C.I. Acid Red 158
C.I. Acid Red 158 Basic information
- Product Name:
- C.I. Acid Red 158
- Synonyms:
-
- C.I. Acid Red 158
- Acid Red 158
- C.I.Acid Red 158:C.I.20530
- CAS:
- 8004-55-5
- MW:
- 0
- Mol File:
- Mol File
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C.I. Acid Red 158 Usage And Synthesis
Preparation
aniline?and p-Methylaniline diazo, and 5-Hydroxy-4-(2-hydroxynaphthalene-7-sulfonamido)naphthalene-1,7-disulfonic acid?coupling.
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 | ||
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C.I. Acid Red 158(8004-55-5)Related Product Information
- ACID RED 150
- Acid Red 57
- CIACIDRED151
- 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
- ACID RED 151
- SUPRANOL BRILLIANT RED 3B
- 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)