... (industry grade) made by slkali-lime sintered,It is white powdered crystal with low assay of Ti, Mn, Zn, Cu, V ... standardChemical compositionAlumina (AL2O3)/Industry gradeAppearanceWhite powderPackage25kg woven bagCharacteristicsIt is white powdered crystal with low assay of Ti, Mn, Zn, Cu, V ...