mpounds, tape products, benzene latex, indoor decoration materials and other industries.項目Item標(biāo)準(zhǔn)Standard value項目Item標(biāo)準(zhǔn)Standard value項目Item標(biāo)準(zhǔn)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(zhì)量分?jǐn)?shù)（%）Fe≤0.1比表面積（m2/g）Specific surface area＜30酸不溶物（%）SiO2≤0.25氯化物質(zhì)量分?jǐn)?shù)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(zhì)量分?jǐn)?shù)Lgnition loss （%）≥28