您的位置：首页 > 产品中心 > 877-24-7， Potassium Hydrogen Phthalate
Potassium Hydrogen Phthalate
产品价格查看更多规格...
| 产品编号 | 包装单位 | 单价(元) | 国内现货 | 国外库存 | 询价单 |
| 4059013 | 250 G | 1810 | |||
| 4059013 | 1 KG | 4120 |
产品别名
877-24-7
Potassium Hydrogen Phthalate
基本信息
| Empirical Formula【经验(实验)分子式】 | C8H5KO4 |
| Molecular weight | 204.22 |
| MDL number | MFCD00013070 |
| EC Index Number【EC索引号】 | 212-889-4 |
| Analysis Note【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 |
| Legal Information【法律信息】 | EMSURE is a registered trademark of Merck KGaA, Darmstadt, Germany |
产品性质
| Quality Level【质量水平】 | 300 |
| agency | reag. Ph. Eur. |
| Assay【测定】 | ≥99.5% dry basis (perchloric acid titration) |
| form【形式】 | solid |
| potency【效能】 | >3200 mg/kg LD50, oral (Rat) |
| pH【pH值(酸碱度)】 | 4.0 (20 ℃, 50 g/L in H2O) |
| mp | 295-300 ℃ |
| density | 1.636 g/cm3 |
| bulk density【堆积密度】 | 900 kg/m3 |
| anion traces【痕量阴离子】 | chloride (Cl-): ≤0.002% sulfur compounds (as SO42-): ≤0.005% |
| cation traces【痕量阳离子】 | Cu: ≤ 0.0002% Fe: ≤ 0.0005% Na: ≤ 0.01% Pb: ≤ 0.0005% heavy metals (as Pb): ≤ 0.0005% |
| storage temp.【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
| Storage Class Code【储存分类代码】 | 13 - Non Combustible Solids |
| WGK | WGK 3 |
| Flash Point(F)【闪点(F)】 | 387.1 °F - Pensky-Martens closed cup |
| Flash Point(C)【闪点(C)】 | 197.3 ℃ - Pensky-Martens closed cup |
