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Sodium molybdate dihydrate
产品价格查看更多规格...
| 产品编号 | 包装单位 | 单价(元) | 国内现货 | 国外库存 | 询价单 |
| 4059698 | 1 KG | 7110 | |||
| 4059698 | 50 KG | 231390 |
产品别名
10102-40-6
Sodium molybdate dihydrate
基本信息
| Empirical Formula【经验(实验)分子式】 | MoNa2O4 · 2H2O |
| Molecular weight | 241.95 |
| MDL number | MFCD00149170 |
| EC Index Number【EC索引号】 | 231-551-7 |
| Analysis Note【分析说明】 | Assay (precipitative titration, calculated on dried substance): 98.0 - 103.0 % Identity: passes test Appearance of solution: passes test Chloride (Cl): ≤ 0.005 % Phosphate (PO₄): ≤ 0.02 % NH₄ (Ammonium): ≤ 0.001 % Heavy metals (as Pb): ≤ 0.001 % Loss on drying (140 °C): 14.0 - 16.0 % |
| Legal Information【法律信息】 | EMPLURA is a registered trademark of Merck KGaA, Darmstadt, Germany |
产品性质
| Quality Level【质量水平】 | 200 |
| Assay【测定】 | 98.0-103.0% dry basis (precipitation titration) |
| form【形式】 | crystals |
| potency【效能】 | 4233 mg/kg LD50, oral (Rat) >2000 mg/kg LD50, skin (Rat) |
| pH【pH值(酸碱度)】 | 9-10 (20 ℃, 840 g/L in H2O) |
| mp | 687 ℃ (Elimination of water of crystallisation) |
| solubility【溶解性】 | 840 g/L |
| density | 2.71 g/cm3 at 22 ℃ (for the dihydrate) |
| bulk density【堆积密度】 | 1000‑1400 kg/m3 |
| anion traces【痕量阴离子】 | chloride (Cl-): ≤0.005% phosphate (PO43-): ≤0.02% |
| cation traces【痕量阳离子】 | NH4+: ≤ 0.001% heavy metals (as Pb): ≤ 0.001% |
| storage temp.【储存温度】 | 2-30℃ |
| InChI | 1S/Mo.2Na.4O/q;2*+1;;;2*-1 |
| InChI key | TVXXNOYZHKPKGW-UHFFFAOYSA-N |
安全信息
| Storage Class Code【储存分类代码】 | 13 - Non Combustible Solids |
| WGK | WGK 1 |
