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C.I. Direct blue 38, trisodium salt

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C.I. Direct blue 38, trisodium salt Basic information
Product Name:C.I. Direct blue 38, trisodium salt
Synonyms:C.I. Direct blue 38, trisodium salt;Direct Blue 38;C.I.Direct Blue 38:C.I.30090
CAS:1324-83-0
MF:C38H29N9O11S3.3Na
MW:952.87
EINECS:
Product Categories:
Mol File:Mol File
C.I. Direct blue 38, trisodium salt Structure
C.I. Direct blue 38, trisodium salt Chemical Properties
EPA Substance Registry SystemC.I. Direct Blue 38, trisodium salt (1324-83-0)
Safety Information
MSDS Information
C.I. Direct blue 38, trisodium salt Usage And Synthesis
Preparation6-Amino-4-hydroxynaphthalene-2-sulfonic acid acid diazo, in acid conditions coupled with Benzene-1,3-diamine, 4-(4-Aminophenyl)benzenamine double nitriding, first in alkaline conditions and 4-Amino-5-hydroxynaphthalene-2,7-disulfonic acidcoupling, again in alkaline conditions and accidentally coupled nitrogen compounds.
Properties and Applicationsdark blue. For a blue-black soluble in water, soluble in ethanol is shallow purple. The strong sulfuric acid for blue, shallow purple for diluted. The dye solution to join strong hydrochloric acid have violet and precipitation; With strong sodium hydroxide solution for dark purple.
Standard Acid Resistance Alkali Resistance Light Fastness Soaping Water
Fading Stain Fading Stain
ISO 3 4-5 2 1-2 1-2
C.I. Direct blue 38, trisodium salt Preparation Products And Raw materials
Raw materials6-Amino-4-hydroxy-2-naphthalenesulfonic acid-->Benzidine-->8-Amino-1-naphthol-3,6-disulfonic acid monosodium salt monohydrate-->m-Phenylenediamine
Tag:C.I. Direct blue 38, trisodium salt(1324-83-0) Related Product Information
trisodium 4-hydroxy-3-[[4'-[(1-hydroxy-4-sulphonato-2-naphthyl)azo]-3,3'-dimethoxy[1,1'-biphenyl]-4-yl]azo]naphthalene-2,7-disulphonate 5-Chloro-4-hydroxy-3-[[4'-[(1-hydroxy-4-sulfo-2-naphtyl)azo]-3,3'-dimethoxy-1,1'-biphenyl-4-yl]azo]-2,7-naphthalenedisulfonic acid trisodium salt 2,7-Naphthalenedisulfonic acid, 4-amino-6-[[4'-[(8-amino-1-hydroxy-5-sulfo-2-naphthalenyl)azo]-3,3'-dimethyl[1,1'-biphenyl]-4-yl]azo]-5-hydroxy-3-[(2-methyl-5-nitrophenyl)azo]-, trisodium salt C.I. Direct Blue 33 Direct Blue 312 1'-Hydroxy-4-[[4-[(1-hydroxy-4-sodiosulfo-2-naphthalenyl)azo]-7-sodiosulfo-1-naphthalenyl]azo]-6'-phenylamino[1,2'-azobisnaphthalene]-3',7-disulfonic acid disodium salt Direct Blue 310 2,7-Naphthalenedisulfonic acid, 3,3'-[(3,3'-dimethoxy[1,1'-biphenyl]-4,4'-diyl)bis(azo)]bis[5-chloro-4-hydroxy-, tetrasodium salt Direct Blue 311