基本信息
| 线性分子式 | (NH4)2HPO4 |
| 分子量 | 132.06 |
| EC 号 | 231-987-8 |
| MDL编号 | MFCD00010891 |
| PubChem化学物质编号 | 329753495 |
| NACRES | NB.24 |
产品性质
| 质量水平 | 100 |
| 等级 | ACS reagent puriss. p.a. |
| agency | reag. Ph. Eur. |
| 测定 | ≥98% (alkalimetric) |
| 形式 | powder, crystals or granules |
| 杂质 | ≤0.001% heavy metals (as Pb) |
| pH值(酸碱度) | 7.7-8.1 (25 ℃, 5%) |
| mp | 155 ℃ (dec.) (lit.) |
| 痕量阴离子 | chloride (Cl-): ≤0.001% nitrate (NO3-): ≤0.003% sulfate (SO42-): ≤0.01% |
| 痕量阳离子 | Ca: ≤0.001% Fe: ≤0.001% K: ≤0.005% Mg: ≤0.0005% Na: ≤0.005% |
| 储存温度 | −20℃ |
| SMILES string | N.N.OP(O)(O)=O |
| InChI | 1S/2H3N.H3O4P/c;;1-5(2,3)4/h2*1H3;(H3,1,2,3,4) |
| InChI key | MNNHAPBLZZVQHP-UHFFFAOYSA-N |
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 |
Sigma-Aldrich
m.cnreagent.com
