Synopsis：Reactive light yellow M-7G can be used to dye cotton and viscose fibers, and is suitable for various dyeing methods. It is also used for direct and anti dyeing printing of cotton and viscose fabrics. High fixation rate, good diffusivity and excellent color matching compatibility with other dyes. It can also be used for vinylon dyeing.
Properties
Summary
Reactive light yellow m-7g can be used to dye cotton and viscose fibers, and is suitable for various dyeing methods. It is also used for direct and anti dyeing printing of cotton and viscose fabrics. High fixation rate, good diffusivity and excellent color matching compatibility with other dyes. It can also be used for vinylon dyeing.
Formula
C25H21ClN9O15S4.3Na
Molecular Mass
0.0
Exact Mass
0.0
Attribute classification
Matter Classification
organic
Category
Chemical and Physical Properties
Appearance
Yellow powder. The solubility in water (50 ℃) is 50g / L. The aqueous solution is light yellow. Add 1mol / L sodium hydroxide solution to make it golden yellow. Add insurance powder and warm it to make it colorless. Then add sodium perborate to make it unable to recover to its original color. Yellow in concentrated sulfuric acid and light yellow after dilution. Yellow in concentrated nitric acid and still yellow after dilution.
Manufacturing
