Sudan I / No.1 Sudan Red / phenylazophenol / solvent yellow 14 / oil soluble yellow

English name：Sudan I；Solvent yellow 14 ；Sudan yellow；Oil orange；1-Phenylazo-2-naphthol；Benzene-(azo-1)-2-hydroxynaphthalene；Benzene-azo-β-naphthol；C.I. 12055

Other names: Phenyl (azo-1) - 2-hydroxynaphthalene; Sudan red No. 1; Phenylazo-2-naphthol; Phenylazophenol; Solvent yellow 14; 1 - (phenylazo) - 2-naphthol; Oil soluble yellow; Phenyl (azo-1) - 2-hydroxynaphthalene

CAS No.: 842-07-9

C16H12N2O=248.28

Grade: BS

Biological staining test: qualified

Physicochemical properties: dark red powder. It is dissolved in ether, benzene and carbon disulfide to form an orange yellow solution, dissolved in concentrated sulfuric acid to form a dark red color, and insoluble in water and alkali solution. The melting point is 129 ～ 134 ℃. The maximum absorption wavelength is 476 (418) nm. It may cause cancer. Irritating

Purpose: biochemical research. Biological stain, such as the staining of lipid compounds in animal and plant tissues. Petroleum colorant

Saving: RT