Potassium Tungstate 钨酸钾
CAS 7790-60-5 MFCD00049668
化学结构图
SMILES: O=[W](=O)([O-])[O-].[K+].[K+]
化学属性
| Mol. Formula | K2WO4 |
|---|---|
| Mol. Weight | 326.03 |
| Density | 3.12 g/mL at 25 °C(lit.) |
| Solubility | Soluble in water |
| TSCA | Yes |
| Melting Point | 921 °C(lit.) |
| Stability | 易吸潮 |
别名和识别编码
| Chemical Name | Potassium Tungstate |
|---|---|
| Synonym | Tungstic acid dipotassium salt Tungstate (WO42#-), dipotassium, (T-4)- Potassiumtungstatewhitepowder POTASSIUM TUNGSTATE, 99.5% 钨酸钾 钨酸钾, 99.5% (METALS BASIS) POTASSIUM WOLFRAMATE Potassiumtungstate(99.5%-W) Potassium tungstate(IV) Dipotassium tungstate POTASSIUM TUNGSTEN OXIDE Potassium tungstate(Ⅵ) Potassium tungstate POTASSIUM TUNGSTATE POTASSIUM TUNGSTATE, -100 MESH Potassium tungsten oxide, 99.5% (metals basis) Dikaliumwolframat TUNGSTATEDIPOTASSIUM dipotassium wolframate Potassium tungestate Potassium tungstate, 99.99+% metals basis Potassium tungstate (liquids) |
| MDL Number | MFCD00049668 |
| CAS Number | 7790-60-5 |
| EC Number | 232-215-2 |
| Merck Number | 14,7694 |
| PubChem Substance ID | 3084032 |
| Chemical Name Translation | 钨酸钾 |
| InChI | InChI=1S/2K.4O.W/q2*+1;;;2*-1; |
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分类
- {SNA} Catalysis and Inorganic Chemistry, Ceramics, Ceramics by Element, Chemical Synthesis, Metal and Ceramic Science, Potassium, Tungstates, Tungsten, 材料科学
- {uni_hamburg} no charge; 3fragments; ionic
- {SNA} Catalysis and Inorganic Chemistry, Ceramics, Ceramics by Element, Chemical Synthesis, Materials Science, Metal and Ceramic Science, Potassium, Tungstates, Tungsten
相关文献及参考
- Merck: 14,7694
- Short: EINECS
- Short: IV/1b
安全信息
- S60 This material and its container must be disposed of as hazardous waste 该物质及其容器必须作为危险废物处置；
- S26 In case of contact with eyes, rinse immediately with plenty of water and seek medical advice 眼睛接触后，立即用大量水冲洗并征求医生意见；
- R36/37 Irritating to eyes and respiratory system 对眼睛和呼吸系统有刺激性
其他信息
- 下游产品:钛酸钾
- Alfa Aesar:钨酸钾,99.5%(metalsbasis) Potassium tungsten oxide, 99.5% (metals basis)(7790-60-5)
- 水中溶解度(g/100ml):每100毫升水中的溶解克数: 51.5g/20℃
- 图谱信息:钨酸钾(7790-60-5)红外图谱(IR1)
- 钨酸钾价格(试剂级):更新日期 产品编号 产品名称 包装 价格 2011/08/23 20033626 钨酸钾 100g 76元 2010/05/25 14031 钨酸钾, 99.5% (metals basis) Potassium tungsten oxide, 99.5% (metals basis) 25g 441元 2010/05/25 14031 钨酸钾, 99.5% (metals basis) Potassium tungsten oxide, 99.5% (metals basis) 100g 1764元
- 敏感性:Hygroscopic
- MOL 文件:7790-60-5.mol
- Sigma Aldrich:7790-60-5(sigmaaldrich)
- 用途一:用作分析试剂、生物碱的沉淀剂，也用于钨的精制和青铜的制造
