eriochrome red B

product Name eriochrome red B Synonyms C.I. 18760; C.I. Mordant Red 7; C.I. Mordant Red 7, monosodium salt (8CI); Eriochromered; Acid Chrome Red B; C.I.Mordant Red 11; Acid Mordant Red B; (4Z)-4-[(3-methyl-5-oxo-1-phenyl-4,5-dihydro-1H-pyrazol-4-yl)hydrazono]-3-oxo-3,4-dihydronaphthalene-1-sulfonic acid; sodium 3-hydroxy-4-[(E)-(5-hydroxy-3-methyl-1-phenyl-1H-pyrazol-4-yl)diazenyl]naphthalene-1-sulfonate; sodium (4Z)-4-[2-(3-methyl-5-oxo-1-phenyl-4,5-dihydro-1H-pyrazol-4-yl)hydrazinylidene]-3-oxo-3,4-dihydronaphthalene-1-sulfonate Molecular Formula C20H15N4NaO5S Molecular Weight 446.4117 InChI InChI=1/C20H16N4O5S.Na/c1-12-18(20(26)24(23-12)13-7-3-2-4-8-13)21-22-19-15-10-6-5-9-14(15)17(11-16(19)25)30(27,28)29;/h2-11,18,21H,1H3,(H,27,28,29);/q;+1/p-1/b22-19-; CAS Registry Number 3618-63-1 EINECS 222-811-0 Molecular Structure

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