ChemicalBook >> CAS DataBase List >>C.I. Acid Red 158
C.I. Acid Red 158
C.I. Acid Red 158 Chemical Properties, Uses, Production
Preparation
anilineand p-Methylaniline diazo, and 5-Hydroxy-4-(2-hydroxynaphthalene-7-sulfonamido)naphthalene-1,7-disulfonic acidcoupling.
Properties and Applications
red. Red powder, soluble in water, slightly soluble in ethanol for orange. The strong sulfuric acid dyes are cherry red, dilute to orange. The water solution is orange. Add after strong hydrochloric acid color unchanged; Add thick sodium hydroxide solution to orange brown. Used for wool, silk and their blended fabric dyeing and printing.
| Standard | Light Fastness | Soaping | Persperation Fastness | Oxygen bleaching | Fastness to seawater | |||
| Fading | Stain | Fading | Stain | Fading | Stain | |||
| ISO | 4 | 4 | 3-4 | 3-4 | 2-3 | 4 | ||
C.I. Acid Red 158 Preparation Products And Raw materials
Raw materials
Preparation Products
8004-55-5 (C.I. Acid Red 158) Related Search:
2,7-Naphthalenedisulfonic acid, 4-hydroxy-3-(2-naphthalenylazo)-, disodium salt
Acid Red 154
2-Naphthalenesulfonic acid, 6-(acetylamino)-3-([1,1'-biphenyl]-2-ylazo)-4-hydroxy-, monosodium salt
2,7-Naphthalenedisulfonic acid, 4,4'-[(2,2'-dichloro[1,1'-biphenyl]-4,4'-diyl)bis(2,1-diazenediyl)]bis[3-hydroxy-, sodium salt (1:4)
1of2
C.I. Acid Red 158
Acid Red 158
C.I.Acid Red 158:C.I.20530
8004-55-5




