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经验配方 CAS号 C₅H₁₁NO₂S 63-68-3 描述 产品目录编号 105707 同义词 Met 产品信息 CAS号 63-68-3 EC号 200-562-9 Hill配方 C₅H₁₁NO₂S Molar Mass 149.2 g/mol HS代码 2930 40 10 结构配方图像 理化信息 熔点 280 - 285 °C pH值 5 - 7 (10 g/l, H₂O, 20 °C) 容积密度 550 kg/m³ 溶解度 48 g/l (20 °C) 毒性学信息 LD 50口服 LD50 Rat 36000 mg/kg GHS安全信息 RTECS PD0457000 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) ≥ 99.0 % Identity (IR-spectrum) passes test Appearance white or almost white, crystalline powder or colorless crystals Appearance of solution (0.5 mol/l, hydrochloric acid 1 mol/l) clear and colorless Spec. rotation (α 20/D, 50 g/l, hydrochloric acid 1 mol/l, calc. on dried substance) +22.5 to +23.5 UV-Absorption (260 nm, 0.5 mol/l, 1 cm, hydrochloric acid 1 mol/l) ≤ 0.50 UV-Absorption (280 nm, 0.5 mol/l, 1 cm, hydrochloric acid 1 mol/l) ≤ 0.20 Chloride (Cl) ≤ 0.02 % Sulphate (SO₄) ≤ 0.01 % Heavy metals (as Pb) ≤ 0.001 % As (Arsenic) ≤ 0.0005 % Ca (Calcium) ≤ 0.001 % Co (Cobalt) ≤ 0.0005 % Fe (Iron) ≤ 0.0005 % K (Potassium) ≤ 0.0005 % Mg (Magnesium) ≤ 0.0005 % Na (Sodium) ≤ 0.005 % NH₄ (Ammonium) ≤ 0.01 % Zn (Zinc) ≤ 0.0005 % Foreign amino acids ≤ 0.3 % Other ninhydrine positive substances ≤ 0.1 % Loss on drying (105 °C; 3 h) ≤ 0.3 %
上一件merck millipore产品：merck millipore,默克密理博,AB5551,Anti-Neuregulin Antibody, type III
下一件merck millipore产品：merck millipore,默克密理博,233501,Coagulation Factor XIII, Human Plasma
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