dilithium(1+) ion oxoboranyl [(oxoboranyl boronato)oxy]boronate

• ChemBase编号: 107970
• 分子式: B4H2Li2O7
• 平均质量: 171.13768
• 单一同位素质量: 172.0492831
• SMILES: [Li+].[Li+].[O-]B(O[BH]=O)OB([O-])O[BH]=O
• Canonical SMILES: O=[BH]OB(OB(O[BH]=O)[O-])[O-].[Li+].[Li+]
• InChI: InChI=1S/B4O7.2Li/c5-1-9-3(7)11-4(8)10-2-6;;/q-2;2*+1
• InChIKey: PSHMSSXLYVAENJ-UHFFFAOYSA-N

名称和登记号

名称

• IUPAC标准名: dilithium(1+) ion oxoboranyl [(oxoboranyl boronato)oxy]boronate
• IUPAC传统名: diLithoTab oxoboranyl (oxoboranyl boronato)oxyboronate; dilithium(1+) ion oxoboranyl (oxoboranyl boronato)oxyboronate
• 别名: 四硼酸锂, Puratronic®; 四硼酸锂; Lithium tetraborate, Puratronic®; LITHIUM BORATE (TETRA); Lithium borate; Lithium borate; Lithium tetraborate

登记号

• CAS号: 12007-60-2
• EC号: 234-514-3
• MDL号: MFCD00011083
• 默克索引号: 145524
• PubChem SID: 24882253; 24853340; 24858979; 24855374; 162093575
• PubChem CID: 15764247
• Chemspider ID: 21169645
• 维基百科标题: Lithium_borate

理论计算性质

• Acid pKa: 8.192749
• 质子受体: 5
• 质子供体: 0
• LogD (pH = 5.5): 3.4375246
• LogD (pH = 7.4): 3.3738635
• Log P: 3.4384
• 摩尔折射率: 9.8222 cm^3
• 极化性: 11.404126 Å^3
• 极化表面积: 107.95 Å^2
• 可自由旋转的化学键: 6
• 里宾斯基五规则: true

分子性质

理化性质

• 溶解度: H2O: slightly soluble; moderately soluble in water
• 外观: -22 Mesh Powder; powder; Powder; white powder
• 熔点: 760-880 °C(lit.); 917 °C; 930°C
• 密度: ≥0.25 g/mL at 25 °C(lit.); 2.4; 2.4 g/cm^3, solid

安全信息

• 欧盟危险性物质标志: X; 刺激性(Irritant) (Xi)
• 德国WGK号: 1
• 危险公开号: 22-36/37/38; 36/37/38
• 安全公开号: 26-36; 26-36/37-60
• TSCA收录: 是
• GHS危险品标识: GHS07
• GHS警示词: Warning
• NFPA704:
  

  0

  2

  0
• GHS危险声明: H315-H319-H335
• GHS警示性声明: P261-P305 + P351 + P338; P261-P305+P351+P338-P302+P352-P321-P405-P501A
• 个人保护装置: dust mask type N95 (US), Eyeshields, Gloves

产品相关信息

• 纯度: ≥98%; ≥98.0% (T); ≥99.9% trace metals basis; ≥99.995% trace metals basis; 98.0-102.0%; 98.0-102.0% (ACS, T); 99% (metals basis); 99.6% (metals basis); 99.998% (metals basis)
• 级别: ACS reagent; puriss. p.a.
• 颗粒大小: 20 μm
• 杂质: ≤0.005% Heavy metals (as Pb); ≤0.01% insolubles
• 痕量阳离子: Ag: ≤5 mg/kg; Al: ≤0.001%; Al: ≤5 mg/kg; Ba: ≤5 mg/kg; Bi: ≤5 mg/kg; Ca: ≤0.01%; Ca: ≤50 mg/kg; Cd: ≤5 mg/kg; Co: ≤5 mg/kg; Cr: ≤5 mg/kg; Cu: ≤5 mg/kg; Fe: ≤0.001%; Fe: ≤10 mg/kg; heavy metals: ≤0.001%; K: ≤0.005%; K: ≤50 mg/kg; Mg: ≤10 mg/kg; Mg: ≤5 mg/kg; Mg: ≤5 ppm; Mn: ≤5 mg/kg; Mo: ≤5 mg/kg; Na: ≤0.005%; Na: ≤50 mg/kg; Ni: ≤5 mg/kg; Pb: ≤5 mg/kg; Si: ≤0.01%; Sr: ≤5 mg/kg; Tl: ≤10 mg/kg; Zn: ≤5 mg/kg
• 痕量阴离子: chloride (Cl-): ≤50 mg/kg; phosphate (PO43-): ≤20 mg/kg; sulfate (SO42-): ≤50 mg/kg
• 干燥失重: ≤2.0% loss on fusion, 950°C; 2.0% loss on fusion, 950°C
• 品质说明: anhydrous
• 线性分子式: Li2B4O7

详细说明

MP Biomedicals - 05205631

MP Biomedicals Rare Chemical collection

Sigma Aldrich - 254304

包装
25, 100 g in poly bottle

Sigma Aldrich - 222534

Application
用作光谱助熔剂。
包装
1 kg in poly bottle
250 g in poly bottle

Sigma Aldrich - 62610

Other Notes
用于通过熔融法分解氧化物和硅酸盐的试剂1,2