Log in | Join Free | china | japan | germany

Direct Brown 222

Request For Quotation
Direct Brown 222 Suppliers list
Company Name: Dynasty Colourants Co., Ltd.  
Tel: 86 0574 27862107 27862719
Email: info@dynasty-color.com
Products Intro:
Direct Brown 222 Basic information
Product Name:Direct Brown 222
Synonyms:Direct Brown 222;Direct brown 222 (C.I. 30368);5-[[4'-[[2,6-Diamino-3-methyl-5-[(4-sulfophenyl)azo]phenyl]azo]-3,3'-dimethyl[1,1'-biphenyl]-4-yl]azo]-2-hydroxybenzoic acid disodium salt;C.I.30368;C.I.Direct Brown 222;Direct Brown 3GA;Kayaku Direct Brown 3GA;disodium,(3E)-3-[[4-[4-[[2,6-diamino-3-methyl-5-[(4-sulfonatophenyl)diazenyl]phenyl]diazenyl]-3-methylphenyl]-2-methylphenyl]hydrazinylidene]-6-oxocyclohexa-1,4-diene-1-carboxylate
CAS:64743-15-3
MF:C34H31N8NaO6S
MW:702.72
EINECS:
Product Categories:
Mol File:64743-15-3.mol
Direct Brown 222 Structure
Safety Information
MSDS Information
Direct Brown 222 Usage And Synthesis
Preparation3,3′-Dimethylbenzidine double nitriding,first coupled with 2-Hydroxybenzoic acid , then and 4-Aminobenzenesulfonic acid diazo, and 4-Methylbenzene-1,3-diamine coupled to accidentally coupled nitrogen compounds.
Properties and Applicationsdark yellow light brown. Mainly used for paper color.
Standard Acid Resistance Alkali Resistance Light Fastness Soaping Water
Fading Stain Fading Stain
ISO 2 1 1 3 2 4 3-4
Direct Brown 222 Preparation Products And Raw materials
Raw materialsSulfanilic acid-->Salicylic acid-->2,4-Diaminotoluene-->O-Tolidine
Tag:Direct Brown 222(64743-15-3) Related Product Information
Direct Brown 223 Direct Brown 206 CI34035 Direct Brown 227 5-[[4'-[[8-[[2,4-Diamino-5-[(4-sodiosulfophenyl)azo]phenyl]azo]-1-hydroxy-3,6-bis(sodiosulfo)-2-naphthalenyl]azo][1,1'-biphenyl]-4-yl]azo]-2-hydroxybenzoic acid sodium salt Benzoic acid, 5-[[4'-[[2,4-dihydroxy-3-[(4-sulfo-1-naphthalenyl)azo]phenyl]azo][1,1'-biphenyl]-4-yl]azo]-2-hydroxy-, disodium salt Direct Brown 221 Direct Brown 20 C.I. Direct Brown 208