产品说明
联系
Replaces: SX0718; SX0718-1
分析说明
Assay (alkalimetric): 99.0 - 102.0 %
Identity: passes test
Appearance of solution: passes test
Sodium Dihydrogene phospate: ≤ 2.5 %
pH-value (5 %; water): 9.0 - 9.3
Chloride (Cl): ≤ 0.0005 %
Sulfate (SO₄): ≤ 0.005 %
Total nitrogen (N): ≤ 0.001 %
Heavy metals (as Pb): ≤ 0.0005 %
As (Arsenic): ≤ 0.00005 %
Cu (Copper): ≤ 0.0002 %
Fe (Iron): ≤ 0.0005 %
K (Potassium): ≤ 0.005 %
Pb (Lead): ≤ 0.0005 %
Reducing substances: passes test
Water: 57.0 - 61.0 %
Corresponds to ISO,Reag. Ph Eur
法律信息
EMSURE is a registered trademark of Merck KGaA, Darmstadt, Germany
基本信息
| 线性分子式 | Na2HPO4 · 12H2O |
| 分子量 | 358.14 |
| MDL编号 | MFCD00149181 |
| EC索引号 | 231-448-7 |
产品性质
| 机构 | reag. ISO reag. Ph. Eur. |
| 质量水平 | 300 |
| 测定 | 99.0-102.0% (alkalimetric) |
| 形式 | solid |
| 效能 | >2000 mg/kg LD50, oral (Rat) |
| pH值(酸碱度) | 9.0-9.3 (20 ℃, 50 g/L in H2O) |
| 溶解性 | 218 g/L |
| 密度 | 1.52 g/cm3 at 20 ℃ |
| 堆积密度 | 800‑900 kg/m3 |
| 痕量阴离子 | chloride (Cl-): ≤0.0005% sulfate (SO42-): ≤0.005% |
| 痕量阳离子 | As: ≤ 0.00005% Cu: ≤ 0.0002% Fe: ≤ 0.0005% K: ≤ 0.005% N: ≤ 0.001% Pb: ≤ 0.0005% heavy metals (as Pb): ≤ 0.0005% |
| 储存温度 | 15-25℃ |
| 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 | 13 - Non Combustible Solids |
| WGK | WGK 1 |
| 闪点(F) | Not applicable |
| 闪点(C) | Not applicable |
SUPELCO
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