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Direct Orange 18

Direct Orange 18 Structure
Direct Orange 18 structure
CAS No.
Chemical Name:
Direct Orange 18
Synonyms
Direct Orange 18;C.I.Direct Orange 18:C.I.20215/20216/20230
CBNumber:
CB39703000
Molecular Formula:
Molecular Weight:
0
MDL Number:
MOL File:
Mol file
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Direct Orange 18 Chemical Properties,Uses,Production

Preparation

2-(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 Applications

orange 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 materials

Resorcinol PRIMULINE Aniline 2-(4-Aminophenyl)-6-methyl-1,3-benzothiazole-7-sulfonic acid

Preparation Products

(Direct Orange 18)Related Search:

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

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Direct Orange 18 C.I.Direct Orange 18:C.I.20215/20216/20230