CAS No: 6471-49-4, Chemical Name: Pigment Red 23
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6471-49-4 Pigment Red 23

product Name Pigment Red 23
Synonyms C.I. 12355; C.I. Pigment Red 23; C.I. Pigment Red 157; C.I. Pigment Red No. 23(4-methylphenyl)(5-nitro-2-piperidin-1-ylphenyl)methanone; (4E)-4-[(2-methoxy-5-nitrophenyl)hydrazono]-N-(3-nitrophenyl)-3-oxo-3,4-dihydronaphthalene-2-carboxamide
Molecular Formula C24H17N5O7
Molecular Weight 487.4211
InChI InChI=1/C24H17N5O7/c1-36-21-10-9-17(29(34)35)13-20(21)26-27-22-18-8-3-2-5-14(18)11-19(23(22)30)24(31)25-15-6-4-7-16(12-15)28(32)33/h2-13,26H,1H3,(H,25,31)/b27-22+
CAS Registry Number 6471-49-4
EINECS 229-313-2
Molecular Structure 6471-49-4 Pigment Red  23
Density 1.47g/cm3
Melting point 330-340℃
Refractive index 1.693
Water solubility <0.1 g/100 mL at 22℃
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