potassium carbonate

Potassium Carbonate is an important abio industrial chemicals, which is mainly used in television glass envelope, carbon removal of chemical fertilizer, electric welding rod, pharmacy, aquae hydrogenii dioxide, cine film, porcelain enamel, printing and dyeing, potassium and other fields. ItemIndicatorhigh-class productsFirst-class productsConforming productsK2CO3(after Caumaed) ≥ 99.0%(WT) 99.0%(WT) 98.5%(WT)KCL ≤0.01%0.03%0.20%K2SO4 ≤0.01%0.04%0.15%Fe ≤0.001%0.002%0.004%Water insoluble ≤ 0.02%0.03%0.05%Cauma vector ≤ 0.60%0.80%1.00%Granularity(1.4mm residue on sieve) ≤ 1.0%1.0%1.0%(180um residue on sieve)≥ 90.0%85.0%85.0%stacking density ≥1.3g/ml1.29g/ml1.2g/ml