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经验配方 CAS号 C₄H₉NO₃ 72-19-5 描述 产品目录编号 108411 同义词 Thr, 2-Amino-3-hydroxybutanoic acid 产品信息 CAS号 72-19-5 EC号 200-774-1 Hill配方 C₄H₉NO₃ Molar Mass 119.12 g/mol HS代码 2922 50 00 结构配方图像 理化信息 熔点 265 - 270 °C pH值 5 - 6 (100 g/l, H₂O, 20 °C) 容积密度 370 kg/m³ 溶解度 90 g/l (20 °C) GHS安全信息 RTECS XO8590000 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) ≥ 99.0 % Identity (IR-spectrum) passes test Appearance white to almost white, fine powder Appearance of solution (1 mol/l, water) clear and colorless Spec. rotation (α 20/D, 50 g/l, hydrochloric acid 1 mol/l) -16.4 - -15.4 ° Heavy metals (as Pb) ≤ 0.001 % NH₄ (Ammonium) ≤ 0.01 % Foreign amino acids ≤ 0.3 % Other ninhydrine positive substances ≤ 0.1 %
上一件merck millipore产品：merck millipore,默克密理博,D00204V01,Clarigard Cartridge Filter 40 in. 0.2 µm Code 0 Fluoroelastomer
下一件merck millipore产品：merck millipore,默克密理博,CVGB01TPE,Durapore CVGB Cartridge Filter 10 in. 0.22 µm Code 0
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