... for cotton and silk; Copper sulphate is used to produce green and blue pigment; used as insectucude, bactericide for water, antiseptics for ... wood, catalyst for tannage, electrocopper, battery. carving and so on ; used in mining industry and as raw materials of other chemicals ... , 25MT per 20FCL.2)Packed in plastic-lined plastic woven jumbo bags of 1250 Kg net each, 25MT per 20FCL Cooper sulfate ...