Alizarine Yellow R, 2243-76-7, C.I. 14030

Colour Index

Name:	Alizarine Yellow R
CAS:	2243-76-7
C.I. No.:	C.I. 14030
Synonyms	C.I. 14030; Alizarine Yellow R; 5-(4-Nitrophenylazo)salicylic acid; Alizarin Yellow R; Alizarin yellow R (0.1% in Water) [for PH Determination]; Acid Mordant Orange R; 3-[(4-nitrophenyl)hydrazono]-6-oxocyclohexa-1,4-diene-1-carboxylate; 2-hydroxy-5-[(E)-(4-nitrophenyl)diazenyl]benzoic acid; 2-hydroxy-5-(4-nitrophenyl)azo-benzoic acid
Molecular Formula	C₁₃H₉N₃O₅
Molecular Weight	287.2277
InChI	InChI=1/C13H9N3O5/c17-12-6-3-9(7-11(12)13(18)19)15-14-8-1-4-10(5-2-8)16(20)21/h1-7,17H,(H,18,19)
CAS Registry Number	2243-76-7;66676-71-9
EINECS	218-818-3
Molecular Structure
Density	1.49g/cm³
Melting point	250��
Boiling point	571.4掳C at 760 mmHg
Refractive index	1.671
Flash point	299.4掳C
Water solubility	SOLUBLE

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