• Specification Description:PURITY: 99.0%MINH2O :0.5%MAXWATER INSOLUBLE MATTER: 0.2%MAXCL:0.2%MAXAS :0.005%MAXPB :0.005%MAXK2O :33.9%MINP2O5:51.5%MINPH :4.3-4.7

PURITY: 99.0%MINH2O :0.5%MAXWATER INSOLUBLE MATTER: 0.2%MAXCL:0.2%MAXAS :0.005%MAXPB :0.005%MAXK2O :33.9%MINP2O5:51.5%MINPH :4.3-4.7