产品名称９/div>
7758-11-4
di-Potassium hydrogen phosphate
Dipotassium hydrogen phosphate, Potassium phosphate dibasic, Dipotassium Phosphate
Dipotassium hydrogenphosphate
Potassium phosphate dibasic
sec.-Potassium phosphate
Dipotassium phosphate
磷酸钾二 二元
磷酸氢二钽br />磷酸二钾
产品介绍９/div>
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 (SO?): 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 |
| 分子野/td> |
174.18 |
| MDL编号 |
MFCD00011383 |
| EC索引叶/td> |
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?酸碱? |
9 (20 ? 10 g/L in H2O) |
| 溶解?/td> |
1600 g/L |
| 密度 |
2.44 g/cm3at 20 ℂ/td> |
| 堆积密度 |
700?1000 kg/m3 |
| 痕量阴离孏/td> |
chloride (Cl-): 0.003%
sulfate (SO42-): 0.005% |
| 痕量阳离孏/td> |
Fe: 0.0010%
N: 0.001%
Na: 0.5%
heavy metals (as Pb): 0.0005% |
| 储存温度 |
15-25ℂ/td> |
| 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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