Sudan II / solvent Orange 7 / No. 2 Sudan Red / oil soluble scarlet / Sudan orange II
Item No.： SR0087-1
Store at： RT
English name：Sudan Ⅱ；Fat ponceau；Solvent orange 7；Red B；Fast oil orange II；Oil scarlet；Sudan orange；C.I. 12140
Other names: 2,4-dimethylbenzene (1-azo-1) - 2-hydroxynaphthalene; 2,4-dimethylphenylazo-2 ′ - naphthol; Sudan No. 2; Oil soluble scarlet; Yellow light oil soluble orange; 1 - [(2,4-xylyl) azo] - 2-naphthol; Sudan orange Ⅱ; 1-xylenyl diamine-2-naphthol
CAS No.: 3118-97-6
C18H16N2O=276.33
Grade: BS
Biological staining test: qualified
Physicochemical properties: brownish red luminous needle like crystal or powder. Soluble in ether (Orange), volatile oil, benzene, concentrated sulfuric acid, fat and oil, slightly soluble in ethanol, insoluble in water, alkali solution and weak acid. Melting point (glacial acetic acid crystallization) 166 ℃. The maximum absorption wavelength is 493 (420) nm. Irritating
Purpose: biochemical research. Biological staining agents, such as fat staining of central nervous tissue
Saving: RT
