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HomeProduct name listAcid Red 215

Acid Red 215

  • CAS NO.:12239-06-4
  • Empirical Formula: C16H14N6O6S
  • Molecular Weight: 0

What is Acid Red 215?

Preparation

2-Amino-5-nitrophenol?diazo, and 3-(3-Methyl-5-oxo-4,5-dihydropyrazol-1-yl)benzenesulfonamide coupling, and then in water solution and chromium acid were hot, make the generation of the 1:2 chromium complex.

Properties and Applications

blue-ray red. Purplish red color to purple powder. Used for wool, silk and polyamide fiber fabric dyeing, also can be used for polyamide, silk, viscose and wool fabric printing, also can be used for leather dyeing.

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

Safety information for Acid Red 215

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