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Direct Orange 18

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Direct Orange 18 Basic information
Product Name:Direct Orange 18
Synonyms:Direct Orange 18;C.I.Direct Orange 18:C.I.20215/20216/20230
CAS:
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MW:0
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Mol File:Mol File
Direct Orange 18 Structure
Direct Orange 18 Chemical Properties
Safety Information
MSDS Information
Direct Orange 18 Usage And Synthesis
Preparation2-(4-Aminophenyl)-6-methylbenzo[d]thiazole-7-sulfonic acid diazo, Coupled with resorcinol; aniline diazo, and get the single accidentally nitrogen compounds coupling (20215). C.I. Direct Yellow 59 (C.I. 49000) diazo, Coupled with resorcinol;aniline diazo, and get the single accidentally nitrogen compounds coupling (20216). C.I. Direct Yellow 59?(C.I. 49000) (2 Moore) diazo, Coupled with resorcinol (20230).
Properties and Applicationsorange to dark orange. Soluble in water for yellow brown, slightly soluble in alcohol. The strong sulfuric acid for orange red to brown, after dilute for orange brown. The dye solution to join strong hydrochloric acid have orange brown precipitation; Sodium hydroxide solution to a wine red precipitate. Used for cellulose fiber dyeing and printing, also can be used for leather and paper color. Copper ions in dyeing reddish dark colored.
Standard Acid Resistance Alkali Resistance Light Fastness Soaping Water
Fading Stain Fading Stain
ISO 5 3 2 2 2
AATCC 5 2 1-2 3 1-2
Direct Orange 18 Preparation Products And Raw materials
Raw materialsResorcinol-->PRIMULINE-->Aniline-->2-(4-Aminophenyl)-6-methyl-1,3-benzothiazole-7-sulfonic acid
Tag:Direct Orange 18 Related Product Information
Direct Orange 17 CALCOMINE ORANGE 5RE Direct Orange 121 C.I. Direct orange 25 Direct Orange 119 2,7-Naphthalenedisulfonic acid, 3-amino-4-[[4'-[(4-ethoxyphenyl)azo]-3,3'-dimethyl[1,1'-biphenyl]-4-yl]azo]-, disodium salt C.I. Direct Orange 22 C.I. Direct orange 2 [2,6'-Bibenzothiazole]-7-sulfonic acid, 2'-[4-[[2,6-diamino-3-sulfo-5-[(3-sulfophenyl)azo]phenyl]azo]phenyl]-6-methyl-, trisodium salt