Product Name :Food grade White powder Ca(OH)2 Calcium hydroxide CAS:1305-62-0 Molecular Formula:Ca(OH)2 Uses: Used in the carbon dioxide and other acidic gases, absorber agent, disinfectant gent, antiacid agent, buffering agent, neutralizing agent, hardening agent; Used in pharmaceuticals, organic synthesis etc. Used in waste water treatment, Power plant desulfurization, Putty powder, Chemical additive and other lines. calcium hydroxide Content divided into three series: 80%-90%,90%-93%,above95%, fineness is 325um (sieving rate). Standard:GB25572-2010 Shape: powder