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HomeProduct name listAZOCAL A

AZOCAL A

  • CAS NO.:1836-22-2
  • Empirical Formula: C17H9N2Na3O9S2
  • Molecular Weight: 518.36
  • MDL number: MFCD00046379
  • EINECS: 217-401-3
  • SAFETY DATA SHEET (SDS)
  • Update Date: 2023-06-08 17:06:38
AZOCAL A Structural

What is AZOCAL A?

The Uses of AZOCAL A

Azocal A is an organic sulfonated monoazo dye, and a ground water pollutant.

Preparation

2-Aminobenzoic acid diazotization, and 3-Hydroxynaphthalene-2,7-disulfonic acid?coupling.

Properties and Applications

blue light red. Soluble in water for orange, slightly soluble in ethanol, acetone and Cellosolve, insoluble in other organic solvent. In concentrated sulfuric acid for yellow red, dilution have orange precipitation; In concentrated nitric acid for orange solution; In 10% sodium hydroxide solution for orange. Its aqueous solution to join 10% sulfuric acid color turn yellow. Used for wool and silk dyeing, also can be used for leather dyes and used as a pigment.

Standard Ironing Fastness Light Fastness Fulling Persperation Fastness Soaping Water
Alkali Acid
ISO 3 6-7 3-4 3-4 5 4-5 5
AATCC Dry 2,wet 5 6 3-4 4 5 5

Properties of AZOCAL A

form  powder to crystal
Colour Index  16105
color  Orange to Amber to Dark red
Water Solubility  almost transparency
CAS DataBase Reference 1836-22-2
EPA Substance Registry System Benzoic acid, 2-[(2-hydroxy-3,6-disulfo-1-naphthalenyl)azo]-, trisodium salt (1836-22-2)

Safety information for AZOCAL A

Computed Descriptors for AZOCAL A

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