potassium carbenate: 1.Formula:K2CO3 2.Purity:98.5% 99% Min 3.Grade ... price potassium carbenate:mainly used in TV glass shell, large chemical fertilizer, welding wire, pharmaceutical ,decarization hydrogen peroxide,enamel, ... sodium silicate glass,etc.and is also an important inorganic chemical raw material. specification: INSPECT ION ITEMUNITFineGradeTechnicalGradeFirstGradePurity(as K2CO3)%Min999998 ...