基本信息
| 线性分子式 | Na2HPO4 · 12H2O |
| 分子量 | 358.14 |
| EC 号 | 231-448-7 |
| MDL编号 | MFCD00149181 |
| PubChem化学物质编号 | 329747907 |
| NACRES | NA.25 |
产品性质
| 质量水平 | 200 |
| agency | meets analytical specifications of BP meets analytical specifications of Ph. Eur. |
| 测定 | 98.5-102.5% (T) |
| 形式 | crystals |
| 质量 | meets analytical specification of Ph. Eur., BP, E339 |
| 杂质 | reducing matter, complies residual solvents, complies ≤0.001% heavy metals (as Pb) ≤1.0% NaH2PO4 57-61% water (Karl Fischer) |
| 缺失 | 57-61% loss on drying |
| pH值(酸碱度) | 8.4-9.6 (20 ℃, 1%) |
| 痕量阴离子 | chloride (Cl-): ≤10 mg/kg fluoride (F-): ≤10 mg/kg sulfate (SO42-): ≤100 mg/kg |
| 痕量阳离子 | As: ≤1 mg/kg Cd: ≤1 mg/kg Cu: ≤20 mg/kg Fe: ≤10 mg/kg Hg: ≤1 mg/kg K: ≤50 mg/kg Pb: ≤4 mg/kg Zn: ≤10 mg/kg |
| 适用性 | complies for appearance of solution |
| SMILES string | O.O.O.O.O.O.O.O.O.O.O.O.[Na+].[Na+].OP([O-])([O-])=O |
| InChI | 1S/2Na.H3O4P.12H2O/c;;1-5(2,3)4;;;;;;;;;;;;/h;;(H3,1,2,3,4);12*1H2/q2*+1;;;;;;;;;;;;;/p-2 |
| InChI key | DGLRDKLJZLEJCY-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
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