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Substance Name: Acid red 41
RN: 5850-44-2
InChIKey: FUSRXDHHILMBIG-BMKZIQKJSA-J

Molecular Formula

  • C20-H14-N2-O13-S4.4Na

Molecular Weight

  • 706.524
 
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Names and Synonyms

Name of Substance

  • 7-Hydroxy-8-((4-sulfo-1-naphthalenyl)azo)-1,3,6-naphthalenetrisulfonic acid, tetrasodium salt
  • Acid Red 41
  • CI 16290
  • Ponceau 6R

Synonyms

  • Acid Red 41
  • Acilan Ponceau 6R
  • C.I. 16290
  • C.I. Acid Red 41
  • C.I. Food Red 8
  • Cerven kysela 41
  • Cerven kysela 41 [Czech]
  • Cerven potravinarska 8
  • Cerven potravinarska 8 [Czech]
  • E 126
  • EINECS 227-454-4
  • Eurocert Ponceau 6R
  • Hispacid Brilliant Scarlet
  • L-Red 5
  • Neklacid Red 6R
  • Ponceau 6R
  • Ponceau 6R Specially Pure
  • Ponceau 6RA
  • Ponceau 6RPA
  • Ponceau Red 6R
  • Scarlet 6R

Systematic Names

  • 1,3,6-Naphthalenetrisulfonic acid, 7-hydroxy-8-((4-sulfo-1-naphthalenyl)azo)-, tetrasodium salt
  • C.I. Acid Red 41, tetrasodium salt (8CI)
  • Tetrasodium 7-hydroxy-8-((4-sulphonato-1-naphthyl)azo)naphthalene-1,3,6-trisulphonate

Registry Numbers

CAS Registry Number

  • 5850-44-2

System Generated Number

  • 0005850442

Molecular Formulas

Molecular Formula

  • C20-H14-N2-O13-S4.4Na

Molecular Formula Fragments

  • C20-H14-N2-O13-S4
  • COMPONENT
  • Na

Structure Descriptors

InChI

1S/C20H14N2O13S4.4Na/c23-20-17(39(33,34)35)8-10-7-11(36(24,25)26)9-16(38(30,31)32)18(10)19(20)22-21-14-5-6-15(37(27,28)29)13-4-2-1-3-12(13)14;;;;/h1-9,23H,(H,24,25,26)(H,27,28,29)(H,30,31,32)(H,33,34,35);;;;/q;4*+1/p-4/b22-21-;;;;

InChIKey

FUSRXDHHILMBIG-BMKZIQKJSA-J

Smiles

c12c(cc(S(=O)(=O)[O-])c(c1\N=N/c1c3c(c(S(=O)(=O)[O-])cc1)cccc3)O)cc(S(=O)(=O)[O-])cc2S(=O)(=O)[O-].[Na+].[Na+].[Na+].[Na+]

Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
rat LD50 intravenous 2500mg/kg (2500mg/kg)   "Prehled Prumyslove Toxikologie; Organicke Latky," Marhold, J., Prague, Czechoslovakia, Avicenum, 1986Vol. -, Pg. 1297, 1986.