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Copper Sulfate Jiangsu Kolod Food Ingredients Plant Copper Sulfate is a dark blue triclininic crystal or blue crystalline powder or granule. It smells like nasty metal and slowly weathers in dry air. It is used as a nutritional supplement, antimicrobial agent, firming agent and processing aid. It is packed...展开 Copper Sulfate is a dark blue triclininic crystal or blue crystalline powder or granule. It smells like nasty metal and slowly weathers in dry air. It is used as a nutritional supplement, antimicrobial agent, firming agent and processing aid. It is packed with plastic bag as inner layer, and a compound plastic woven bag as the outer layer. It is very soluble in water and the solution is acidic. The net weight of each bag is 25 kg. 收起