... substance.Use:Mainly used in glass bulb of kinescope and automobile lights, glass clarifier. Used as compound ... manufacture of potassium nitrate, dynamite, bitter acid, dyes and pharmaceuticals, and as decoloring agent, defoaming agent, melting-facilitating agent ... 10,000mt/yearCaution for transportation and storage:Packing should be tight,care for raining and Sunshine during transportation. Sodium ...