D&C Red No.34, 21416-46-6, 15880

Colour Index

Name:	D&C Red No.34
CAS:	21416-46-6
C.I. No.:	15880
Synonyms	(4E)-3-oxo-4-[2-(1-sulfonaphthalen-2-yl)hydrazinylidene]-3,4-dihydronaphthalene-2-carboxylic acid
Molecular Formula	C₂₁H₁₄N₂O₆S
Molecular Weight	422.4107
InChI	InChI=1/C21H14N2O6S/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/h1-11,22H,(H,25,26)(H,27,28,29)/b23-18+
CAS Registry Number	21416-46-6
Molecular Structure
Density	1.535g/cm³
Refractive index	1.717