- 当前位置：首页 > >Merck Millipore > 小分子药物
- 小分子药物
- 产品介绍
重要规格表
CAS号 EC号 Hill配方 摩尔质量 级别值 74-79-3 200-811-1 C₆H₁₄N₄O₂ 174.2 g/mol Ph Eur,USP 描述 产品目录编号 101587 同义词 Arg 产品信息 CAS号 74-79-3 EC号 200-811-1 级别 Ph Eur,USP Hill配方 C₆H₁₄N₄O₂ Molar Mass 174.2 g/mol HS代码 2925 29 00 结构配方图像 理化信息 熔点 238 °C (分解) pH值 11.4 (100 g/l, H₂O, 20 °C) 容积密度 640 kg/m³ 溶解度 148.7 g/l (20 °C) 毒性学信息 LD 50口服 LD50 Rat > 5110 mg/kg GHS安全信息 危害性图示 
危害性声明 H319: 造成严重眼刺激。
注意事项声明 P305 + P351 + P338: 如进入眼睛：用水小心冲洗几分钟。如戴隐形眼镜并可方便地取出，取出隐形眼镜。继续冲洗。
提示语 警告 RTECS CF1934200 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.安全信息 危害性符号 
Irritant
危险种类 ???? R相 R 36
Irritating to eyes.S相 S 26
In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.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, fine-grain powder or colorless crystals Appearance of solution (50 g/l; water) clear and not more intense in color than reference solution BY₆ Spec. rotation (α 20/D, 80 g/l, hydrochloric acid 250 g/l, calc. on dried substance) +25.5 to +28.5 Spec. rotation (α 25/D, 80 g/l, hydrochloric acid 6 mol/l, calc. on dried substance) +26.3 to +27.7 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) (any ninhydrin-positive impurity) ≤ 0.2 % Ninhydrin-positive substances (LC) (ammonium (570 nm)) ≤ 0.02 % Ninhydrin-positive substances (LC) (total impurities) ≤ 0.5 % Residual solvents (ICH (Q3C)) excluded by manufacturing process Sulfated ash (600 °C) ≤ 0.1 % Loss on drying (105 °C; 3 h) ≤ 0.5 % Bacterial endotoxins ≤ 2.0 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,XX42STR12,Stirbase, 230 V, for LabScale
下一件merck millipore产品：merck millipore,默克密理博,141353,聚乙烯醇 40-88
相关产品
merck millipore,默克密理博,105040,碘化钾
merck millipore,默克密理博,YY2004076,1-1/2 in. TC接头，连接到 14 mm 管
merck millipore,默克密理博,YY2004018,2 in. Tri-Clover solid end cap Stainless Steel
merck millipore,默克密理博,B26524,Analog Pressure Gauge with Sanitary Diaphragm Protection
merck millipore,默克密理博,XX42STR12,Stirbase, 230 V, for LabScale
merck millipore,默克密理博,141353,聚乙烯醇 40-88
merck millipore,默克密理博,1711-10250,General sampling, high purity application, 250 mL
merck millipore,默克密理博,845152,碳酸二甲酯
