Cangzhou Xincheng Weiye Chemical is the professional manufacturer of malachite green crystal basic green 4 dyes in China, with 26 years production experience and mature technology. Here we’d like to make an introduction for malachite green crystal basic green 4 dyes.

Malachite green is green with flash crystal. Soluble in water, very soluble in ethanol. The dye is yellow in concentrated sulfuric acid and turns dark orange after dilution; Orange in concentrated nitric acid and orange brown after dilution; Sodium hydroxide is added to its aqueous solution to form a white precipitate with green light. When coloring at high temperature (120 ℃), the color light will not change. It is colored on acrylic fiber, with sun fastness of grade 4-5.

Malachite green crystal advantages:

It has the characteristics of high sun fastness, gorgeous color, good coloring power, good transparency, fast coloring, good coloring and so on.

Application: it can be used as a biological stain to dye cells or cell tissues blue-green, which is convenient for study under a microscope. It can also be used for coloring silk, leather and paper, as well as hemp, bamboo, wood, paper and incense.

Contact person: Miss Jessie Geng

Email:jessie@xcwychem.com

Mobilephone/Whatsapp: +86-13503270825