g/cm3

Boiling point: 712.3ºC at 760mmHg

Appearance:Off white or light yellow powder

4,4′-BISPHENOL A DIANHYDRIDE Typical Properties

Item	Standard
Appearance	Off white or light yellow powder
Purity	≧99.00%
Melting point	188-192
Other	K,Ca，Na，Fe，Cu,Al≤5PPM

4,4′-BISPHENOL A DIANHYDRIDE Usage

It is the main raw material for the production of polyimide products and their composites.

4,4′-BISPHENOL A DIANHYDRIDE Packaging and Shipping

Packing: 25kg/drum

4,4′-BISPHENOL A DIANHYDRIDE Storage

Keep away from heat, sparks, and flame. Keep away from sources of ignition. Keep container closed when not in use. Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.

R36/37/38:Irritating to eyes, respiratory system and skin

R42:May cause sensitization by inhalation.

S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice

S36:Wear suitable protective clothing.