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Direct Brown 101

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Company Name: Career Henan Chemica Co
Tel: +86-0371-86658258 +8613203830695
Email: laboratory@coreychem.com
Products Intro: Product Name: Direct Brown 101
CAS:3626-29-7
Purity:Min98% HPLC/GC Package:1KG;8USD
Company Name: Shanghai New Union Textra Import & Export Co., Ltd  
Tel: +861-348-227-9455
Email: zhou@pharmchemical.com
Products Intro:
Company Name: Dynasty Colourants Co., Ltd.  
Tel: 86 0574 27862107 27862719
Email: info@dynasty-color.com
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Direct Brown 101 Basic information
Product Name:Direct Brown 101
Synonyms:Direct Brown 101;5-[[4-[[4'-[(3-Carboxy-4-hydroxyphenyl)azo]-1,1'-biphenyl-4-yl]azo]-7-sulfo-1-naphtyl]azo]-2-hydroxybenzoic acid trisodium salt;C.I.31740;C.I.Direct Brown 101;Tetramine Fast Brown RT Extra;C.I.Direct Brown 101:C.I.31740
CAS:3626-29-7
MF:C36H25N6NaO9S
MW:740.68
EINECS:
Product Categories:
Mol File:3626-29-7.mol
Direct Brown 101 Structure
Direct Brown 101 Chemical Properties
Safety Information
MSDS Information
Direct Brown 101 Usage And Synthesis
Preparation4-(4-Aminophenyl)benzenamine double nitriding,First coupled with ?2-Hydroxybenzoic acid?and then with 8-Aminonaphthalene-2-sulfonic acid coupling, coupled with ?2-Hydroxybenzoic acid?diazotization product again.
Properties and Applicationsbrown. Dark red powder. Soluble in water for orange brown, soluble in ethanol for gold orange. In the strong sulfuric acid as dark blue, dilute for shallow brown after the olive. The dye solution to join strong hydrochloric acid with olives brown precipitation; Add thick sodium hydroxide solution have red light orange brown precipitation. Cellulose fiber of dyeing, dye devoured the gender is good, in the 100 ℃ temperature when the biggest affinity. Is very sensitive to that fights. In dyeing copper and iron ion colour and lustre to become red, dark. Used in viscose fabric and its blending, knitting fabric and blankets dyed color, general is not used for printing. Can also be used for wool/stick, leather and paper color.
Standard Acid Resistance Alkali Resistance Light Fastness Soaping Water
Fading Stain Fading Stain
ISO 1 1 2 2
AATCC 3-4 2 1-2 1-2
Direct Brown 101 Preparation Products And Raw materials
Raw materials1-Naphthylamine-7-sulfonic acid-->Salicylic acid-->Benzidine
Tag:Direct Brown 101(3626-29-7) Related Product Information
Direct Blue 94 disodium 5-[[4'-[[2,6-diamino-3-methyl-5-[(4-sulphonatophenyl)azo]phenyl]azo][1,1'-biphenyl]-4-yl]azo]salicylate tetrasodium [mu-[[7,7'-[(3,3'-dihydroxy[1,1'-biphenyl]-4,4'-diyl)bis(azo)]bis[8-hydroxynaphthalene-1,6-disulphonato]](8-)]]dicuprate(4-) trisodium [7-[[4-[[4-[[4-[[2,4-dihydroxy-5-[(2-hydroxy-5-sulphophenyl)azo]phenyl]azo]benzoyl]amino]-o-tolyl]azo]-o-tolyl]azo]naphthalene-1,3-disulphonato(5-)]cuprate(3-) DIRECT BROWN 1 DIRECT BLUE 98 Direct Blue 96 trisodium [5-[[4-[(3-chloro-2-hydroxy-5-sulphophenyl)azo]-3-hydroxyphenyl]azoxy]-2-[2-(4-nitro-2-sulphophenyl)vinyl]benzenesulphonato(5-)]cuprate(3-) tetrasodium [mu-[4,4'-bis[[6-(3-carboxyanilino)-1-hydroxy-3-sulpho-2-naphthyl]azo][1,1'-biphenyl]-3,3'-dicarboxylato(8-)]]dicuprate(4-)