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CAS号 EC号 Hill配方 摩尔质量 级别值 68-19-9 200-680-0 C₆₃H₈₈CoN₁₄O₁₄P 1355.37 g/mol Ph Eur,BP,USP 描述 产品目录编号 524950 同义词 Cyanocobalamin 产品信息 CAS号 68-19-9 EC号 200-680-0 级别 Ph Eur,BP,USP Hill配方 C₆₃H₈₈CoN₁₄O₁₄P Molar Mass 1355.37 g/mol HS代码 2936 26 00 结构配方图像 理化信息 熔点 >300 °C pH值 6.0 (1 g/l, H₂O, 20 °C) 容积密度 450 - 600 kg/m³ 溶解度 12 g/l (25 °C) GHS安全信息 RTECS GG3750000 储存类别 10 - 13 其它液体及固体 WGK WGK 1 轻度的水危害 储存和货运信息 储存 于 +15°C 到 +25°C储存. 运输信息 申报（铁路和陆路）ADR、RID Kein Gefahrgut 申报（空运）IATA-DGR No Dangerous Good 申报（海运）IMDG-代码 No Dangerous Good 规格 规格 Assay (Ph.Eur., calculated on dried substance) 96.0 - 102.0 % Assay (USP, calculated on dried substance) 96.0 - 102.0 % Identity (IR-spectrum) conforms Identity (cobalt) conforms Identity (TLC) passes test Appearance dark-red, crystalline powder or dark-red crystals Absorption ratio (A 361 nm/278 nm) 1.70 - 1.90 Absorption ratio (A 361 nm/550 nm) 3.15 - 3.40 As (Arsenic) ≤ 3 ppm Cu (Copper) ≤ 25 ppm Pb (Lead) ≤ 10 ppm Zn (Zinc) ≤ 25 ppm Related substances (HPLC, Ph Eur) ≤ 3 % Related substances (HPLC, USP): 7ß,8ß-Lactocyanocobalamin ≤ 1.0 % Related substances (HPLC, USP): 50-Carboxycyanocobalamin ≤ 0.5 % Related substances (HPLC, USP): 34-Methylcyanocobalamin ≤ 2.0 % Related substances (HPLC, USP): 32-Carboxycyanocobalamin ≤ 1.0 % Related substances (HPLC, USP): 8-Epi-cyanocobalamin ≤ 1.0 % Related substances (HPLC, USP): Any other unidentified impurity ≤ 0.5 % Related substances (HPLC, USP): total impurity ≤ 3.0 % Acetone (HS-GC) ≤ 5000 ppm Other residual solvents (ICH Q3C) passes test Loss on drying (Ph. Eur.) ≤ 12.0 % Loss on drying (USP) ≤ 12.0 % Corresponds to Ph. Eur., BP, USP
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