您的位置：首页 > 产品中心 > 877-24-7， 邻苯二甲酸氢钾
邻苯二甲酸氢钾
Potassium phthalate monobasic
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 |
| 3190402 | 250 G | 1056 | |||
| 3190402 | 1 KG | 3610 |
产品别名
877-24-7
邻苯二甲酸氢钾
Potassium phthalate monobasic
Phthalic Acid Monopotassium Salt
KHP
Potassium biphthalate
Potassium Hydrogen Phthalate
酞酸氢钾
苯二甲酸氢钾
邻苯二甲酸 单钾盐
结构式
基本信息
| Linear Formula【线性分子式】 | HOOCC6H4COOK |
| Molecular weight | 204.22 |
| Beilstein | 3637128 |
| EC number【EC 号】 | 212-889-4 |
| MDL number | MFCD00013070 |
| PubChem Substance ID【PubChem化学物质编号】 | 57651755 |
| Application【应用】 | Potassium hydrogen phthalate may be used as a buffering agent or as a standard for total organic carbon (TOC) calibration and may be used to asses the oxidating activity of CNTs/TiO(2) photoanodes. Potassium hydrogen phthalate solution may be used as a liquid filter to reduce the effects of Rayleigh scattering on collected Raman spectra. |
产品性质
| product line【产品线】 | BioUltra |
| Quality Level【质量水平】 | 200 |
| Assay【测定】 | ≥99.5% (T) |
| form【形式】 | powder or crystals |
| impurities【杂质】 | insoluble matter, passes filter test |
| loss【缺失】 | ≤0.05% loss on drying, 110 ℃ |
| pH【pH值(酸碱度)】 | 3.5-5.0 (25 ℃, 0.1 M in H2O) |
| mp | 295-300 ℃ (dec.) (lit.) |
| solubility【溶解性】 | H2O: 0.1 M at 20 ℃, clear, colorless |
| anion traces【痕量阴离子】 | chloride (Cl-): ≤20 mg/kg sulfate (SO42-): ≤50 mg/kg |
| cation traces【痕量阳离子】 | Al: ≤5 mg/kg As: ≤0.1 mg/kg Ba: ≤5 mg/kg Bi: ≤5 mg/kg Ca: ≤10 mg/kg Cd: ≤5 mg/kg Co: ≤5 mg/kg Cr: ≤5 mg/kg Cu: ≤5 mg/kg Fe: ≤5 mg/kg Li: ≤5 mg/kg Mg: ≤5 mg/kg Mn: ≤5 mg/kg Mo: ≤5 mg/kg Na: ≤100 mg/kg Ni: ≤5 mg/kg Pb: ≤5 mg/kg Sr: ≤5 mg/kg Zn: ≤5 mg/kg |
| absorption【吸光度】 | cut-off at 309 nm in H2O at 0.1 M |
| SMILES string | [K+].OC(=O)c1ccccc1C([O-])=O |
| 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 |
| Personal Protective Equipment【个人防护装备】 | Eyeshields, Gloves, type N95 (US) |
