1,2,4,5-Benzenetetracarboxylic acid [ 89-05-4 ]

Cas Number: 89-05-4
Product Code
103358
Product Name
1,2,4,5-Benzenetetracarboxylic acid
Cas Number
89-05-4
Appearance
White powder
Melting Point
281-284.5 ( ℃ )
Boiling Point
322.1 ( ℃ )

Purity: 98.0%, white to light yellow crystalline powder. Melting point ℃ 276 (no water content), 242 ℃ (with 2 molecular gesso), relative density 1.79. Soluble in alcohol, slightly soluble in ether and water. Can sublimate. For synthetic polyimide, all benzene four will, is the production of ester of extinction curing agent main ingredient