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HomeProduct name listC.I. Acid Brown 234

C.I. Acid Brown 234

  • CAS NO.:10381-00-7
  • Molecular Weight: 0
  • EINECS: 600-489-6

What is C.I. Acid Brown 234?

Preparation

2-Amino-4,6-dinitrophenol diazo, and N-(4-hydroxyphenyl)acetamide coupling, and then translate into 1:2 nickel complex.

Properties and Applications

Dark brown. soluble in water and ethanol is red light brown, the strong sulfuric acid for orange brown; For dark red light after diluted orange; Join the hydrochloric acid solution with brown precipitation, add sodium hydroxide to red, and then into a brown precipitation.

Standard Light Fastness Soaping Persperation Fastness Oxygen bleaching Fastness to seawater
Fading Stain Fading Stain Fading Stain
ISO 6 3 4 4-5 4-5 4-5

Safety information for C.I. Acid Brown 234

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