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重要规格表
CAS号 EC号 Hill配方 摩尔质量 级别值 87-67-2 201-763-4 C₉H₁₉NO₇ 253.25 g/mol DAB 10,FCC 描述 产品目录编号 500115 同义词 Choline bitartrate 产品信息 CAS号 87-67-2 EC号 201-763-4 级别 DAB 10,FCC Hill配方 C₉H₁₉NO₇ Molar Mass 253.25 g/mol HS代码 2923 10 00 结构配方图像 理化信息 熔点 147 - 152 °C pH值 3.0 - 4.4 (50 g/l, H₂O, 20 °C) 容积密度 475 kg/m³ 溶解度 (20 °C) 可溶 GHS安全信息 储存类别 10 - 13 其它液体及固体 WGK WGK 1 轻度的水危害 一次性 3
反应性相对较低的有机物必须被收集在第A类, 如果被卤化则在第B类, 如果为固体残留物则归在第C类.规格 规格 Assay (perchloric acid titration, calculated on dried substance) 98.0 - 101.0 % Identity passes test Appearance of solution (5 %; water) passes test Acidity or alkalinity passes test Melting temperature 147 - 152 °C Spec. rotation [α²5/D (40.0 g/ 100 ml; water) 17.5 - 18.5 ° Heavy metals (as Pb) ≤ 0.001 % As (Arsenic) ≤ 0.0003 % Pb (Lead) ≤ 0.0002 % Ammonium, volatile amines passes test Ammonium, primary amines passes test 1,4 Dioxane passes test Methanol (HS-GC) ≤ 3000 ppm Residual solvents (Ph Eur /ICH) class 3 ≤ 0.5 % Other residual solvents (Ph Eur/ICH) excluded by production process Residue on ignition ≤ 0.1 % Loss on drying (105 °C) ≤ 0.3 % Water ≤ 0.5 % Residues of metal catalysts or metal reagents acc. to EMEA/C HMP/SWP/4446/2000 are not likely to be present. Corresponds to DAB 10, FCC
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