Sudan III / No.3 Sudan Red / yellow light oil soluble red / oil red / Solvent Red 23

English name：Sudan Ⅲ；Fat ponceau G；Sudan red；Cerasin red；Oil red；Solvent red 23；Tony red；Tetraazobenzene-β-naphthol, 1-(p-Phenylazophenylazo)-2-naphthol；Sudan red BK 

Other names: No. 3 Sudan red; Yellow light oil dissolves red; Oil red; Phenylazo (4-azo-1) - 2-naphthol;  1 - [4 - (phenylazo) phenylazo] - 2-naphthol; Solvent Red 23; Phenylazophenylazo-2-naphthol; Transparent red HRR

CAS No.: 85-86-9

C22H16N4O=352.39

Grade: BS

Biological staining test: qualified

Absorption spectrum test: acceptable

Physicochemical properties: reddish brown powder. Soluble in benzene, soluble in chloroform, glacial acetic acid, ether, ethanol, acetone, petroleum ether, non-volatile oil, hot glycerol and volatile oil, insoluble in water. The melting point is 195 ℃. The maximum absorption wavelength is 507 (354) nm. The minimum lethal dose (rabbit, subcutaneous) was 1000mg / kg. Irritating

Purpose: biochemical research. Biological staining agents, such as fat and its analogues, Sudan III can be replaced by oil red O

Saving: RT