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

CAS No.
6369-40-0
Chemical Name:
2-Naphthalenesulfonic acid, 6-(acetylamino)-3-[[4-(benzoylethylamino)phenyl]azo]-4-hydroxy-, monosodium salt
Synonyms
Acid Red 68;C.I.Acid Red 68:C.I.17920;2-Naphthalenesulfonic acid, 6-(acetylamino)-3-[[4-(benzoylethylamino)phenyl]azo]-4-hydroxy-, monosodium salt
CBNumber:
CB94751068
Molecular Formula:
C27H23N4NaO6S
Molecular Weight:
554.54949
MDL Number:
MOL File:
6369-40-0.mol

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

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 salt Preparation Products And Raw materials

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 6369-40-0