半岛bd体育手机客户端 说明
一般描述
分析级 EMSURE?ACS,Reag. Ph Eur
分析说明
Assay (iodometric)99.0 - 100.5 %Identity (IR-spectrum)conformsAppearancewhite or almost white, cristalline powderAppearance of solution (50?g/l CO?-free water)clear (≤ 3 NTU) and not so intense in colour than reference solution BY?pH (50?g/l CO?-free water)2.1 - 2.6Spec. rotation [α?0/D (100?g/l, water)+20.5 - +21.5 °Chloride (Cl)≤ 50 ppmSulfate (SO?)≤ 20 ppmCu (Copper)≤ 5 ppmFe (Iron)≤ 2 ppmHeavy metals (ACS)≤ 10 ppmOxalic acid≤ 0.2Related substances (HPLC) (Impurity C)≤ 0.15 %Related substances (HPLC) (Impurity D)≤ 0.15 %Related substances (HPLC) (unspecified impurities singly)≤ 0.10 %Related substances (HPLC) (sum of impurities (except impurity A and D))≤ 0.2 %Sulfated ash (600?°C)≤ 0.05 %Loss on Drying (105 °C)≤ 0.1 %
法律信息
EMSURE is a registered trademark of Merck KGaA, Darmstadt, Germany
基本信息
| 分子量 | 176.12 |
| MDL编号 | MFCD00064328 |
| EC索引号 | 200-066-2 |
半岛bd体育手机客户端 性质
| 质量水平 | 300 |
| 等级 | ACS reagent |
| agency | reag. Ph. Eur. |
| 半岛bd体育手机客户端 线 | EMSURE? |
| 测定 | 99.0-100.5% (iodometric) |
| 形式 | crystalline powder |
| 自燃温度 | 380 ℃ |
| 效能 | 11900 mg/kg LD50, oral (Rat) |
| technique(s) | thin layer chromatography (TLC): suitable |
| 颜色 | clear |
| pH值(酸碱度) | 2.2-2.5 (20 ℃, 50 g/L in H2O) |
| 溶解性 | 330 g/L |
| 密度 | 1.65 g/cm3at 20 ℃ |
| 堆积密度 | 500?900 kg/m3 |
| 痕量阴离子 | chloride (Cl-): ≤50 ppm sulfate (SO42-): ≤20 ppm |
| 痕量阳离子 | Cu: ≤5 ppm Fe: ≤2 ppm heavy metals: ≤10 ppm |
| 储存温度 | 15-25℃ |
| InChI | 1S/C6H8O6/c7-1-2(8)5-3(9)4(10)6(11)12-5/h2,5,7-8,10-11H,1H2 |
| InChI key | TYQCGQRIZGCHNB-UHFFFAOYSA-N |
安全信息
| 储存分类代码 | 11 - Combustible Solids |
| WGK | WGK 1 |
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