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重要规格表
CAS号 EC号 Hill配方 摩尔质量 级别值 61-90-5 200-522-0 C₆H₁₃NO₂ 131.18 g/mol Ph Eur,USP 描述 产品目录编号 105020 同义词 Leu 产品信息 CAS号 61-90-5 EC号 200-522-0 级别 Ph Eur,USP Hill配方 C₆H₁₃NO₂ Molar Mass 131.18 g/mol HS代码 2922 49 85 结构配方图像 理化信息 密度 1.29 g/cm³ (20 °C) 熔点 300 °C (分解) pH值 5.5 - 6.5 (20 g/l, H₂O, 20 °C) 容积密度 300 - 400 kg/m³ 溶解度 24 g/l (20 °C) GHS安全信息 RTECS OH2850000 储存类别 10 - 13 其它液体及固体 WGK WGK 1 轻度的水危害 规格 规格 Assay (perchloric acid titration, calculated on dried substance) 98.5 - 101.0 % Identity (IR-spectrum) passes test Appearance white to almost white, crystalline powder or shiny flakes Appearance of solution (50 g/l; hydrochloric acid 1 mol/l) clear and not more intense in color than reference solution BY₆ Spec. rotation (α 20/D, 40 g/l, hydrochloric acid 250 g/l, calc. on dried substance) +14.5 to +16.5 Spec. rotation (α 25/D, 40 g/l, hydrochloric acid 6 mol/l, calc. on dried substance) +14.9 to +17.3 pH (10 g/l, CO₂-free water) 5.5 - 7.0 Chloride (Cl) ≤ 200 ppm Sulphate (SO₄) ≤ 300 ppm Heavy metals (as Pb) ≤ 10 ppm Fe (Iron) ≤ 10 ppm Related Compounds, total (TLC) ≤ 0.5 % Ninhydrin-positive substances (LC) (impurity A (570 nm)) ≤ 0.8 % Ninhydrin-positive substances (LC) (any ninhydrin-positive impurity) ≤ 0.2 % Ninhydrin-positive substances (LC) (ammonium (570 nm)) ≤ 0.02 % Ninhydrin-positive substances (LC) (total impurities) ≤ 1.0 % Residual solvents (ICH Q3C) excluded by manufacturing process Sulfated ash (600 °C) ≤ 0.1 % Loss on drying (105 °C; 3 h) ≤ 0.2 % Bacterial endotoxins ≤ 3.0 I.U./g Residues of metal catalysts or metal reagents acc. to EMEA/CHMP/SWP/4446/2000
are not likely to be present.Corresponds to Ph. Eur., USP
上一件merck millipore产品：merck millipore,默克密理博,A005,NovaSeptum Bag rack, single sampling, for 2-port Ingold Holder
下一件merck millipore产品：merck millipore,默克密理博,1714-10100,General sampling, high purity application, 5 x 100 mL
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