Azure II / azure A

English name：Azure II；Azure A chloride salt；3-Amino-7-dimethylaminophenothiazin-5-ium chloride；N-(7-Amino-3H-phenothiazin-3-ylidene)-N-methylmethanaminium chloride

Other names: Tianqing a; 3-amino-7-dimethylaminophenothiazine-5-onium chloride; 7 - (dimethyl) - 3-imino-3h-dithiazide hydrochloric acid; Sky blue; sky blue; Light cyan

CAS No.: 531-53-3

C14H14ClN3S=291.80

Grade: BS

Biological staining test: qualified

Drying loss: ≤ 7.5%

Physicochemical properties: green shiny crystal or dark green powder. Soluble in water as blue solution, slightly soluble in ethanol. Yellow green with concentrated sulfuric acid, blue to blue purple when diluted, and dark purple and dark purple precipitate when sodium hydroxide is added to the aqueous solution. Melting point 290 ℃ (decomposition). The maximum absorption wavelength is 633nm. Irritating.

Purpose: biochemical research. Biological stain, microscopic identification of leukocytes, microorganisms and other tissues

Saving: RT