| Identification | Back Directory | [Name]
Acid red 163 | [CAS]
13421-53-9 | [Synonyms]
CI 24790
ACIDRED163
C.I.Acid Red 163
Acid red 163 (C.I. 24790)
C.I.Acid Red 163:C.I.24790
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
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 | [EINECS(EC#)]
236-531-1 | [Molecular Formula]
C44H37N4NaO12S3 | [MOL File]
13421-53-9.mol | [Molecular Weight]
932.97 |
| Hazard Information | Back Directory | [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
|
|
|
|
|