Calcium Carbonate Powder is a rich source of calcium to soil and plants and is also used to control soil acidity pH levels. We are a certified Calcium Carbonate Powder Exporter and Supplier from Gujarat (India). We offer premium Calcium Carbonate Powder at the most reasonable prices in properly sealed packs to retain their quality and purity. Calcium carbonate (PCC) : [5] CaCo3 → cao + Co2Cao + H2O → Ca (oh)2Ca(oh)2 + co2 → CaCo3 +