Acid Blue 93

Acid blue 93, also called acid blue G, is bright blue powder. It is very soluble in water and alcohol. It is stable, but it is incompatible with strong oxidizing agents. It can be stored at room temperature. And it is mainly used to make ink and the colorants of silk, cotton and leather. Features: Precise PH value. Non-toxic. High efficacy. High and full strength. Bright and shining appearance. Properties: acid blue 93 is bright blue powder. It is very soluble in both cold and hot water, and the solution is blue. It is green light blue soluble in ethanol. And it is red-brown meeting strong sulfuric acid, and it is blue-violet after diluted.Good purity. Application: Acid blue 93 is mainly used to manufacture pure blue and blue-black ink. It is used for silk, cotton, wool and leather dyeing. It is used as indicator, blue stamp-pad ink and biology stain. It is used to make lake.