产品说明
应用
可用于制备磷酸盐生理缓冲液以及萃取和增溶蛋白质。
分析说明
Assay (argentometric): ≥ 99.5 %
In water insoluble matter: ≤ 0.01 %
pH-value (5 %; water): 5.5 - 8.0
Bromide (Br): ≤ 0.05 %
Iodide (I): ≤ 0.002 %
Phosphate (PO₄): ≤ 0.0005 %
Sulfate (SO₄): ≤ 0.005 %
Total nitrogen (N): ≤ 0.001 %
Heavy metals (as Pb): ≤ 0.0005 %
Ba (Barium): ≤ 0.001 %
Ca (Calcium): ≤ 0.001 %
Fe (Iron): ≤ 0.0003 %
Mg (Magnesium): ≤ 0.002 %
Na (Sodium): ≤ 0.02 %
法律信息
EMSURE is a registered trademark of Merck KGaA, Darmstadt, Germany
基本信息
| 线性分子式 | KCl |
| 分子量 | 74.55 |
| MDL编号 | MFCD00011360 |
| EC索引号 | 231-211-8 |
产品性质
| 质量水平 | 300 |
| 测定 | ≥99.5% (silver nitrate titration) |
| 形式 | solid |
| 效能 | 2600 mg/kg LD50, oral (Rat) |
| pH值(酸碱度) | 5.5-8.0 (25 ℃, 50 g/L in H2O) |
| bp | 1413 ℃/1013 hPa |
| mp | 770 ℃ (lit.) |
| 溶解性 | 347 g/L |
| 密度 | 1.98 g/mL at 25 ℃ (lit.) |
| 堆积密度 | 1000 kg/m3 |
| 痕量阴离子 | bromide (Br-): ≤0.05% iodide (I-): ≤0.002% phosphate (PO43-): ≤0.0005% sulfate (SO42-): ≤0.005% |
| 痕量阳离子 | Ba: ≤ 0.001% Ca: ≤ 0.001% Fe: ≤ 0.0003% Mg: ≤ 0.002% N: ≤ 0.001% Na: ≤ 0.02% heavy metals (as Pb): ≤ 0.0005% |
| 储存温度 | 2-30℃ |
| SMILES string | [Cl-].[K+] |
| InChI | 1S/ClH.K/h1H;/q;+1/p-1 |
| InChI key | WCUXLLCKKVVCTQ-UHFFFAOYSA-M |
安全信息
| 储存分类代码 | 13 - Non Combustible Solids |
| WGK | WGK 1 |
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