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Substance Name: C.I. 15580
RN: 5850-87-3
UNII: O4M4O2734M
InChIKey: DYYWTFWWAKPJGZ-VFUQPONKSA-L

Molecular Formula

  • C17-H14-N2-O4-S.1/2Ba

Molecular Weight

  • 820.061
 
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Names and Synonyms

Results Name

  • C.I. 15580

Name of Substance

  • Pigment Red 51

Synonyms

  • C.I. Pigment Red 51
  • EINECS 227-459-1
  • Pigment Red 51
  • UNII-O4M4O2734M

Systematic Names

  • Barium bis(4-((2-hydroxy-1-naphthyl)azo)-2-methylbenzenesulphonate)
  • Benzenesulfonic acid, 4-((2-hydroxy-1-naphthalenyl)azo)-2-methyl-, barium salt (2:1)
  • Benzenesulfonic acid, 4-(2-(2-hydroxy-1-naphthalenyl)diazenyl)-2-methyl-, barium salt (2:1)

Registry Numbers

CAS Registry Number

  • 5850-87-3

FDA UNII

  • O4M4O2734M

System Generated Number

  • 0005850873

Molecular Formulas

Molecular Formula

  • C17-H14-N2-O4-S.1/2Ba

Molecular Formula Fragments

  • Ba
  • C17-H14-N2-O4-S
  • COMPONENT

Structure Descriptors

InChI

1S/2C17H14N2O4S.Ba/c2*1-11-10-13(7-9-16(11)24(21,22)23)18-19-17-14-5-3-2-4-12(14)6-8-15(17)20;/h2*2-10,20H,1H3,(H,21,22,23);/q;;+2/p-2/b2*19-18+;

InChIKey

DYYWTFWWAKPJGZ-VFUQPONKSA-L

Smiles

c12c(ccc(c2\N=N\c2ccc(c(c2)C)S(=O)([O-])=O)O)cccc1.c12c(\N=N\c3cc(C)c(S(=O)(=O)[O-])cc3)c(O)ccc1cccc2.[Ba+2]