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Substance Name: C.I. Pigment Red 52:1
RN: 52202-90-1
InChIKey: MGPKPANYASGNOR-SQMNQOOUSA-L

Molecular Formula

  • C18-H13-Cl-N2-O6-S.1/2Ca

Molecular Weight

  • 879.718
 
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Names and Synonyms

Results Name

  • C.I. Pigment Red 52:1

Synonyms

  • C.I. Pigment Red 52:1
  • EINECS 257-731-5

Systematic Names

  • 2-Naphthalenecarboxylic acid, 4-((4-chloro-5-methyl-2-sulfophenyl)azo)-3-hydroxy-, calcium salt (2:1)
  • 2-Naphthalenecarboxylic acid, 4-(2-(4-chloro-5-methyl-2-sulfophenyl)diazenyl)-3-hydroxy-, calcium salt (2:1)
  • Calcium dihydrogen bis(4-((4-chloro-6-sulphonato-m-tolyl)azo)-3-hydroxy-2-naphthoate)

Registry Numbers

CAS Registry Number

  • 52202-90-1

Other Registry Number

  • 183804-49-1

System Generated Number

  • 0052202901

Molecular Formulas

Molecular Formula

  • C18-H13-Cl-N2-O6-S.1/2Ca

Molecular Formula Fragments

  • C18-H13-Cl-N2-O6-S
  • Ca
  • COMPONENT

Structure Descriptors

InChI

1S/2C18H13ClN2O6S.Ca/c2*1-9-6-14(15(8-13(9)19)28(25,26)27)20-21-16-11-5-3-2-4-10(11)7-12(17(16)22)18(23)24;/h2*2-8,22H,1H3,(H,23,24)(H,25,26,27);/q;;+2/p-2/b2*21-20+;

InChIKey

MGPKPANYASGNOR-SQMNQOOUSA-L

Smiles

c12c(cc(c(c2\N=N\c2cc(C)c(Cl)cc2S(=O)(O)=O)O)C([O-])=O)cccc1.c12c(\N=N\c3cc(C)c(Cl)cc3S(=O)(=O)O)c(O)c(C([O-])=O)cc1cccc2.[Ca+2]