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Substance Name: C.I. Acid Black 24
RN: 3071-73-6
InChIKey: OLPWJTQWWFWEFS-WEUAPPMUSA-L

Molecular Formulas

  • C36-H23-N5-O6-S2.2Na
  • C36-H25-N5-O6-S2.2Na

Molecular Weight

  • 731.719
 
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Names and Synonyms

Results Name

  • C.I. Acid Black 24

Synonyms

  • Acid Black 24
  • Acid Black S
  • Acid Fast Black 2A
  • Acid Fast Black 8B
  • Acid Fast Black 8BX
  • Acid Leather Black 3B
  • Acilan Fast Black 3BN
  • Alphanol Black BBN
  • Alphanol Black GV
  • Amacid Milling Black DN
  • Amacid Milling Black S 2B
  • Amacid Milling Black SB
  • Amacid Milling Black SG
  • Aminyl Black F 8BL
  • Azo Cyanine Black B
  • Azo Cyanine Black BB
  • Benzyl Fast Black 3B
  • Benzyl Fast Black B
  • Benzyl Fast Black CIB
  • Bucacid Black 2B
  • C.I. 26370
  • C.I. Acid Black 24
  • Cirene Black BRA
  • Cloth Black MB
  • Colacid Fast Black 2A
  • Coomassie Fast Black B
  • Cyanine Fast Black 2B
  • Cyanine Fast Black 2BG
  • Durol Black 2B
  • Durol Black B
  • Durol Black BA
  • EINECS 221-343-4
  • Eniacid Cloth Black BR
  • Eriosin Fast Black 2B
  • Eriosin Fast Black B
  • Ext D and C Black No.1
  • Fast Acid Black 2A
  • Fast Acid Black 2B
  • Fast Black B
  • Fenazo Black SB
  • Folan Fast Black B
  • Hispacid Fast Black 2B
  • Java Milling Black B
  • Midlon Black P 2B
  • Milling Black BB
  • Milling Fast Black 2B
  • Naphthazine Sulphon Black BC
  • Naphthazine Sulphon Black D
  • Neutral Black 3B
  • Neutral Sulphonyl Navy N
  • NSC 47765
  • NSC 7830
  • Optanol Cyanine Black B
  • Optanol Cyanine Black BB
  • Polycor Dark Blue B
  • Pontacyl Fast Black BBN
  • Pontacyl Fast Black BBO
  • Shikiso Acid Fast Black 8BX
  • Sulfon Black S
  • Sulfonine Black B
  • Sulfonine Black BB
  • Sulphon Cyanine Black BA-CF
  • Sulphon Cyanine Black DN
  • Sulphone Black BB
  • Sulphonine Fast Black GRV
  • Sulphonine Fast Black RB
  • Sulphonol Black B
  • Sulphonol Black BR
  • Suminol Black 8BX
  • Suminol Milling Black 8BX
  • Supranol Fast Black B
  • Supranol Fast Black BB
  • Telon Fast Black S
  • Tertracid Fast Black 2B
  • Tertracid Fast Black CB
  • Vondamol Fast Black B
  • Xylene Milling Black 3BS
  • Yamada Acid Fast Black 8BX

Systematic Names

  • 1-Naphthalenesulfonic acid, 8-(phenylamino)-5-((4-((5-sulfo-1-naphthalenyl)azo)-1-naphthalenyl)azo)-, disodium salt
  • 1-Naphthalenesulfonic acid, 8-(phenylamino)-5-(2-(4-(2-(5-sulfo-1-naphthalenyl)diazenyl)-1-naphthalenyl)diazenyl)-, sodium salt (1:2)
  • C.I. Acid Black 24 (7CI)
  • C.I. Acid Black 24, disodium salt (8CI)
  • Disodium 8-(phenylamino)-5-((4-((5-sulphonatonaphthyl)azo)naphthyl)azo)naphthalenesulphonate

Registry Numbers

CAS Registry Number

  • 3071-73-6

Other Registry Number

  • 146838-10-0

Related Registry Number

  • 30255-64-2 (Parent)

System Generated Number

  • 0003071736

Molecular Formulas

Molecular Formulas

  • C36-H23-N5-O6-S2.2Na
  • C36-H25-N5-O6-S2.2Na

Molecular Formula Fragments

  • C36-H23-N5-O6-S2
  • C36-H25-N5-O6-S2
  • COMPONENT
  • Na

Structure Descriptors

InChI

1S/C36H25N5O6S2.2Na/c42-48(43,44)34-17-7-13-26-27(34)14-6-16-29(26)38-39-30-19-20-31(25-12-5-4-11-24(25)30)40-41-32-21-22-33(37-23-9-2-1-3-10-23)36-28(32)15-8-18-35(36)49(45,46)47;;/h1-22,37H,(H,42,43,44)(H,45,46,47);;/q;2*+1/p-2/b39-38+,41-40+;;

InChIKey

OLPWJTQWWFWEFS-WEUAPPMUSA-L

Smiles

c12c(c(ccc1Nc1ccccc1)\N=N\c1c3c(c(\N=N\c4c5c(c(ccc5)S(=O)(=O)[O-])ccc4)cc1)cccc3)cccc2S(=O)(=O)[O-].[Na+].[Na+]

Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
mouse LD50 oral 8250mg/kg (8250mg/kg)   Gigiena i Sanitariya. For English translation, see HYSAAV. Vol. 48(1), Pg. 14, 1983.
rat LD50 oral 15gm/kg (15000mg/kg)   Gigiena i Sanitariya. For English translation, see HYSAAV. Vol. 48(1), Pg. 14, 1983.