Potassium Tungstate 钨酸钾

CAS 7790-60-5 MFCD00049668

化学结构图

7790-60-5
SMILES: O=[W](=O)([O-])[O-].[K+].[K+]

化学属性

Mol. FormulaK2WO4
Mol. Weight326.03
Density3.12 g/mL at 25 °C(lit.)
SolubilitySoluble in water
TSCAYes
Melting Point921 °C(lit.)
Stability易吸潮

别名和识别编码

Chemical NamePotassium 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 NumberMFCD00049668
CAS Number7790-60-5
EC Number232-215-2
Merck Number14,7694
PubChem Substance ID3084032
Chemical Name Translation钨酸钾
InChIInChI=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

Safety Statements
  • 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；
Risk Statements
  • R36/37 Irritating to eyes and respiratory system 对眼睛和呼吸系统有刺激性
Storage condition 易吸潮，常温下密封干燥保存 Hygroscopic
WGK Germany1
Personal Protective Equipment Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
Packing GroupIII
Hazard Class6.1(b)
UN Number 3288

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

系列性分类

  1. Chemical Synthesis 化学合成
  2. Catalysis and Inorganic Chemistry 催化剂和无机化学
  3. Tungsten - Catalysis and Inorganic Chemistry