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C.I. Direct brown 13

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C.I. Direct brown 13 Basic information
Product Name:C.I. Direct brown 13
Synonyms:C.I. Direct brown 13;Direct Brown 13;C.I.Direct Brown 13:C.I.35710
CAS:8003-82-5
MF:C45H32N10O9S2.3Na
MW:989.91
EINECS:
Product Categories:
Mol File:Mol File
C.I. Direct brown 13 Structure
C.I. Direct brown 13 Chemical Properties
EPA Substance Registry SystemC.I. Direct Brown 13 (8003-82-5)
Safety Information
MSDS Information
C.I. Direct brown 13 Usage And Synthesis
Preparation4-(4-Aminophenyl)benzenamine double nitriding, and 2-Hydroxybenzoic acid coupling, and then and 5-Aminonaphthalene-2-sulfonic acid and 8-Aminonaphthalene-2-sulfonic acid coupling, its product to diazo, and 5-Aminonaphthalene-2-sulfonic acid and 8-Aminonaphthalene-2-sulfonic acid diazo, and Benzene-1,3-diamine coupled to a product matches.
Properties and Applicationsbrown. Soluble in water is palm red light, soluble in alcohol. The strong sulfuric acid for purple. The dye solution to join strong hydrochloric acid for red orange solution; With strong sodium hydroxide solution have brown light orange precipitation.
Standard Acid Resistance Alkali Resistance Light Fastness Soaping Water
Fading Stain Fading Stain
ISO 4-5 4-5 2 2-3 3
C.I. Direct brown 13 Preparation Products And Raw materials
Raw materials1-Naphthylamine-7-sulfonic acid-->Salicylic acid-->Benzidine-->1-Aminonaphthalene-6-sulfonic acid-->m-Phenylenediamine
Tag:C.I. Direct brown 13(8003-82-5) Related Product Information
Direct Brown 123 Copper, 2,2'-[carbonylbis[imino(1-hydroxy-3-sulfo-6,2-naphthalenediyl)azo]]bis[benzoic acid] complex Benzenesulfonic acid, 3,3'-[carbonylbis[imino(5-methoxy-2-methyl-4,1-phenylene)azo]]bis[5-amino-4-methyl-, disodium salt 5-Amino-3-[[4'-[[2,4-diamino-5-[[3-[(2,4-diaminophenyl)azo]phenyl]azo]phenyl]azo][1,1'-biphenyl]-4-yl]azo]-4-hydroxynaphthalene-2,7-disulfonic acid disodium salt DIRECT BROWN 115 Direct Brown 119 C.I. Direct Brown 132 DIRECT BROWN 116 DIRECT BROWN 106