Country: China (Mainland)
Business Type: Trading Company
3,7-bis(ethylamino)-2,8-dimethylphenothiazin-5-ium chlorideCAS NO.: 1934-16-3
sodium 6-hydroxy-5-phenylazo-2-naphthalenesulphonateCAS NO.: 1934-20-9
trisodium 5-hydroxy-1-(4-sulphophenyl)-4-(4-sulphophenylazo)pyrazole-3-carboxylateCAS NO.: 1934-21-0
disodium 7-hydroxy-8-phenylazonaphthalene-1,3-disulphonateCAS NO.: 1936-15-8