Copper sulfate pentahydrate is a transparent dark blue crystal or powder, with a solubility of 316 g/l in 0 ° C water, insoluble in ethanol, and almost insoluble in most other organic solvents. It is gem-green in glycerol, slowly weathered in air, loses two molecules of crystal water by heating (30 ° C), and becomes white hydrate at 110 ° C (CuS04 · H20). Containing impurities long yellow or green, no odor. This product is highly corrosive to iron. Copper sulfate is not only a fertilizer, but also a widely used fungicide. Bordeaux liquid, copper soap liquid and copper ammonium preparation are prepared with copper sulfate, quicklime, soap and ammonium bicarbonate.
| Product Name |
Copper Sulfate Pentahydrate |
| Specification |
96.0%min; 98.0%min; 99.0%min |
| Product Grade |
Industrial Grade |
| Appearance |
Blue crystal or crystalline powder |
| CAS No. |
7758-98-7 |
Copper sulfate is one of the most important copper salts, which is widely used in electroplating, printing and dyeing, pigment, pesticide and so on. Inorganic pesticide Bordeaux liquid is a mixture of copper sulfate and lime milk, it is a good fungicide, can be used to control a variety of crop diseases. Copper sulfate is also commonly used to prepare other copper compounds and electrolytes in copper refining. Anhydrous copper sulfate can be prepared from copper oxide and sulfuric acid or copper and concentrated sulfuric acid after the reaction, concentrated crystallization. Anhydrous copper sulfate can be prepared by oxidizing copper metal with concentrated sulfuric acid in laboratory.
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