mpounds, tape products, benzene latex, indoor decoration materials and other industries.項目Item標準Standard value項目Item標準Standard value項目Item標準Standard valueMg(OH)2含量（%）Purity≥95水分（%）Water≤0.5堆積密度（g/ml）Bulk Density0.2-0.3氧化鈣（%）CaO≤0.20鐵質量分數（%）Fe≤0.1比表面積（m2/g）Specific surface area＜30酸不溶物（%）SiO2≤0.25氯化物質量分數Cl- Content（%）≤0.2激光粒徑（D50）umParticle size≤2篩余物Sieve residue≤0.02白度Whitness≥92灼燒失重質量分數Lgnition loss （%）≥28