Pulvistalci CAS No:14807-96-6 Chemical Analysis: SiO2:> 53%,NgO:> 30%,Fe2O3:< 0.5%, Cao: < 0.5%, PulvistalciLevel: Pharmaceutical, cosmeticsCAS No:14807-96-6Chemical Analysis:SiO2:> 53%,NgO:> 30%,Fe2O3:< 0.5%, Cao: < 0.5%,Physixal Analysis: whiteness :90%,MOISTURE: 0.4% , MESH: 1250 PH Value: 8-10,Loss on ignition: <12%,True specific gravity:2.75OEM and ODM is available. Pulvistalci