BTDA

Post Date:
Dec 16,2024
Expiry Date:
Jun 14,2025
Detailed Description:
Cas No. :2421-28-5 Purity: 98%Min. / 99.5%Min.
Appearance: Light yellow powder / White powder
Packing size: 1kg/bag；20kg/drum ; 115kg/drum
Application: Polyimide foam, epoxy resin material, etc.

For details, please contact the Sales Manager:
Mr.Ye 18222275652; Ms. Cao 18222265956; Sales department: 022-83726202-8855
CAS Registry Number:
2421-28-5
Synonyms:
;BTDA;4,4-Carbonyldiphthalic anhydride;benzophenone-3,3:4,4-tetracarboxylic dianhydride;BTDA;3,3,4,4-Benzophenontetracarbonsaeuredianhydride;1,3-Isobenzofurandione, 5,5'-carbonylbis-;3,3',4,4'-Benzophenonetetracarboxylic acid dianhydride;3,3',4,4'-Tetracarboxybenzophenone dianhydride;3,3',4,4'-benzophenonetetracarboxylicaciddianhydride;3-Isobenzofurandione,5,5'-carbonylbis-1;4,4'-Carbonylbis[phthalic anhydride];4,4'-Diphthalic anhydride ketone;5,5'-carbonylbis-3-isobenzofurandione;5,5'-carbonylbis(2-benzofuran-1,3-dione);3,3',4,4'-Benzophenone tetracarboxylic dianhydride;Benzophenone-3,3',4,4'-tetracarboxylic dianhydride;3,3,4,4-Benzophenonetetracarboxylic dianhydride;
Molecular Formula:
C₁₇H₆O₇
Molecular Weight:
322.2253
Molecular Structure:
Hazard Symbols:
Xi:Irritant;
Risk Codes:
R36/37:;
Safety Description:
S25:;

Offter to Sell