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

disodium 3,3'-[carbonylbis[imino(3-methoxy-4,1-phenylene)azo]]dibenzoate Structure
CAS No.
6420-30-0
Chemical Name:
disodium 3,3'-[carbonylbis[imino(3-methoxy-4,1-phenylene)azo]]dibenzoate
Synonyms
C.I.29035;Suprazo Yellow G.;Direct Yellow 49;Direct yellow 49 (C.I. 29035);C.I.Direct Yellow 49:C.I.29035;disodium 3,3'-[carbonylbis[imino(3-methoxy-4,1-phenylene)azo]]dibenzoate;3,3'-[Carbonylbis[imino(3-methoxy-4,1-phenylene)azo]]bis(benzoic acid)disodium salt;Benzoic acid, 3, 3'-[carbonylbis [imino(3-methoxy-4, 1-phenylene)azo]]bis, disodium salt;isodium,3-[[4-[[4-[(3-carboxylatophenyl)diazenyl]-2-methoxyphenyl]carbamoylamino]-3-methoxyphenyl]diazenyl]benzoate
CBNumber:
CB7895962
Molecular Formula:
C29H22N6Na2O7
Molecular Weight:
612.50052
MOL File:
6420-30-0.mol
Modify Date:
2022/12/21 16:56:50

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

Preparation

3-Aminobenzoic acid?diazo, and (2-Methoxyphenylamino)methanesulfonic acid coupling, then the water with sulfonic acid base, and then to light gasification.

Properties and Applications

yellow. 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

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

Global( 2)Suppliers
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ALS INDIA LIFE SCIENCES +91-8977036379 +91-8977036379 Hyderabad, India 1879 58 Inquiry
Dynasty Colourants Co., Ltd. 86 0574 27862107 27862719 China 3306 51 Inquiry
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 C.I.Direct Yellow 49:C.I.29035 6420-30-0 C29H22N6O72Na