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HomeProduct name listMordant Orange 3

Mordant Orange 3

  • CAS NO.:6359-86-0
  • Empirical Formula: C16H12N5NaO7S
  • Molecular Weight: 441.35055
  • MDL number: MFCD00230630
  • EINECS: 228-811-7
  • SAFETY DATA SHEET (SDS)
  • Update Date: 2023-05-04 15:14:49
Mordant Orange 3 Structural

What is Mordant Orange 3?

Preparation

2-Amino-4-nitrophenol diazotization, and 4-(3-Methyl-5-oxo-4,5-dihydropyrazol-1-yl)benzenesulfonic acid coupling.

Properties and Applications

dark red light orange. Soluble in water for yellow orange. In concentrated sulfuric acid to yellow, to orange after diluted solution, have yellow precipitation; In concentrated sodium hydroxide solution for orange. Mainly used in color matching for top, wool, leather and nylon dyeing, has higher dyeing fastness.

Standard Ironing Fastness Light Fastness Fulling Persperation Fastness Soaping Water
Alkali Acid
ISO 5 7 4 5 4-5 5

Properties of Mordant Orange 3

EPA Substance Registry System Benzenesulfonic acid, 4-[4,5-dihydro-4-[(2-hydroxy-5-nitrophenyl)azo]-3-methyl-5-oxo-1H-pyrazol-1-yl]-, monosodium salt (6359-86-0)

Safety information for Mordant Orange 3

Computed Descriptors for Mordant Orange 3

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