barium(2+) ion dioxotungstenbis(olate)

• ChemBase编号: 109174
• 分子式: BaO4W
• 平均质量: 385.1646
• 单一同位素质量: 385.83583648
• SMILES: [Ba+2].[O-][W](=O)(=O)[O-]
• Canonical SMILES: [O-][W](=O)(=O)[O-].[Ba+2]
• InChI: InChI=1S/Ba.4O.W/q+2;;;2*-1
• InChIKey: SJPVUFMOBDBTHQ-UHFFFAOYSA-N

名称和登记号

名称

• IUPAC标准名: barium(2+) ion dioxotungstenbis(olate)
• IUPAC传统名: barium(2+) tungstate; barium(2+) ion tungstate
• 别名: 钨酸钡; BARIUM TUNGSTATE (PARA); Barium white; Tungsten white; Barium tungstate

登记号

• CAS号: 7787-42-0
• EC号: 232-114-3
• MDL号: MFCD00014193
• PubChem SID: 162094811; 24861108
• PubChem CID: 165643

理论计算性质

• Acid pKa: -2.30103
• 质子受体: 4
• 质子供体: 0
• LogD (pH = 5.5): -5.970884
• LogD (pH = 7.4): -6.2965326
• Log P: -1.7752
• 摩尔折射率: 5.7716 cm^3
• 极化性: 10.616612 Å^3
• 极化表面积: 80.26 Å^2
• 可自由旋转的化学键: 0
• 里宾斯基五规则: true

分子性质

理化性质

• 外观: powder
• 密度: 5.04 g/mL at 25 °C(lit.)

安全信息

• 欧盟危险性物质标志: 有害性(Harmful) (Xn)
• 德国WGK号: 1
• 危险公开号: 20/22; R:20/22
• 安全公开号: 28; S:28
• GHS危险品标识: GHS07
• GHS警示词: Warning
• GHS危险声明: H302-H332
• 个人保护装置: dust mask type N95 (US), Eyeshields, Gloves

产品相关信息

• 纯度: 99.9% trace metals basis
• 颗粒大小: -100 mesh
• 线性分子式: BaWO4

详细说明

MP Biomedicals - 05210109

MP Biomedicals Rare Chemical collection

Sigma Aldrich - 343137

包装
50 g in poly bottle
Application
Investigations on:
• Luminescence properties1
• Antimonate photocatalysts2,3
• Dielectric and tunable characteristics of composite ceramics for microwave applications4
• Nanohybrid synthesis, luminescence and spontaneous conversion to hexagonal tungsten trioxide nanosheets5Electrochemical synthesis and investigation of barium tungstate crystals6Reactant for ammonolysis to give oxynitride7