... % Min 3.Grade: industry Grade 4.Good quality and best price Potassium Carbonate:mainly used in TV glass shell, large chemical fertilizer, welding ... ,decarization hydrogen peroxide,enamel,high-grade products ,printing and dyeing,potassium sodium silicate glass,etc.and is also an important inorganic ... water%Max0.020.040.05Burnt loss%Max0.60.81 Manufacturer Potassium Carbonate