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HomeProduct name listAcid Blue 171

Acid Blue 171

  • CAS NO.:51053-44-2
  • Empirical Formula: C36H29CoN8O10S2
  • Molecular Weight: 856.73
  • MDL number: MFCD00801924
Acid Blue 171 Structural

What is Acid Blue 171?

Preparation

3-Amino-4-hydroxybenzenesulfonamide diazo, and N-(7-hydroxynaphthalen-1-yl)acetamide coupling, and then turn it into 1:2 cobalt complex.

Properties and Applications

dark green light blue. In aqueous solution olive gray. Suitable for wool in neutral or weak acid soluble in dyeing, good levelness, and good performance on Tippy cover, discharge the gender is poorer, mainly used to dye wool top, article nylon. Because the colour and lustre of dyeing gaudy, so is dyed dark blue dye in main body, also suitable for silk and polyamide fiber in neutral bath dyeing, the fastness and wool similar.

Standard Light Fastness Soaping Persperation Fastness Oxygen bleaching Fastness to seawater
Fading Stain Fading Stain Fading Stain
ISO 6-7 4 5 5 3 4-5 5 5

Safety information for Acid Blue 171

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