Cas号126-58-9分子式C10H22O7；(HOCH2)3CCH2OCH2C(CH2OH)3分子量254.28别名二聚***外观Appearance白色至类白色粉末红外光谱鉴别InfraredspectrometryConformstoStructure纯度Purity≥99.0%(GC)熔点Meltingpoint215°C-218°C水分Moisture≤0.2%灰分Ash≤0.05%单***Mono-pentaerythritol≤5%三***Tri-pentaerythritol≤3%)