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HomeProduct name listDirect Red 224

Direct Red 224

  • CAS NO.:12222-48-9
  • Molecular Weight: 0
  • MDL number: MFCD00286958

What is Direct Red 224?

Preparation

7-Amino-4-hydroxynaphthalene-2-sulfonic acid and 2,4,6-Trichloro-1,3,5-triazine condensation, again with diazo have 2-Amino-5-methoxybenzenesulfonic acid coupling, and then 2-(2-Hydroxyethylamino)ethanol processing.

Properties and Applications

colourful red yellow light. Used for cellulose fiber and polyester/cotton, polyester/stick blended a bath dyeing of, also can be used for paper color.

Standard Acid Resistance Alkali Resistance Light Fastness Soaping Water
Fading Stain Fading Stain
ISO 3-4 4-5 4 4-5 (40℃) 4-5 4 3-4

Safety information for Direct Red 224

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