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经验配方 CAS号 C₄H₁₁NO₃ 77-86-1 描述 产品目录编号 108387 同义词 Trometamol, Aminomethylidine trimethanol, 2-Amino-2-hydroxymethyl-1.3-propanediol, TRIS-buffer 产品信息 CAS号 77-86-1 EC号 201-064-4 Hill配方 C₄H₁₁NO₃ 化学配方 H₂NC(CH₂OH)₃ Molar Mass 121.14 g/mol HS代码 2922 19 85 结构配方图像 理化信息 沸点 219 - 220 °C (13.3 hPa) 密度 1.353 g/cm³ (23 °C) 熔点 171.2 °C pH值 10.2 - 10.6 (6 g/l, H₂O, 20 °C) 蒸汽压力 0.000267 Pa (20 °C) 容积密度 840 kg/m³ 溶解度 800 g/l (20 °C) 毒性学信息 LD 50口服 LD50 Rat > 5000 mg/kg LD 50皮下注射 LD50 Rat > 5000 mg/kg GHS安全信息 RTECS TY2900000 储存类别 10 - 13 其它液体及固体 WGK WGK 2 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 (acidimetric, calc. on anhydrous substance) 99.8 - 100.1 % Identity (IR-spectrum) conforms In water insoluble matter ≤ 0.005 % Absorbance (290 nm; 40 %; 1 cm; water) ≤ 0.2 Chloride (Cl) ≤ 0.001 % Sulphate (SO₄) ≤ 0.005 % Heavy metals (as Pb) ≤ 0.0005 % Fe (Iron) ≤ 0.0005 % Sulfated ash ≤ 0.05 % Water (according to Karl Fischer) ≤ 0.5 %
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merck millipore,默克密理博,MABN1031,Anti-Hemoglobin Antibody delta chain, clone EPR8322(B), rabbit monoclona...
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