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Substance Name: C.I. Direct Orange 8
RN: 2429-79-0
UNII: Z7XA8U1Z8N
InChIKey: RBOUZBUAZMPIJV-KZIIJSKASA-L

Classification Code

  • TSCA Flag S (Substance is Identified in a Proposed or Final SNUR (Significant New Use Rule) under TSCA)

Molecular Formula

  • C29-H21-N5-O6-S.2Na

Molecular Weight

  • 611.544
 
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Names and Synonyms

Name of Substance

  • C.I. Direct Orange 8

Synonyms

  • Amanil Orange Y
  • Azine Orange R
  • Bencidal Orange R
  • Benzanil Orange RN
  • Benzo Orange R
  • Benzo Orange RP
  • Benzoic acid, 5-((4'-((1-amino-4-sulfo-2-naphthalenyl)azo)(1,1'-biphenyl)-4-yl)-azo)-2-hydroxy-, disodium salt
  • C.I. 22130
  • C.I. Direct Orange 8
  • C.I. Direct Orange 8, disodium salt
  • Chlorazol Orange RN
  • CI Direct Orange 8, disodium salt
  • Cotton Orange R
  • Diaphtamine Orange R
  • Diazamine Orange BO
  • Diazine Orange BR
  • Diazol Orange 3R
  • Direct Orange 2RR
  • Direct Orange 3R
  • Direct Orange 8
  • Direct Orange BR
  • Direct Orange M2R
  • Direct Orange R
  • Direct Orange RN
  • EINECS 219-387-4
  • Enianil Orange 2RR
  • Erie Orange 2R
  • Fenamin Orange R
  • Hispamin Orange R
  • HSDB 4228
  • Kayaku Direct Orange R
  • Nippon Fast Orange DS
  • Nippon Orange R
  • Nitto Direct Orange R
  • NSC 16967
  • Paper Orange R
  • Paramine Orange R
  • Pontamine Orange R
  • Sugai Direct Orange R
  • Takaoka Direct Orange R
  • Tertrodirect Orange R
  • UNII-Z7XA8U1Z8N

Systematic Names

  • Benzoic acid, 5-((4'-((1-amino-4-sulfo-2-naphthalenyl)azo)(1,1'-biphenyl)-4-yl)azo)-2-hydroxy-, disodium salt
  • Benzoic acid, 5-(2-(4'-(2-(1-amino-4-sulfo-2-naphthalenyl)diazenyl)(1,1'-biphenyl)-4-yl)diazenyl)-2-hydroxy-, sodium salt (1:2)
  • C.I. Direct Orange 8, disodium salt (8CI)
  • Disodium 5-((4'-((1-amino-4-sulphonato-2-naphthyl)azo)(1,1'-biphenyl)-4-yl)azo)salicylate

Registry Numbers

CAS Registry Number

  • 2429-79-0

FDA UNII

  • Z7XA8U1Z8N

System Generated Number

  • 0002429790

Molecular Formulas

Molecular Formula

  • C29-H21-N5-O6-S.2Na

Molecular Formula Fragments

  • C29-H21-N5-O6-S
  • COMPONENT
  • Na

Structure Descriptors

InChI

1S/C29H21N5O6S.2Na/c30-28-23-4-2-1-3-22(23)27(41(38,39)40)16-25(28)34-32-20-11-7-18(8-12-20)17-5-9-19(10-6-17)31-33-21-13-14-26(35)24(15-21)29(36)37;;/h1-16,35H,30H2,(H,36,37)(H,38,39,40);;/q;2*+1/p-2/b33-31+,34-32+;;

InChIKey

RBOUZBUAZMPIJV-KZIIJSKASA-L

Smiles

c12c(c(c(\N=N\c3ccc(c4ccc(\N=N\c5cc(c(O)cc5)C(=O)[O-])cc4)cc3)cc1S(=O)(=O)[O-])N)cccc2.[Na+].[Na+]