MADE IN USA Copper Sulfate Pentahydrate is an odorless blue crystal that readily dissolves in water. It is also soluble in methanol, glycerol and slightly soluble in ethanol. Copper Sulfate, some-times referred to as Blue Vitriol or Bluestone, is a readily available and economic source of copper. TYPICAL PROPERTIES Copper 25.2% Lead 25 ppm Iron 250 ppm Cadmium 3 ppm Chromium 25 ppm Arsenic 2 ppm Antimony 3 ppm Mesh Fine Crystals All - 40 mesh The typical properties listed are intended as a guide and are effected by the raw materials used to manufacture the product. Please contact us if you need additional information, or if you have a specific requirement. * Not detected by an independent outside lab to their ICP detection levels. USES Copper is an important dietary supplement in animal feeds. Old Bridge Feed Grade Copper Sulfate Pentahydrate is especially designed to meet the stringent requirements of the feed industry. Feed Grade Copper Sulfate is free flowing and has excellent absorbent properties. Coarse Crystals Copper Sulfate Pentahydrate can be used to destroy algae in water supplies. It controls tadpole shrimp in flooded rice fields and is used as a sewer treatment to destroy roots. Fine Crystals Copper Sulfate can be used as an ingredient in Bordeaux Mixture sprays as a fungicide to control plant diseases. It is an ingredient in wood treating chemicals to protect against mildew and rotting. In industrial applications, Old Bridge Copper Sulfate finds use in production of chemicals, dyes and pigments, in the steel industry for pickling and plating and as a floatation reagent in recovery of zinc and lead in mining. Old Bridge Copper Sulfate Fine Crystals and Coarse Crystals are registered with the Environmental Protection Agency for pesticide applications (EPA Reg. No.46923-4). Please refer to the EPA approved labels for specific instructions.