Structure: Calcined/ Flux Calcined Color: White or pink 150 Mesh Screen Resdue: <0.5% PH: 7-10.0 SiO2 : >88 % Our products are utilized in the following areas: Agricultural ChemicalsFood IndustryToxic Waste and Other Hazardous MaterialsRubber/Plastic GoodsFood ProcessingAgriculture UsesCleansers, Detergents and CosmeticsInsulationPaper and Paperboard ProductsPolishes and CleanersPaint and ...