Features:1) Standard: GB/T 1587-2000 2) Plastic woven bag or kraft paper bag inner with plastic bag, in     25/50/500/800/900/1,000kg net 3) 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 carbonate is used as raw materials in manufacturing electro     tube, TV kinescope, computer display. It is applied in optical glass     improving clarity, strength and refractive index. It is also applied in     electrode avoiding electric arc breaking-off during welding. It is used to     produce food additives like potassium sorbate, monopotassium     phosphate, etc. Potassium carbonate is foliar spray fertilizer and a     constituent of compound fertilizer. In dyeing industry, it is used to produce     vat dyestuff and discharge of ice dyeing. It is absorbent removing hydrogen     sulfide and carbon dioxide; dry powder extinguisher mixed with soda;     auxiliary raw material for producing alcohol and acetone; and anti-aging     agent in rubber production. Its solution is used in boiling and scouring of     cotton cloth and wool''s degreasing. In addition, it is also used in     manufacture of printing ink, photograph-drug, polyester, explosives,     electroplating, tanning, ceramic, building materials, crystals and medicine