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HomeProduct name listDirect yellow 17

Direct yellow 17

  • CAS NO.:6537-65-1
  • Empirical Formula: C31H20N6Na2O7S4
  • Molecular Weight: 762.76604
Direct yellow 17 Structural

What is Direct yellow 17?

Preparation

C.I. Direct Yellow 59 (C.I. 49000) diazo, and 2-(2-(4Aminophenyl)benzo[d]thiazol-6-yl)-6-methylbenzo[d]thiazole-7-sulfonic acid?coupling.

Properties and Applications

red light yellow. Soluble in water for red light yellow. The strong sulfuric acid for yellow, diluted precipitation for orange. The dye solution to join hydrochloric acid as the fluorescent orange yellow precipitation; Add sodium hydroxide is dark.

Standard Acid Resistance Alkali Resistance Light Fastness Soaping Water
Fading Stain Fading Stain
ISO 5 3 2-3 2 2-3

Safety information for Direct yellow 17

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