产品说明
分析说明
Assay (alkalimetric): ≥ 99.0 %
pH-value (5 %; water): 8.7 - 9.3
Chloride (Cl): ≤ 0.003 %
Sulfate (SO₄): ≤ 0.005 %
Total nitrogen (N): ≤ 0.001 %
Heavy metals (as Pb): ≤ 0.0005 %
Fe (Iron): ≤ 0.0010 %
Na (Sodium): ≤ 0.5 %
Loss on drying (130 °C): ≤ 1.0 %
法律信息
EMSURE is a registered trademark of Merck KGaA, Darmstadt, Germany
基本信息
| 线性分子式 | K2HPO4 |
| 分子量 | 174.18 |
| MDL编号 | MFCD00011383 |
| EC索引号 | 231-834-5 |
产品性质
| 质量水平 | 300 |
| 测定 | ≥99.0% (alkalimetric) |
| 形式 | solid |
| 效能 | 8000 mg/kg LD50, oral (Rat) |
| pH值(酸碱度) | 9 (20 ℃, 10 g/L in H2O) |
| 溶解性 | 1600 g/L |
| 密度 | 2.44 g/cm3 at 20 ℃ |
| 堆积密度 | 700‑1000 kg/m3 |
| 痕量阴离子 | chloride (Cl-): ≤0.003% sulfate (SO42-): ≤0.005% |
| 痕量阳离子 | Fe: ≤ 0.0010% N: ≤ 0.001% Na: ≤ 0.5% heavy metals (as Pb): ≤ 0.0005% |
| 储存温度 | 15-25℃ |
| SMILES string | [K+].[K+].OP([O-])([O-])=O |
| InChI | 1S/2K.H3O4P/c;;1-5(2,3)4/h;;(H3,1,2,3,4)/q2*+1;/p-2 |
| InChI key | ZPWVASYFFYYZEW-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 |
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