1. As dryer and absorbent. For the production of oxalic acid and a variety of potassium salts. It cans also be used for electroplating, sculpture, lithography, etc.

1. Transportation: iron drum can use open wagon during railway transportation. Keep the package complete during shipment, loading should be conservative. Avoid transporting with flammable nad combustile matters, acids and edible chemicals. The transparent vehicles must be equipped with emergency equipment for leakage;

2. Storage: Keep in cool, dry and well-ventilated warehouse with temperature less than 85%. Keep away from fire and heat sources. The package must be sealed to protect from damp. Separate from flammable and combustible goods and acids. The appropriate materials must be equipped with to contain leakage;

Packing: solid is packed by 0.5mm steel drum, net weight is less than 100kg; open or medium opening steel drum lined with plastic bag or two-layer kraft bag; threaded glass bottles, lid pressure bottles, plastic bottles or metal drus with ordinary wooden case outside; threaded glass bottles, plastic bottles or tinned steel sheet drums, fibre board cases or plywood cases; tinned steel sheet drums, metal drums, plastic bottles or metal hose with tinned steel sheet outside.