25/Mar/2020 | 28311000 | Sodium hydrosulfite, (hydroblue 90), chemical formula na2s2o4, code cas 7775-14-6, is used to remove dyes, in addition to laboratory use, packed in cartons, 50kgs / carton, 100% new. | Germany | 18 | ton | 27,540 | ***** | 34 More Columns Available along with Company Name and Other Details etc. |