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Details for China Direct Yellow157

Direct Yellow157 72705-26-1

Category :	Pharmaceuticals and Biochemicals
CAS NO :	72705-26-1
EC NO :	276-771-4
MF :	C₂₆H₂₂N₄Na₂O₉S₃
MW :	676.6488
Product description :	Properties: yellow powder, soluble in water Method of preparation: diazotization of methylbenzothiazoledisulfonic acid; Dehydrothio-p-toluidinesulfonic acid, and coupling of 2-Methoxy-4-sulfo-5-acetotoluidide
Uses :	In the dyeing of cellulose textiles; also used in the coloring of paper .
Synonyms :	Disodium 2-(4-((1-(((2-methoxy-5-methyl-4-sulphonatophenyl)amino)carbonyl)-2-oxopropyl)azo)phenyl)-6-methylbenzothiazole-7-sulphonate;7-Benzothiazolesulfonic acid, 2-(4-((1-(((2-methoxy-5-methyl-4-sulfophenyl)amino)carbonyl)-2-oxopropyl)azo)phenyl)-6-methyl-, disodium salt;disodium 2-{4-[(E)-{1-[(2-methoxy-5-methyl-4-sulfonatophenyl)amino]-1,3-dioxobutan-2-yl}diazenyl]phenyl}-6-methyl-1,3-benzothiazole-7-sulfonate;Disodium 2-[4-[[1-[[(2-Methoxy-5-Methyl-4-Sulphonatophenyl)Amino]Carbonyl]-2-Oxopropyl]Azo]Phenyl]-6-Methylbenzothiazole-7-Sulphonate;
Molecular Structure :