基本信息
| 线性分子式 | Na2HPO4 |
| 分子量 | 141.96 |
| EC 号 | 231-448-7 |
| MDL编号 | MFCD00003496 |
| eCl@ss | 38070211 |
| PubChem化学物质编号 | 24899552 |
| NACRES | NA.25 |
产品性质
| 质量水平 | 200 |
| 等级 | for molecular biology |
| 测定 | ≥98.5% (titration) |
| 形式 | powder |
| pH值(酸碱度) | 8.9-9.2 (25 ℃, 50 g/L in water) |
| pKa (25 ℃) | (1) 2.15, (2) 6.82, (3) 12.38 (phosphoric acid) |
| 溶解性 | H2O: 100 mg/mL |
| 痕量阴离子 | chloride (Cl-): ≤40 ppm |
| 痕量阳离子 | Fe: ≤20 ppm heavy metals (as Pb): ≤10 ppm |
| application(s) | diagnostic assay manufacturing |
| 异质活性 | DNase, RNase and protease, none detected |
| 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 |
安全信息
| 储存分类代码 | 13 - Non Combustible Solids |
| WGK | WGK 1 |
| 闪点(F) | Not applicable |
| 闪点(C) | Not applicable |
| 个人防护装备 | Eyeshields, Gloves, type N95 (US) |
Sigma-Aldrich
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