6410-26-0 Pigment Red 21 Pigment Red 21

Synonyms：12300; C.I.PigmentRed21; 4-[(2-chlorophenyl)azo]-3-hydroxy-N-phenyl-2-Naphthalenecarboxamide(4Z)-4-[2-(2-chlorophenyl)hydrazinylidene]-3-oxo-N-phenyl-3,4-dihydronaphthalene-2-carboxamide
CAS Number：6410-26-0
EINECS：229-096-4
Molecular Formula：C₂₃H₁₆ClN₃O₂
Molecular Weight：401.845
InChI：InChI=1/C23H16ClN3O2/c24-19-12-6-7-13-20(19)26-27-21-17-11-5-4-8-15(17)14-18(22(21)28)23(29)25-16-9-2-1-3-10-16/h1-14,26H,(H,25,29)/b27-21-
Molecular Structure：
Density：1.311g/cm³
Refractive index：1.665
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