Copper Sulfate Pentahydrate – 25.2% Cu – 5 Pounds – Easy to Dissolve – Powder
Shipped in a resealable bag that is sealed for safety and freshness. It includes a tear-off tab for easy opening. Chemical Structure – CuSO4*5H2O Powder Form – Dissolves Easily Great for crystal growing and other experiments We sell bulk for so many different uses, we don’t include any specific use instructions