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C.I. Acid Red 158

C.I. Acid Red 158 Structure
C.I. Acid Red 158 structure
CAS No.
8004-55-5
Chemical Name:
C.I. Acid Red 158
Synonyms
Acid Red 158;C.I. Acid Red 158;C.I.Acid Red 158:C.I.20530
CBNumber:
CB82078775
Molecular Formula:
Molecular Weight:
0
MDL Number:
MOL File:
Mol file
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C.I. Acid Red 158 Chemical Properties,Uses,Production

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

C.I. Acid Red 158 Preparation Products And Raw materials

Raw materials

5-hydroxy-4-(2-hydroxynaphthalene-7-sulfonamido)naphthalene-1,7-disulfonic acid Aniline p-Toluidine

Preparation Products

8004-55-5(C.I. Acid Red 158)Related Search:

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)

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C.I. Acid Red 158 C.I.Acid Red 158:C.I.20530 Acid Red 158 8004-55-5