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Substance Name: C.I. Pigment Red 52, disodium salt
RN: 5858-82-2
InChIKey: LLCSJRIPWBZDCC-SERMZQFOSA-L

Molecular Formula

  • C18-H13-Cl-N2-O6-S.2Na

Molecular Weight

  • 464.792
 
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Names and Synonyms

Results Name

  • C.I. Pigment Red 52, disodium salt

Synonyms

  • C.I. Pigment Red 52, disodium salt
  • EINECS 227-498-4

Systematic Names

  • 2-Naphthalenecarboxylic acid, 4-((4-chloro-5-methyl-2-sulfophenyl)azo)-3-hydroxy-, disodium salt
  • 2-Naphthalenecarboxylic acid, 4-(2-(4-chloro-5-methyl-2-sulfophenyl)diazenyl)-3-hydroxy-, sodium salt (1:2)
  • Disodium 4-((4-chloro-5-methyl-2-sulphonatophenyl)azo)-3-hydroxy-2-naphthoate

Superlist Name

  • C.I. Pigment Red 52, disodium salt

Registry Numbers

CAS Registry Number

  • 5858-82-2

Other Registry Numbers

  • 12238-30-1
  • 897937-67-6

System Generated Number

  • 0005858822

Molecular Formulas

Molecular Formula

  • C18-H13-Cl-N2-O6-S.2Na

Molecular Formula Fragments

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

Structure Descriptors

InChI

1S/C18H13ClN2O6S.2Na/c1-9-6-14(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;;/h2-8,22H,1H3,(H,23,24)(H,25,26,27);;/q;2*+1/p-2/b21-20+;;

InChIKey

LLCSJRIPWBZDCC-SERMZQFOSA-L

Smiles

c1c(Cl)c(C)cc(c1S([O-])(=O)=O)\N=N\c1c2c(cc(c1[O-])C(O)=O)cccc2.[Na+].[Na+]