产品说明
分析说明
Assay (Perchloric acid titration from dried substance): ≥ 99.5 %
Identity (IR-spectrum): passes test
In water insoluble matter: ≤ 0.005 %
Chloride (Cl): ≤ 0.002 %
Sulfur compounds (as SO₄): ≤ 0.005 %
Heavy metals (as Pb): ≤ 0.0005 %
Cu (Copper): ≤ 0.0002 %
Fe (Iron): ≤ 0.0005 %
Na (Sodium): ≤ 0.01 %
Pb (Lead): ≤ 0.0005 %
Loss on Drying (105°C): ≤ 0.2 %
Corresponds to Reag. Ph Eur
法律信息
EMSURE is a registered trademark of Merck KGaA, Darmstadt, Germany
基本信息
| 经验(实验)分子式 | C8H5KO4 |
| 分子量 | 204.22 |
| MDL编号 | MFCD00013070 |
| EC索引号 | 212-889-4 |
产品性质
| 质量水平 | 300 |
| 机构 | reag. Ph. Eur. |
| 测定 | ≥99.5% dry basis (perchloric acid titration) |
| 形式 | solid |
| 效能 | >3200 mg/kg LD50, oral (Rat) |
| pH值(酸碱度) | 4.0 (20 ℃, 50 g/L in H2O) |
| mp | 295-300 ℃ |
| 密度 | 1.636 g/cm3 |
| 堆积密度 | 900 kg/m3 |
| 痕量阴离子 | chloride (Cl-): ≤0.002% sulfur compounds (as SO42-): ≤0.005% |
| 痕量阳离子 | Cu: ≤ 0.0002% Fe: ≤ 0.0005% Na: ≤ 0.01% Pb: ≤ 0.0005% heavy metals (as Pb): ≤ 0.0005% |
| 储存温度 | 2-30℃ |
| InChI | 1S/C8H6O4.K/c9-7(10)5-3-1-2-4-6(5)8(11)12;/h1-4H,(H,9,10)(H,11,12);/q;+1/p-1 |
| InChI key | IWZKICVEHNUQTL-UHFFFAOYSA-M |
安全信息
| 储存分类代码 | 13 - Non Combustible Solids |
| WGK | WGK 3 |
| 闪点(F) | 387.1 °F - Pensky-Martens closed cup |
| 闪点(C) | 197.3 ℃ - Pensky-Martens closed cup |
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