June 24, 2025

1,3-Isobenzofurandione,5,5′-carbonylbis- CAS 2421-28-5

Basic Info

Model No.: TF-11140

Additional Info

Packaging: As Buyer’s Request

Productivity: 100Ton

Brand: Tianfu

Transportation: Ocean,Land,Air,DHL,TNT

Place of Origin: China

Supply Ability: 50Ton

Certificate: ISO

Port: Shanghai port,Qingdao port

Product Description

Name: 1,3-Isobenzofurandione,5,5′-carbonylbis-
CAS No.: 2421-28-5
Purity:99% Appearance: white crystal powder
Usage:intermediate Packing: 25kg/drum or 200kg/drum

Formula: C17H6O7
Molecular Weight : 322.23
Synonyms:
Phthalicanhydride, 4,4′-carbonyldi- (8CI);3,3′,4,4′-Benzophenonetetracarboxylic aciddianhydride;3,3′,4,4′-Benzophenonetetracarboxylic acid-KF 8010 copolymer;3,3′,4,4′-Tetracarboxybenzophenone dianhydride;3,4,3′,4′-Benzophenonetetracarboxylic acid anhydride;3,4,3′,4′-Benzophenonetetracarboxylic dianhydride;4,4′-Carbonylbis(phthalicanhydride);4,4′-Carbonyldiphthalic anhydride;5,5′-Carbonylbis[1,3-isobenzofurandione];BTDA;Benzophenone-3,3′,4,4′-tetracarboxylic acid anhydride;Benzophenonetetracarboxylic acid dianhydride;Benzophenonetetracarboxylicdianhydride;NSC 78480;

EINECS: 219-348-1
Density: 1.662 g/cm3
Melting Point:
Boiling Point: 638.8 °C at 760 mmHg
Flash Point: 286.1 °C
Solubility: Reacts with water
Hazard Symbols:IrritantXi
Risk Codes: 36/37

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