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HomeProduct name listDirect Red 243

Direct Red 243

  • CAS NO.:86543-85-3
  • Empirical Formula: C38H32N10O17S4
  • Molecular Weight: 1028.97748
  • MDL number: MFCD00286977
  • Update Date: 2023-05-04 15:14:58
Direct Red 243 Structural

What is Direct Red 243?

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.

Standard Acid Resistance Alkali Resistance Light Fastness Soaping Water
Fading Stain Fading Stain
ISO 7 3-4 2-3

Properties of Direct Red 243

EPA Substance Registry System C.I. Direct Red 243 (86543-85-3)

Safety information for Direct Red 243

Computed Descriptors for Direct Red 243

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