... 1, thiourea can be used in drug and feed additive2, bleaching agent and floatation agent of metallic mine3, dyeing auxiliary;4, rubber ... accelerator;5, developer and toner;6, plating additive;7, used in the production ... toxic chemicals, is corrosive to skin. 2, kept in cool, dry and ventilating place, avoid heat and moisture. Our Advantages:1. ...