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Acid Black 234

Acid Black 234 Structure
Acid Black 234
  • CAS No.157577-99-6
  • Chemical Name:Acid Black 234
  • CBNumber:CB1875045
  • Molecular Formula:C34H26N10Na2O9S3
  • Formula Weight:860.8
  • MOL File:157577-99-6.mol
Acid Black 234 Property
Hazard and Precautionary Statements (GHS)
  • Symbol(GHS)
  • Signal word
  • Hazard statements
  • Precautionary statements

Acid Black 234 Chemical Properties,Usage,Production

  • Preparation 4-Amino-N-(4-aminophenyl)benzenesulfonamide double nitriding,sulfonylurea aniline in acid conditions and 4-Amino-5-hydroxynaphthalene-2,7-disulfonic acidcoupling, aniline diazo, and the above the products in alkaline conditions coupling, and then Benzene-1,3-diamine coupled.
  • Properties and Applications black. Mainly used for wool, silk, cotton and glue dyeing, also can be used for leather dyeing.
Acid Black 234 Preparation Products And Raw materials
Raw materials
Preparation Products
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157577-99-6, Acid Black 234Related Search:
  • 2, 7-Naphthalenedisulfonic acid, 4-amino-3-[[4-[[[4-[(2, 4-diaminophenyl)azo]phenyl]sulfonyl]amino]phenyl]azo]-5-hydroxy-6-(phenylazo), disodium salt
  • Acid Black BA
  • Acid Black NBG
  • Acid Black NB-G
  • Apollo Leather Black NGRL
  • C.I.Acid Black 234
  • Coriamine Black NB-G
  • Dynacid Black 2N
  • Kemacid Black NBG
  • Lecotan Black GW
  • Victalan Black UX.
  • 2,7-Naphthalenedisulfonicacid,4-aMino-3-[2-[4-[[[4-[2-(2,4-diaMinophenyl)diazenyl]phenyl]sulfonyl]aMino]phenyl]diazenyl]-5-hydroxy-6-(2-phenyldiazenyl)-,sodiuM salt (1:2)
  • 4-Amino-3-[2-[4-[[[4-[2-(2,4-diaminophenyl)diazenyl]phenyl]sulfonyl]amino]phenyl]diazenyl]-5-hydroxy-6-(2-phenyldiazenyl)-2,7-naphthalenedisulfonic acid sodium salt
  • Acid Black 234
  • C.I. 30027
  • Black NB
  • sodium,(6Z)-4-amino-3-[[4-[[4-[(2,4-diaminophenyl)diazenyl]phenyl]sulfonylamino]phenyl]diazenyl]-5-oxo-6-(phenylhydrazinylidene)naphthalene-2,7-disulfonate
  • Acid Black 234 ISO 9001:2015 REACH
  • C.I.Acid Black 234:C.I.30027
  • 157577-99-6
  • C34H26N10Na2O9S3
  • C34H26N10O9S32Na