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磷酸钠二元 二元
Sodium Phosphate, Dibasic-CAS 7558-79-4-Calbiochem
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| 产品编号 | 包装单位 | 单价(元) | 国内现货 | 国外库存 | 询价单 |
| 4074835 | 500 G | 1140 | |||
| 4074835 | 1 KG | 2330 |
产品别名
7558-79-4
磷酸钠二元 二元
Sodium Phosphate, Dibasic-CAS 7558-79-4-Calbiochem
Na2HPO4
Sodium hydrogenphosphate
Disodium phosphate
Disodium hydrogen phosphate
Sodium phosphate dibasic
sec-Sodium phosphate
磷酸一氢钠
磷酸氢二钠
结构式
基本信息
| Linear Formula【线性分子式】 | Na2HPO4 |
| Molecular weight | 141.96 |
| MDL number | MFCD00003496 |
| General description【一般描述】 | ACS Reagent Grade. Useful in conjunction with Sodium Phosphate, Monobasic (Cat. No. 567545 or 567549) in the preparation of biological buffers. ACS Reagent Grade. Has a pH of 8.7-9.3. |
| Warning【警告】 | Toxicity: Standard Handling (A) |
| Legal Information【法律信息】 | CALBIOCHEM is a registered trademark of Merck KGaA, Darmstadt, Germany |
产品性质
| Quality Level【质量水平】 | 100 |
| form【形式】 | solid |
| manufacturer/tradename | Calbiochem® |
| storage condition【储存条件】 | OK to freeze desiccated |
| impurities【杂质】 | ≤0.01% insoluble material |
| color【颜色】 | white |
| pKa (25 ℃) | (1) 2.15, (2) 6.82, (3) 12.38 (phosphoric acid) |
| solubility【溶解性】 | water: soluble |
| cation traces【痕量阳离子】 | heavy metals: ≤0.001% |
| shipped in【运输】 | ambient |
| storage temp.【储存温度】 | 10-30℃ |
| SMILES string | [Na+].[Na+].[H]OP([O-])([O-])=O |
| InChI | 1S/2Na.H3O4P/c;;1-5(2,3)4/h;;(H3,1,2,3,4)/q2*+1;/p-2 |
| InChI key | BNIILDVGGAEEIG-UHFFFAOYSA-L |
| packaging【包装】 | 1 kg in Glass bottle 500 g in Glass bottle |
安全信息
| Storage Class Code【储存分类代码】 | 13 - Non Combustible Solids |
| WGK | WGK 1 |
