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Acid Yellow 116

Acid Yellow 116 Structure
CAS No.
12239-18-8
Chemical Name:
Acid Yellow 116
Synonyms
Yellow GRL;Lanyl Yellow G;Acid Yellow 116;NEUTER YELLOW GRL;Ostalan Yellow GRL;C.I.Acid Yellow 116;Triacid Yellow GRL.;Acid Yellow 116 ISO 9001:2015 REACH
CBNumber:
CB4874887
Molecular Formula:
C217H15IN4O5S
Molecular Weight:
0
MOL File:
Mol file

Acid Yellow 116 Chemical Properties,Uses,Production

Preparation

3-Amino-4-hydroxybenzenesulfonamide diazo, and N-(2-chlorophenyl)-3-oxobutanamide?coupling, and then use cobalt chloride complexation and filtering.

Properties and Applications

red light yellow. Yellow brown evenly powder. Because the dye molecules is bigger, its water solution to gel state, when the temperature drops, in solution will appear flash the crystallization of the particles. The strong sulfuric acid for yellow, diluted into light yellow; In strong hydrochloric acid in the same color, diluted solution for light yellow; In nitric acid was damaged in, remain a small amount of yellow; In a dilute nitric acid solution for tender yellow; In sodium hydroxide solution for yellow, yellow for solution diluted. Water solution is yellow. Used for tops, nylon strip, silk, polyvinyl alcohol, silk, polyvinyl alcohol / cotton blends, wool / rayon blended fabric dyeing. Now mainly used with Villeneuve and nylon fabric, but also for wool, silk, nylon and leather dyeing direct printing..

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

Acid Yellow 116 Preparation Products And Raw materials

Acid Yellow 116 Suppliers

Acid Yellow 116 NEUTER YELLOW GRL Yellow GRL C.I.Acid Yellow 116 Lanyl Yellow G Ostalan Yellow GRL Triacid Yellow GRL. Acid Yellow 116 ISO 9001:2015 REACH 12239-18-8 12239-18-9 C32H26Cl2N8O10S2CoNa C217H15IN4O5S