Direct Brown 44:1

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Direct Brown 44:1 Basic information
Product Name:Direct Brown 44:1
Synonyms:Direct Brown 44:1;C.I.Direct Brown 44:1:C.I.35010
CAS:
MF:
MW:0
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Mol File:Mol File
Direct Brown 44:1 Structure
Direct Brown 44:1 Chemical Properties
Safety Information
MSDS Information
Direct Brown 44:1 Usage And Synthesis
Preparation4-Aminonaphthalene-1-sulfonic acid diazo, its product (2 Moore) and C.I. Basic Brown 1(C.I. 21000) coupled.
Properties and Applicationsbrown. Soluble in water and ethanol for orange brown. In the light of sulfuric acid is palm black, for yellow brown after diluted. The dye solution to join strong hydrochloric acid for brown, have precipitation; Add thick sodium hydroxide solution for orange brown, have precipitation.
Direct Brown 44:1 Preparation Products And Raw materials
Raw materialsBasic Brown 1-->Naphthionic acid
Tag:Direct Brown 44:1 Related Product Information
DIRECT BROWN 44 trisodium 5-[[4'-[[8-[(2,4-diaminophenyl)azo]-1-hydroxy-3,6-disulphonato-2-naphthyl]azo]-3,3'-dimethyl[1,1'-biphenyl]-4-yl]azo]salicylate sodium 4-[[diamino(naphthylazo)phenyl]azo]naphthalene-1-sulphonate 5-[[4'-[[8-[(2,4-Diaminophenyl)azo]-1-hydroxy-3,6-disulfo-2-naphtyl]azo]-1,1'-biphenyl-4-yl]azo]-2-hydroxybenzoic acid trisodium salt DIRECT BROWN 39 2-Hydroxy-5-[[4'-[[2,6-dihydroxy-3-[(3-sulfophenyl)azo]phenyl]azo]-1,1'-biphenyl-4-yl]azo]benzoic acid disodium salt C.I. Direct Brown 46 5-[[2,4-Diamino-5-[(8-hydroxy-6-sodiosulfo-2-naphthalenyl)azo]phenyl]azo]-4-hydroxy-3-[[4'-[(4-hydroxyphenyl)azo][1,1'-biphenyl]-4-yl]azo]naphthalene-2,7-disulfonic acid disodium salt