D & C Red no. 34, 6417-83-0, 15880:1

Colour Index

Name:	D & C Red no. 34
CAS:	6417-83-0
C.I. No.:	15880:1
Synonyms	15880:1; C.I. Pigment Red 63, calcium salt (1:1); D & C Red no. 34; calcium (4Z)-3-oxo-4-[2-(1-sulfonatonaphthalen-2-yl)hydrazinylidene]-3,4-dihydronaphthalene-2-carboxylate; calcium 3-hydroxy-4-[(1-sulfonato-2-naphthyl)azo]naphthalene-2-carboxylate
Molecular Formula	C₂₁H₁₂CaN₂O₆S
Molecular Weight	460.4728
InChI	InChI=1/C21H14N2O6S.Ca/c24-19-16(21(25)26)11-13-6-2-3-7-14(13)18(19)23-22-17-10-9-12-5-1-4-8-15(12)20(17)30(27,28)29;/h1-11,24H,(H,25,26)(H,27,28,29);/q;+2/p-2
CAS Registry Number	6417-83-0
EINECS	229-142-3
Molecular Structure

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