半岛bd体育手机客户端 说明
包装
1, 2.5 kg in poly bottle
100, 500 g in poly bottle
5 kg in poly drum
法律信息
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 | 329768481 |
| NACRES | NA.21 |
半岛bd体育手机客户端 性质
| 质量水平 | 100 |
| 等级 | ACS reagent anhydrous |
| 半岛bd体育手机客户端 线 | Redi-Dri? |
| 测定 | ≥99% |
| 形式 | powder |
| 质量 | free-flowing |
| 杂质 | ≤0.002% Chloride (Cl) ≤0.01% Insoluble matter |
| 缺失 | ≤0.2% loss on drying, 105℃ |
| pH值(酸碱度) | 8.7-9.3 (25 ℃, 5% in solution) |
| pKa (25 ℃) | (1) 2.15, (2) 6.82, (3) 12.38 (phosphoric acid) |
| 痕量阴离子 | sulfate (SO42-): ≤0.005% |
| 痕量阳离子 | Fe: ≤0.002% heavy metals: ≤0.001% (by ICP-OES) |
| 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 | 11 - Combustible Solids |
| WGK | WGK 1 |
| 闪点(F) | Not applicable |
| 闪点(C) | Not applicable |
Sigma-Aldrich
m.cnreagent.com
