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HomeProduct name listMordant Black 9

Mordant Black 9

  • CAS NO.:2052-25-7
  • Empirical Formula: C16H13N2NaO6S
  • Molecular Weight: 384.34
  • MDL number: MFCD00280914
  • EINECS: 218-145-5
  • SAFETY DATA SHEET (SDS)
  • Update Date: 2023-05-04 15:12:42
Mordant Black 9 Structural

What is Mordant Black 9?

Preparation

3-Amino-4-hydroxybenzenesulfonic acid diazotization, and Naphthalene-1,5-diol coupling.

Flammability and Explosibility

Non flammable

Properties and Applications

black. Soluble in water for bordeaux red, right amount soluble in ethanol and Cellosolve (for product red), slightly soluble in Acetone. In concentrated sulfuric acid for purple brown to black, diluted into wine red; In concentrated nitric acid for the red light brown, then shallow. Dye aqueous solution to join concentrated hydrochloric acid for wine red; Join concentrated sodium hydroxide solution for red wine. Mainly used for wool, silk, nylon dyeing, but also can be used in the electrochemical aluminum, leather tinting.

Standard Ironing Fastness Light Fastness Fulling Persperation Fastness Soaping Water
Alkali Acid
ISO 4 8 5 4 5 5 5
AATCC 5 7 5 5 5 5

Properties of Mordant Black 9

Density  1.54[at 20℃]
vapor pressure  0Pa at 20℃
pka 0.69[at 20 ℃]
Water Solubility  48g/L at 20℃
CAS DataBase Reference 2052-25-7(CAS DataBase Reference)
EPA Substance Registry System C.I. Mordant Black 9, monosodium salt (2052-25-7)

Safety information for Mordant Black 9

Computed Descriptors for Mordant Black 9

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