Basic information Safety Supplier Related

2-Naphthalenesulfonic acid, 6-(acetylamino)-3-[[4-(benzoylethylamino)phenyl]azo]-4-hydroxy-, monosodium salt

Basic information Safety Supplier Related

2-Naphthalenesulfonic acid, 6-(acetylamino)-3-[[4-(benzoylethylamino)phenyl]azo]-4-hydroxy-, monosodium salt Basic information

Product Name:
2-Naphthalenesulfonic acid, 6-(acetylamino)-3-[[4-(benzoylethylamino)phenyl]azo]-4-hydroxy-, monosodium salt
Synonyms:
  • 2-Naphthalenesulfonic acid, 6-(acetylamino)-3-[[4-(benzoylethylamino)phenyl]azo]-4-hydroxy-, monosodium salt
  • Acid Red 68
  • C.I.Acid Red 68:C.I.17920
CAS:
6369-40-0
MF:
C27H23N4NaO6S
MW:
554.54949
EINECS:
613-322-7
Mol File:
6369-40-0.mol
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2-Naphthalenesulfonic acid, 6-(acetylamino)-3-[[4-(benzoylethylamino)phenyl]azo]-4-hydroxy-, monosodium salt Usage And Synthesis

Preparation

4′-Amino-N-ethylbenzanilide diazo, and 6-Acetamido-4-hydroxynaphthalene-2-sulfonic acid coupling.

Properties and Applications

red. Soluble in water and ethanol is red. The strong sulfuric acid for cherry red, diluted into orange red. In water solution to join strong hydrochloric acid for red; Add thick sodium hydroxide solution for palm orange.

Standard Light Fastness Soaping Persperation Fastness Oxygen bleaching Fastness to seawater
Fading Stain Fading Stain Fading Stain
ISO 4-5 3 3 3 1 3

2-Naphthalenesulfonic acid, 6-(acetylamino)-3-[[4-(benzoylethylamino)phenyl]azo]-4-hydroxy-, monosodium saltSupplier