产品介绍：
产品说明
一般描述
Sodium phosphate dibasic is a commonly used buffer in frozen formulations.
包装
2.5 kg in poly drum
500 g in poly bottle
1 kg in poly bottle
法律信息
ReagentPlus is a registered trademark of sigma-aldrich Co. LLC
Redi-Dri is a trademark of sigma-aldrich Co. LLC
基本信息
| 线性分子式 | Na2HPO4 |
| 分子量 | 141.96 |
| EC 号 | 231-448-7 |
| MDL编号 | MFCD00003496 |
| PubChem化学物质编号 | 329824231 |
| NACRES | NA.25 |
产品性质
| 质量水平 | 100 |
| 等级 | anhydrous |
| 产品线 | ReagentPlus® Redi-Dri™ |
| 测定 | ≥99.0% |
| 形式 | powder |
| 质量 | free-flowing |
| 缺失 | ≤1.0% loss on drying |
| 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 | water: 100 mg/mL, clear, colorless |
| 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 |
