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disodium 3,3'-[carbonylbis[imino(3-methoxy-4,1-phenylene)azo]]dibenzoate

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disodium 3,3'-[carbonylbis[imino(3-methoxy-4,1-phenylene)azo]]dibenzoate Suppliers list
Company Name: ALS INDIA LIFE SCIENCES  
Tel: +91-8977036379 +91-8977036379
Email: alsindialife@gmail.com
Products Intro: Product Name:Direct yellow 49
CAS:6420-30-0
Purity:98% Package:1 kg,5 kg, 10 kg,25kg and 1 MT
Company Name: Dynasty Colourants Co., Ltd.  
Tel: 86 0574 27862107 27862719
Email: info@dynasty-color.com
Products Intro:
disodium 3,3'-[carbonylbis[imino(3-methoxy-4,1-phenylene)azo]]dibenzoate Basic information
Product Name:disodium 3,3'-[carbonylbis[imino(3-methoxy-4,1-phenylene)azo]]dibenzoate
Synonyms:disodium 3,3'-[carbonylbis[imino(3-methoxy-4,1-phenylene)azo]]dibenzoate;Direct Yellow 49;Direct yellow 49 (C.I. 29035);Benzoic acid, 3, 3'-[carbonylbis [imino(3-methoxy-4, 1-phenylene)azo]]bis, disodium salt;Suprazo Yellow G.;3,3'-[Carbonylbis[imino(3-methoxy-4,1-phenylene)azo]]bis(benzoic acid)disodium salt;C.I.29035;isodium,3-[[4-[[4-[(3-carboxylatophenyl)diazenyl]-2-methoxyphenyl]carbamoylamino]-3-methoxyphenyl]diazenyl]benzoate
CAS:6420-30-0
MF:C29H22N6Na2O7
MW:612.50052
EINECS:229-155-4
Product Categories:
Mol File:6420-30-0.mol
disodium 3,3'-[carbonylbis[imino(3-methoxy-4,1-phenylene)azo]]dibenzoate Structure
disodium 3,3'-[carbonylbis[imino(3-methoxy-4,1-phenylene)azo]]dibenzoate Chemical Properties
Safety Information
MSDS Information
disodium 3,3'-[carbonylbis[imino(3-methoxy-4,1-phenylene)azo]]dibenzoate Usage And Synthesis
Preparation3-Aminobenzoic acid?diazo, and (2-Methoxyphenylamino)methanesulfonic acid coupling, then the water with sulfonic acid base, and then to light gasification.
Properties and Applicationsyellow. Yellow brown powder. Soluble in water solution for green light yellow, and adequate soluble in alcohol. The strong sulfuric acid dyes for product red to red light purple, diluted into a weak yellow light olive. The dye solution to join strong hydrochloric acid for dark brown, and precipitation; Add thick after sodium hydroxide solution colored light unchanged, precipitation. Water-soluble, sensitive fights. Dyeing meet copper, iron ion colored light basically unchanged, more sensitive to that fights. Used for cotton, viscose, silk, rayon blended dyeing, but not used for printing. Also used for paper, leather dyeing
Standard Acid Resistance Alkali Resistance Light Fastness Soaping Water
Fading Stain Fading Stain
AATCC 3 5 4 2 2
disodium 3,3'-[carbonylbis[imino(3-methoxy-4,1-phenylene)azo]]dibenzoate Preparation Products And Raw materials
Raw materialso-Anisidine-->3-Aminobenzoic acid-->Sodium methanesulfinate-->Formaldehyde sodium bisulfite-->[(2-methoxyphenyl)amino]methanesulphonic acid-->3-Aminobenzoic acid
Tag:disodium 3,3'-[carbonylbis[imino(3-methoxy-4,1-phenylene)azo]]dibenzoate(6420-30-0) Related Product Information
C.I. Direct Yellow 42 DIRECT YELLOW 51 PRIMULINE C.I.Direct Yellow 52 DIRECT YELLOW 5 Direct Yellow 48 DIRECT YELLOW 50 SIRIUS YELLOW GC C.I.Direct Yellow 41 disodium 3,3'-[carbonylbis[imino(3-methoxy-4,1-phenylene)azo]]dibenzoate 3-METHOXY-4-MONOMETHYLAMINOAZOBENZENE