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Substance Name: 1-Naphthalenesulfonic acid, 4-amino-5-hydroxy-
RN: 83-64-7
InChIKey: LRDIEHDJWYRVPT-UHFFFAOYSA-N

Classification Code

  • Skin / Eye Irritant

Molecular Formula

  • C10-H9-N-O4-S

Molecular Weight

  • 239.25
 
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Names and Synonyms

Synonyms

  • 3-14-00-02290 (Beilstein Handbook Reference)
  • 4-Amino-5-hydroxy-1-naphthalenesulfonic acid
  • AI3-23217
  • Aminonaphthol sulfonic acid S
  • Aminonaphtholsulfonic acid S
  • BRN 2127506
  • Chicago acid S
  • EINECS 201-491-6
  • Kyselina 1-amino-8-naftol-4-sulfonova
  • Kyselina 1-amino-8-naftol-4-sulfonova [Czech]
  • Kyselina S
  • Kyselina S [Czech]
  • NSC 10434
  • S acid

Systematic Names

  • 1-Naphthalenesulfonic acid, 4-amino-5-hydroxy-
  • 4-Amino-5-hydroxynaphthalene-1-sulphonic acid

Registry Numbers

CAS Registry Number

  • 83-64-7

System Generated Number

  • 0000083647

Structure Descriptors

InChI

1S/C10H9NO4S/c11-7-4-5-9(16(13,14)15)6-2-1-3-8(12)10(6)7/h1-5,12H,11H2,(H,13,14,15)

InChIKey

LRDIEHDJWYRVPT-UHFFFAOYSA-N

Smiles

c12c(c(ccc1S(O)(=O)=O)N)c(ccc2)O

Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
rat LD50 oral 6210mg/kg (6210mg/kg)   "Prehled Prumyslove Toxikologie; Organicke Latky," Marhold, J., Prague, Czechoslovakia, Avicenum, 1986Vol. -, Pg. 1057, 1986.