acid black 24

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Names

[ CAS No. ]:
3071-73-6

[ Name ]:
acid black 24

[Synonym ]:
acid black 24
Sulfone Cyanin Black BB
Black BR
1-Naphthalenesulfonic acid, 8-(phenylamino)-5-[(E)-2-[4-[(E)-2-(5-sulfo-1-naphthalenyl)diazenyl]-1-naphthalenyl]diazenyl]-, sodium salt (1:2)
clothblackmb
Disodium 8-anilino-5-[(E)-{4-[(E)-(5-sulfonato-1-naphthyl)diazenyl]-1-naphthyl}diazenyl]naphthalene-1-sulfonate
fenazoblacksb
sulfonblacks
disodium 8-(phenylamino)-5-[(E)-{4-[(E)-(5-sulfonatonaphthalen-1-yl)diazenyl]naphthalen-1-yl}diazenyl]naphthalene-1-sulfonate
TracidblackBR
Disodium 8-anilino-5-[(E)-{4-[(E)-(5-sulfonato-1-naphthyl)diazenyl]-1-naphthyl}diazenyl]-1-naphthalenesulfonate
EINECS 221-343-4
durolblackb
durolblackba
acidblacks

Chemical & Physical Properties

[ Molecular Formula ]:
C36H23N5Na2O6S2

[ Molecular Weight ]:
731.707

[ Exact Mass ]:
731.088501

[ PSA ]:
192.63000

[ LogP ]:
11.76340

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
AQ4220000
CHEMICAL NAME :
1-Naphthalenesulfonic acid, 8-(phenylamino)-5-((4-((5-sulfo-1-naphthalenyl)azo)-1 - naphthalenyl)azo)-, disodium salt
CAS REGISTRY NUMBER :
3071-73-6
LAST UPDATED :
199701
DATA ITEMS CITED :
3
MOLECULAR FORMULA :
C36-H23-N5-O6-S2.2Na

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
15 gm/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
GISAAA Gigiena i Sanitariya. For English translation, see HYSAAV. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1- 1936- Volume(issue)/page/year: 48(1),14,1983
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
8250 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
GISAAA Gigiena i Sanitariya. For English translation, see HYSAAV. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1- 1936- Volume(issue)/page/year: 48(1),14,1983

Safety Information

[ Hazard Codes ]:
Xi

[ WGK Germany ]:
2

[ RTECS ]:
AQ4220000

Related Compounds

  • Acid Black 241
  • Acid Black 242
  • Acid Black 180
  • Acid Black 172
  • Acid black 139
  • Acid black 76
  • 4-((Cyclohexylamino)methyl)benzoic acid hydrochloride
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  • 2-Methoxy-6-(pyrazol-1-yl)-benzonitrile
  • 1H-3-Benzazepin-7-ol, 8-chloro-2,3,4,5-tetrahydro-5-(3-iodophenyl)-3-methyl-, (S)-
  • (4-Methyl-tetrahydro-furan-2-yl)-methanol
  • N-(1-cyanocyclopentyl)-2-[4-(4-fluorobenzenesulfonyl)-1,4-diazepan-1-yl]acetamide
  • 4,5,6,7-Tetrahydrobenzo[d]isoxazole-3-carbaldehyde
  • Sodium 3-phenyl-1,2-thiazole-4-sulfinate
  • 1-(4-Aminoquinazolin-7-yl)-1,3-diazinane-2,4-dione
  • tert-Butyl-DL-alanine