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Direct Orange 5

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Direct Orange 5 Basic information
Product Name:Direct Orange 5
Synonyms:Direct Orange 5;C.I.Direct Orange 5:C.I.28650/23265
CAS:
MF:
MW:0
EINECS:
Product Categories:
Mol File:Mol File
Direct Orange 5 Structure
Direct Orange 5 Chemical Properties
Safety Information
MSDS Information
Direct Orange 5 Usage And Synthesis
Preparationaniline diazo, and 7-(4-Aminobenzamido)-4-hydroxynaphthalene-2-sulfonic acid coupling, and then diazo, and 5-Oxo-1-phenyl-4,5-dihydro-1H-pyrazole-3-carboxylic acid?coupling.
Properties and Applicationsyellow orange. Moderate soluble in water for palm light orange, slightly soluble in alcohol. The strong sulfuric acid for orange red, to orange diluted. The dye solution to join strong hydrochloric acid have brown light orange precipitation; Add thick sodium hydroxide solution for orange brown. Can be used for cotton dyeing, good levelness. Neutral and alkaline white is very good. Hard to sensitive.
Standard Acid Resistance Alkali Resistance Light Fastness Soaping Water
Fading Stain Fading Stain
ISO 4 4 3 1-2 2
Direct Orange 5 Preparation Products And Raw materials
Raw materials5-Oxo-1-phenyl-2-pyrazolin-3-carboxylic acid-->Aniline-->7-(4-aminobenzamido)-4-hydroxynaphthalene-2-sulfonic acid
Tag:Direct Orange 5 Related Product Information
Benzoic acid, 5-[[4'-[(2,6-diamino-3-methyl-5-sulfophenyl)azo]-3,3'-dimethyl[1,1'-biphenyl]-4-yl]azo]-2-hydroxy-3-methyl-, disodium salt DIRECT ORANGE 61 Benzenesulfonic acid, 2,2'-(1,2-ethenediyl)bis[5-nitro-, reaction products with 3-[(4-amino-3-methoxyphenyl)azo]benzenesulfonic acid monosodium salt Benzenesulfonic acid, 2,2'-(1,2-ethenediyl)bis[5-[2-[2-methoxy-5-methyl-4-[2-(4-sulfophenyl)diazenyl]phenyl]-2-oxidodiazenyl]-, sodium salt (1:4) Direct orange 60 C.I. Direct Orange 63 DIRECT ORANGE 6 C.I. Direct Orange 71 1,-Naphthalenedisulfonic acid, 4,4'-[carbonylbis[imino(5-methoxy-2-methyl-4,1-phenylene)azo]]bis-, tetrasodium salt