Features:1) Standard: QWH-J 02-02-922) Plastic woven bag or kraft paper bag inner with plastic bag, in 25/50/500/1,000kg net3) Store in dry and ventilated house away from moisture. Don't store in goods yards or expose to the air. Protect the material from rain when loading and unloading. Be sure to keep the package dry and free from contaminant. Avoid handling and transporting together with acid substances. In the event of a fire, use water as extinguishing agent4) Potassium bicarbonate is used as a raw material producing potassium carbonate, potassium acetate and potassium arsenite. Also it is a fire- extinguishing agent for oil and chemicals. It is used in medicine and baking powder producing area:China payment:L/C at sight