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HomeProduct name listChromium, 1-[[2-hydroxy-4(or 5)-nitrophenyl]azo]-2-naphthalenol complex

Chromium, 1-[[2-hydroxy-4(or 5)-nitrophenyl]azo]-2-naphthalenol complex

  • CAS NO.:61931-53-1
  • Empirical Formula: C32H18CrN6O8.H
  • Molecular Weight: 0
  • EINECS: 263-326-4
  • Update Date: 2024-12-18 14:08:57

What is Chromium, 1-[[2-hydroxy-4(or 5)-nitrophenyl]azo]-2-naphthalenol complex?

Preparation

2-Amino-4-nitrophenol and 2-Amino-5-nitrophenol diazotization, respectively and Naphthalen-2-ol coupling, and then into a 2-1 chromium complex.

Flammability and Explosibility

Non flammable

Properties and Applications

black

Properties of Chromium, 1-[[2-hydroxy-4(or 5)-nitrophenyl]azo]-2-naphthalenol complex

Density  1.45[at 20℃]
Water Solubility  23mg/L at 20℃
EPA Substance Registry System C.I. Solvent Black 35 (61931-53-1)

Safety information for Chromium, 1-[[2-hydroxy-4(or 5)-nitrophenyl]azo]-2-naphthalenol complex

Computed Descriptors for Chromium, 1-[[2-hydroxy-4(or 5)-nitrophenyl]azo]-2-naphthalenol complex

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