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PIGMENT RED 55
SpectraBase Compound ID KtyQahkxact
InChI InChI=1S/C18H11ClN2O5.Cu/c19-10-5-6-12(17(23)24)14(8-10)20-21-15-11-4-2-1-3-9(11)7-13(16(15)22)18(25)26;/h1-8,22H,(H,23,24)(H,25,26);/q;+2/p-2/b21-20+;
InChIKey ODPNXUPZGVFSME-ANVLNOONSA-L
Mol Weight 432.28 g/mol
Molecular Formula C18H9ClCuN2O5
Exact Mass 430.949596 g/mol

Transmission Infrared (IR) Spectrum

Transmission Infrared (IR) Spectrum

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SpectraBase Spectrum ID 3ZFkG7wEK0y
Name 2-Amino-5-chlororbenzoic acid -> 2-hydroxynaphthoic arylide, cu-salt
Source of Sample Newport
Color Properties Colour Index Name= Pigment Red 55 Colour Index Number= 15820
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Formula C18H9ClCuN2O5
Hummel Decimal Number 012214
InChI InChI=1S/C18H11ClN2O5.Cu/c19-10-5-6-12(17(23)24)14(8-10)20-21-15-11-4-2-1-3-9(11)7-13(16(15)22)18(25)26;/h1-8,22H,(H,23,24)(H,25,26);/q;+2/p-2/b21-20+;
InChIKey ODPNXUPZGVFSME-ANVLNOONSA-L
Sample Description Brown solid
Synonyms Newport Maroon RT-647-D
Technique KBr pellet