4-Dimethylaminobenzal rhodanine

English Name:4-Dimethylaminobenzal rhodanine；p-Dimethylaminobenzal rhodanine；5-［p-(Dimethylamino)benzylidene］rhodanine；5-［(4-(Dimethylamino)phenyl)methylene］-2-thioxo-4-thiazolidinone

Other names: Rose Red Silver reagent; P-dimethylaminobenzorhodanine; 5 - [4 - (dimethylamino) phenyl] methylene-2-thio-4-thiazolidinone; P-dimethylaminobenzylidene rhodanine; Test Yinling; P-dimethylaminobenzyl rhodanine; 5 - (p-dimethylaminobenzylidene) rhodanine; 4-dimethylaminobenzylidene rhodanine; 5 - (4-dimethylaminobenzylidene) rhodanine

CAS No.: 536-17-4

C12H12N2OS2=264.37

Grade: ar

Acetone dissolution test: acceptable

Silver sensitivity test: acceptable

Burning residue (calculated by sulfate): ≤ 0.2%

Physicochemical properties : dark red acicular crystal. It is yellow in strong acid, slightly soluble in acetone, slightly soluble in boiling ethanol, very slightly soluble in chloroform, ether and benzene, and almost insoluble in water. It is fused at about 260 ℃ and melted at about 280 ℃. The maximum absorption wavelength is 451nm. LD50 (mouse, abdominal cavity) 150mg / kg

Purpose: biochemical research. Organic sensitive reagent, photometric determination of silver, gold, mercury, platinum and palladium

Saving: RT