Direct Red 243 Chemical Properties

EPA Substance Registry System

C.I. Direct Red 243 (86543-85-3)

Direct Red 243 Usage And Synthesis

Preparation

3-Amino-4-hydroxybenzenesulfonic aciddiazo, in alkaline conditions and 7-Amino-4-hydroxynaphthalene-2-sulfonic acid coupling, its products and 2,4,6-Trichloro-1,3,5-triazine condensation, 2-Amino-5-methoxybenzenesulfonic acid diazo, and 7-Amino-4-hydroxynaphthalene-2-sulfonic acid coupling, again with the condensation products condensation, then with 2-Aminoethanol condensation

Properties and Applications

blue-ray red. Used for dyeing and printing of cellulose fiber.

Direct Red 243(86543-85-3)Related Product Information

• Direct Black 166
• DIRECT BLACK 22
• Direct Orange 39
• Direct Green 26
• DIRECT RED 80
• DIRECT PURE YELLOW 5G
• Direct Yellow 12
• Direct Black 19
• Direct Red 13
• Direct Black 168
• trisodium 3-[[4-[[6-(anilino)-1-hydroxy-3-sulphonato-2-naphthyl]azo]-5-methoxy-o-tolyl]azo]naphthalene-1,5-disulphonate
• Direct Yellow 120
• DIRECT VIOLET 51
• Direct Blue 199
• Direct Brown 95
• tetrasodium 4,4'-[carbonylbis[imino(5-methoxy-2-methyl-4,1-phenylene)azo]]bis[5-hydroxynaphthalene-2,7-disulphonate]
• Direct Blue 71
• DIRECT BLUE 200