产品介绍：
产品说明
联系
Replaces: 1.06580.9057; SX0713; SX0713-5
分析说明
Assay (acidimetric): ≥ 99.5 %
Identity: passes test
pH-value (5 %; water): 9.0 - 9.2
Chloride (Cl): ≤ 0.001 %
Sulfate (SO₄): ≤ 0.005 %
Total nitrogen (N): ≤ 0.001 %
Heavy metals (as Pb): ≤ 0.001 %
Cu (Copper): ≤ 0.0003 %
Fe (Iron): ≤ 0.001 %
K (Potassium): ≤ 0.005 %
Pb (Lead): ≤ 0.001 %
法律信息
EMSURE is a registered trademark of Merck KGaA, Darmstadt, Germany
基本信息
| 线性分子式 | Na2HPO4 · 2H2O |
| 分子量 | 177.99 |
| MDL编号 | MFCD00149182 |
| EC索引号 | 231-448-7 |
产品性质
| 质量水平 | 300 |
| 测定 | ≥99.5% (acidimetric) |
| 形式 | solid |
| 效能 | >2000 mg/kg LD50, oral (Rat) |
| pH值(酸碱度) | 9.0-9.4 (20 ℃, 50 g/L in H2O) |
| mp | 92.5 ℃ (Elimination of water of crystallisation) |
| 溶解性 | 93 g/L |
| 密度 | 2.1 g/cm3 at 20 ℃ |
| 堆积密度 | 850‑1000 kg/m3 |
| 痕量阴离子 | chloride (Cl-): ≤0.001% sulfate (SO42-): ≤0.005% |
| 痕量阳离子 | Cu: ≤ 0.0003% Fe: ≤ 0.001% K: ≤ 0.005% N: ≤ 0.001% Pb: ≤ 0.001% heavy metals (as Pb): ≤ 0.001% |
| 储存温度 | 2-30℃ |
| SMILES string | O.O.[Na+].[Na+].OP([O-])([O-])=O |
| InChI | 1S/2Na.H3O4P.2H2O/c;;1-5(2,3)4;;/h;;(H3,1,2,3,4);2*1H2/q2*+1;;;/p-2 |
| InChI key | KDQPSPMLNJTZAL-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 |
