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HomeProduct name listMordant Red 51

Mordant Red 51

  • CAS NO.:6797-98-4
  • Empirical Formula: C26H21N4NaO15S3
  • Molecular Weight: 748.64
Mordant Red 51 Structural

What is Mordant Red 51?

Preparation

2-Hydroxy-3-sulfo-5-(3-aminobenzamido)benzoic acid?diazotization, and 4-Acetamido-5-hydroxynaphthalene-2,7-disulfonic acid coupling.

Properties and Applications

blue light red. Soluble in water for red, not soluble in ethanol. In concentrated sulfuric acid for product red, red after diluted. Dye aqueous solution to join concentrated sulfuric acid as magenta; Join concentrated sodium hydroxide solution for orange.

Standard(cotton) Ironing Fastness Light Fastness Fulling Persperation Fastness Soaping Water
Alkali Acid
ISO 3 4-5

Safety information for Mordant Red 51

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