Copper Sulfate, Purity : 98%

specification: chemical formula: cuso45h2o appearance: free flowing white to blue crystalline powder assay (as cuso4ã?â·5h2o): ã¢?â¥98.0% cu: ã¢?â¥25.0% free acid: ã¢?⤠0.3% insoluble matter: ã¢?⤠0.2% lead (as pb): ã¢?⤠20 ppm arsenic (as as): ã¢?â¤20 ppm . cadmium (as cd): ã¢?⤠20 ppm particle size: ã¢?⥠95% between 20~80 mesh sieve package: net weight 25 kgs pp woven bags (polyethylene inner bags) or bulk bags. shelf life: three years in dry conditions after production. species: swine, lamb, aquaculture, cattle, poultry