C.I. Direct Brown 132

C.I. Direct Brown 132 Basic information
Product Name:C.I. Direct Brown 132
Synonyms:C.I. Direct Brown 132;Direct Brown 132;C.I.Direct Brown 132:C.I.31505
CAS:8028-37-3
MF:
MW:0
EINECS:617-035-8
Product Categories:
Mol File:Mol File
C.I. Direct Brown 132 Structure
C.I. Direct Brown 132 Chemical Properties
Safety Information
MSDS Information
C.I. Direct Brown 132 Usage And Synthesis
PreparationN-(3-aminophenyl)formamide diazo, and 3,5-Diamino-4-methylbenzenesulfonic acid coupling, hydrolysis amino acylation, product double nitriding, and 90% Benzene-1,3-diamine and ?10% 2,4-Diaminobenzenesulfonic acid (2 Moore) coupled.
Properties and Applicationsred light brown. Soluble in water for orange brown, soluble in ethanol for red orange brown, soluble in soluble fiber element, insoluble in other organic solvents. The strong sulfuric acid in dark green light for blue, dilute for yellow brown after; In nitric acid in red for brown; In 10% of black light brown for sulfuric acid. The dye solution to join strong hydrochloric acid have orange brown precipitation; Add thick sodium hydroxide solution have orange brown precipitation.
Standard Acid Resistance Alkali Resistance Light Fastness Soaping Water
Fading Stain Fading Stain
ISO 3 5 2 3 3
AATCC 5 3 1-2 2-3 4-5
C.I. Direct Brown 132 Preparation Products And Raw materials
Raw materialsN-(3-aminophenyl)formamide-->2,4-Diaminobenzenesulfonic acid-->m-Phenylenediamine-->2,6-Diaminotoluene-4-sulfonic acid
Tag:C.I. Direct Brown 132(8028-37-3) 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 C.I. Direct brown 13 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 DIRECT BROWN 116 DIRECT BROWN 106