Log in | Join Free | china | japan | germany

C.I. Direct Brown 67

Request For Quotation
C.I. Direct Brown 67 Basic information
Product Name:C.I. Direct Brown 67
Synonyms:C.I. Direct Brown 67;Direct Brown 67;C.I.Direct Brown 67:C.I.26230
CAS:8006-00-6
MF:
MW:0
EINECS:616-884-1
Product Categories:
Mol File:Mol File
C.I. Direct Brown 67 Structure
C.I. Direct Brown 67 Chemical Properties
Safety Information
MSDS Information
C.I. Direct Brown 67 Usage And Synthesis
Preparation4-Aminonaphthalene-1-sulfonic acid (90%), 8-Aminonaphthalene-2-sulfonic acid (10%) diazo, and Naphthalen-1-amine coupling, product to diazo, and Benzene-1,3-diamine coupling.
Properties and ApplicationsRed light brown. Soluble in water for orange brown, slightly soluble in ethanol for yellow orange brown. The strong sulfuric acid for dark blue black, diluted for brown. The dye solution with strong hydrochloric acid with brown precipitation; Add thick sodium hydroxide solution for orange brown, have precipitation.
Standard Acid Resistance Alkali Resistance Light Fastness Soaping Water
Fading Stain Fading Stain
ISO 2 4 2 1 1
C.I. Direct Brown 67 Preparation Products And Raw materials
Raw materials1-Naphthylamine-7-sulfonic acid-->Naphthionic acid-->m-Phenylenediamine-->1-Naphthylamine
Tag:C.I. Direct Brown 67(8006-00-6) Related Product Information
Direct Brown 7 C.I. Direct brown 75 DIRECT BROWN 74 6-Amino-3-[[4'-[[2,6-diamino-3-methyl-5-[(4-sulfophenyl)azo]phenyl]azo]-1,1'-biphenyl-4-yl]azo]-4-hydroxy-2-naphthalenesulfonic acid disodium salt Direct Brown 69 Direct Brown 73 Direct Brown 78 Direct Brown 70 4,4'-[(2-Methyl-5-sodiosulfo-1,3-phenylene)bis[azo(4,6-diamino-3,1-phenylene)azo]]bis[naphthalene-1-sulfonic acid sodium] salt