HIGH-PURITY MAGNESIUM HYDROXIDE POWDER AND HIGH-PURITY MAGNESIUM OXIDE POWDER

摘要

PROBLEM TO BE SOLVED: To provide a magnesium hydroxide powder and a magnesium oxide powder both having a sufficiently low content of lead as an impurity.;SOLUTION: Both of the magnesium hydroxide powder and the magnesium oxide powder have a purity of ≥99.9 mass% and a Pb content of 0.1 ppm. The content of Pb is preferably ≤0.01 ppm.;COPYRIGHT: (C)2010,JPO&INPIT