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C.I. Direct Brown 29

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C.I. Direct Brown 29 Basic information
Product Name:C.I. Direct Brown 29
Synonyms:C.I. Direct Brown 29;Direct Brown 29;C.I.Direct Brown 29:C.I.40505
CAS:1325-69-5
MF:
MW:0
EINECS:603-629-4
Product Categories:
Mol File:Mol File
C.I. Direct Brown 29 Structure
C.I. Direct Brown 29 Chemical Properties
Safety Information
MSDS Information
C.I. Direct Brown 29 Usage And Synthesis
Preparation2-Methyl-5-nitrobenzenesulfonie acid from the condensed products and Benzene-1,4-diamine condensation. That was??2-Methyl-5-nitrobenzenesulfonie acid sodium hydroxide solution at reflux under heating together with?Benzene-1,4-diamine?, its molecular ratio is 2:1. Its product (C.I.Direct Orange 28, C.I. 40065) diazo, and 6-(Dimethylamino)-4-hydroxynaphthalene-2-sulfonic acid in alkaline conditions coupled.
Properties and Applicationsbrown. Soluble in water for yellow orange to brown, slightly soluble in soluble fiber element, insoluble in other organic solvents. The strong sulfuric acid for Violet, dilute precipitation after dark brown; In nitric acid partly dissolved for red light brown.
Standard Acid Resistance Alkali Resistance Light Fastness Soaping Water
Fading Stain Fading Stain
ISO 1-2 4 2 3 2-3
AATCC 3 3 3 3 4
C.I. Direct Brown 29 Preparation Products And Raw materials
Raw materials6-DIMETHYLAMINO-4-HYDROXY-2-NAPHTHALENESULFONIC ACID-->C.I. Direct Orange 28-->p-Phenylenediamine
Tag:C.I. Direct Brown 29(1325-69-5) Related Product Information
disodium 3-[[4-[[4-[(2,4-diamino-5-nitrophenyl)azo]-m-tolyl]azo]-o-tolyl]azo]naphthalene-1,5-disulphonate disodium 2'-[4-[[1-hydroxy-7-(phenylamino)-3-sulphonato-2-naphthyl]azo]phenyl]-6-methyl[2,6'-bibenzothiazole]-7-sulphonate C.I. Direct brown 26 Direct brown 33 (C.I. 35520) Direct Brown 250 trisodium 5-[[4'-[[4-[(4-amino-7-sulphonato-1-naphthyl)azo]-6-sulphonato-1-naphthyl]azo][1,1'-biphenyl]-4-yl]azo]salicylate C.I. Direct Brown 34 DIRECT BROWN B Direct Brown 25