分散蓝56CAS12217-79-7

What is Disperse Blue 56 CAS 12217-79-7？

Disperse Blue 56 CAS 12217-79-7 is a dark blue powder. Dissolve in organic solvents such as ethanol, acetone, and pyridine. It appears green yellow in concentrated sulfuric acid and turns red blue after dilution. When dyeing, the color light remains unchanged when encountering iron ions, but undergoes significant changes when encountering copper ions. The maximum absorption wavelength (λ max) is 630nm.

规格

应用

分散蓝56主要用于染色聚酯和其混纺织品。 出现青黄硫酸浓缩和变红蓝后的稀释。 当染，彩色的光保持不变，当遇到铁离子，但经历了重大变化时遇到的铜离子。 最大吸收波长(λ max)630nm.

包装

通常装在25公斤/桶，并且还可以做的定制软件包。