C.I. Acid Red 158

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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
MF:
MW:0
EINECS:
Product Categories:
Mol File:Mol File
C.I. Acid Red 158 Structure
C.I. Acid Red 158 Chemical Properties
Safety Information
MSDS Information
C.I. Acid Red 158 Usage And Synthesis
Preparationanilineand p-Methylaniline diazo, and 5-Hydroxy-4-(2-hydroxynaphthalene-7-sulfonamido)naphthalene-1,7-disulfonic acidcoupling.
Properties and Applicationsred. 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 materials5-hydroxy-4-(2-hydroxynaphthalene-7-sulfonamido)naphthalene-1,7-disulfonic acid-->Aniline-->p-Toluidine
Tag:C.I. Acid Red 158(8004-55-5) Related Product Information
Supranol brilliant red 3b Acid red 150 CIAcIDReD151 Acid red 151 Acid Red 57 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)