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HomeProduct name listC.I.Direct Yellow 52

C.I.Direct Yellow 52

  • CAS NO.:61725-04-0
  • Empirical Formula: C37H31N8NaO9S2
  • Molecular Weight: 818.81
C.I.Direct Yellow 52 Structural

What is C.I.Direct Yellow 52?

Preparation

7-Aminonaphthalene-1-sulfonic acid diazo, and ?N-(3-aminophenyl)acetamide coupling, and then make the light gasification.

Properties and Applications

red light yellow. Used for cellulose fiber dyeing, dyeing encounter copper, iron ion colored light basic unchanged.

Standard Acid Resistance Alkali Resistance Light Fastness Soaping Water
Fading Stain Fading Stain
ISO 4-5 3-4 4-5 4 4

Safety information for C.I.Direct Yellow 52

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