Basic information Safety Supplier Related

Acid red 163

Basic information Safety Supplier Related

Acid red 163 Basic information

Product Name:
Acid red 163
Synonyms:
  • disodium 4,6-dihydroxy-3-[[4-[1-[4-[[1-hydroxy-7-[(phenylsulphonyl)oxy]-3-sulphonato-2-naphthyl]azo]phenyl]cyclohexyl]phenyl]azo]naphthalene-2-sulphonate
  • CI 24790
  • ACIDRED163
  • Acid red 163 (C.I. 24790)
  • 4,6-Dihydroxy-3-[[4-[1-[4-[[1-hydroxy-7-[(phenylsulfonyl)oxy]-3-sulfo-2-naphtyl]azo]phenyl]cyclohexyl]phenyl]azo]-2-naphthalenesulfonic acid disodium salt
  • C.I.Acid Red 163
  • C.I.Acid Red 163:C.I.24790
CAS:
13421-53-9
MF:
C44H37N4NaO12S3
MW:
932.97
EINECS:
236-531-1
Mol File:
13421-53-9.mol
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Acid red 163 Usage And Synthesis

Preparation

1,1-Bis(4-aminophenyl)cyclohexane double nitriding, and 4,6-Dihydroxynaphthalene-1-sulfonic acid (2 Moore) coupled, then use 1 Moore Benzenesulfonyl chloride for esterification.

Properties and Applications

red. Soluble in water for red, slightly soluble in alcohol in red. The strong sulfuric acid for purple; After dilute for pink. In water solution to join strong hydrochloric acid for red, add thick sodium hydroxide solution for red orange brown.

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

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