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HomeProduct name listNeutral Red 2gl

Neutral Red 2gl

  • CAS NO.:12239-05-3
  • Empirical Formula: C17H14IN5O4S
  • Molecular Weight: 0
  • Update Date: 2023-05-04 15:14:41

What is Neutral Red 2gl?

Preparation

2-Amino-4-chlorophenol diazo, and 3-(3-Methyl-5-oxo-4,5-dihydropyrazol-1-yl)benzenesulfonamide coupling and chromium complexation, transformed into 1:2 chromium complex.

Properties and Applications

red. Dark red powder. Soluble in water. Used for wool, silk, polyamide fiber dyeing and printing, also used in leather dyeing.

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

Safety information for Neutral Red 2gl

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