2090-82-6 Phenolphthalein diphosphate

product Name Phenolphthalein diphosphate Synonyms (3-oxo-1,3-dihydro-2-benzofuran-1,1-diyl)dibenzene-4,1-diyl bis[dihydrogen (phosphate)]; tetrapotassium (3-oxo-1,3-dihydro-2-benzofuran-1,1-diyl)dibenzene-4,1-diyl bis(phosphate); (3-oxo-1,3-dihydro-2-benzofuran-1,1-diyl)dibenzene-4,1-diyl bis(phosphate) Molecular Formula C20H12O10P2 Molecular Weight 474.253 InChI InChI=1/C20H16O10P2/c21-19-17-3-1-2-4-18(17)20(28-19,13-5-9-15(10-6-13)29-31(22,23)24)14-7-11-16(12-8-14)30-32(25,26)27/h1-12H,(H2,22,23,24)(H2,25,26,27)/p-4 CAS Registry Number 2090-82-6 EINECS 218-241-7 Molecular Structure Melting point 198℃ Boiling point 762.1°C at 760 mmHg Flash point 414.7°C Water solubility NEGLIGIBLE Vapour Pressur 2.03E-24mmHg at 25°C Hazard Symbols Risk Codes Safety Description S24/25:;