您的位置：首页 > 产品中心 > 298-14-6， Potassium hydrogen carbonate
Potassium hydrogen carbonate
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 |
| 4060744 | 500 G | 1143 |
产品别名
298-14-6
Potassium hydrogen carbonate
Potassium bicarbonate
基本信息
| Empirical Formula【经验(实验)分子式】 | CHKO3 |
| Molecular weight | 100.12 |
| MDL number | MFCD00011402 |
| EC Index Number【EC索引号】 | 206-059-0 |
| Linkage【联系】 | Replaces: PX1345; PX1345-1; PX1345-30 |
| Analysis Note【分析说明】 | Assay (acidimetric; dried substance): 99.7 - 100.5 % Assay (acidimetric): ≥ 99.5 % Insoluble matter: ≤ 0.01 % Chloride (Cl): ≤ 0.001 % Phosphate (PO₄): ≤ 0.0005 % Phosphate and Silicate (as SiO₂): ≤ 0.001 % Sulfate (SO₄): ≤ 0.001 % Total sulfur (as sulfate): ≤ 0.003 % Total nitrogen (N): ≤ 0.001 % Heavy metals (as Pb): ≤ 0.0005 % Al (Aluminium): ≤ 0.0005 % Ca (Calcium): ≤ 0.0005 % Fe (Iron): ≤ 0.0005 % Mg (Magnesium): ≤ 0.001 % Na (Sodium): ≤ 0.02 % NH₄ (Ammonium): ≤ 0.0005 % Corresponds to ACS |
| 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 |
| grade【等级】 | ACS reagent |
| Assay【测定】 | ≥99.5% (acidimetric) 99.7-100.5% dry basis (acidimetric) |
| form【形式】 | powder or crystals |
| potency【效能】 | >2000 mg/kg LD50, oral (Rat) |
| pH【pH值(酸碱度)】 | 8.4-8.6 (20 ℃, 99 g/L in H2O) |
| solubility【溶解性】 | 362 g/L |
| density | 2.17 g/cm3 at 20 ℃ |
| anion traces【痕量阴离子】 | chloride (Cl-): ≤0.001% phosphate (PO43-): ≤0.0005% phosphate, silicate (as SiO2): ≤0.001% sulfate (SO42-): ≤0.001% sulfur compounds (as SO42-): ≤0.003% |
| cation traces【痕量阳离子】 | Al: ≤ 0.0005% Ca: ≤ 0.0005% Fe: ≤ 0.0005% Mg: ≤ 0.001% N: ≤ 0.001% NH4+: ≤ 0.0005% Na: ≤ 0.02% heavy metals (as Pb): ≤ 0.0005% |
| storage temp.【储存温度】 | 15-25℃ |
| InChI | 1S/CH2O3.K/c2-1(3)4;/h(H2,2,3,4);/q;+1/p-1 |
| InChI key | TYJJADVDDVDEDZ-UHFFFAOYSA-M |
安全信息
| Storage Class Code【储存分类代码】 | 11 - Combustible Solids |
| WGK | WGK 1 |
