Free release

89-05-4 1,2,4,5-benzenetetracarboxylic acid

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Product Name 1,2,4,5-Benzenetetracarboxylic acid
CAS No. 89-05-4
Synonyms Pyromellitic acid hydrate; Pyromellitic acid; benzene-1,2,4,5-tetracarboxylic acid; benzene-1,2,4,5-tetracarboxylate; 1,2,4,5-TETRACARBOXYBENZENE
InChI InChI=1/C10H6O8/c11-7(12)3-1-4(8(13)14)6(10(17)18)2-5(3)9(15)16/h1-2H,(H,11,12)(H,13,14)(H,15,16)(H,17,18)/p-4
Molecular Formula C10H2O8
Molecular Weight 250.1203
Melting point 281-284.5℃
Boiling point 585.8°C at 760 mmHg
Flash point 322.1°C
Water solubility 1.5 g/100 mL (20℃)
Hazard Symbols Xi:Irritant;
Risk Codes R36/37/38:;
Safety S26:; S37/39:;