dilithium(1+) ion sulfate

• ChemBase编号: 112355
• 分子式: Li2O4S
• 平均质量: 109.9446
• 单一同位素质量: 109.98373858
• SMILES: [Li+].[Li+].[O-]S(=O)(=O)[O-]
• Canonical SMILES: [O-]S(=O)(=O)[O-].[Li+].[Li+]
• InChI: InChI=1S/2Li.H2O4S/c;;1-5(2,3)4/h;;(H2,1,2,3,4)/q2*+1;/p-2
• InChIKey: INHCSSUBVCNVSK-UHFFFAOYSA-L

名称和登记号

名称

• IUPAC标准名: dilithium(1+) ion sulfate
• IUPAC传统名: diLithoTab sulfate; dilithium(1+) ion sulfate
• 别名: 硫酸锂, 无水; 硫酸锂水合物, Puratronic®; 硫酸锂; 无水硫酸锂; 硫酸锂 溶液; Lithium sulfate hydrate, Puratronic®; LITHIUM SULFATE, ANHYDROUS; Lithium sulfate; Lithium sulfate, anhydrous; Lithium sulfate solution

登记号

• CAS号: 10377-48-7
• EC号: 233-820-4
• MDL号: MFCD00011086
• 默克索引号: 145541
• PubChem SID: 24852189; 24887964; 24882255; 24896433; 162097238
• PubChem CID: 66320

理论计算性质

• Acid pKa: -3.034349
• 质子受体: 4
• 质子供体: 0
• LogD (pH = 5.5): -5.569452
• LogD (pH = 7.4): -5.594027
• Log P: -0.841552
• 摩尔折射率: 11.5274 cm^3
• 极化性: 6.037845 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

• 溶解度: absolute ethanol: insoluble; acetone: insoluble; pyridine: insoluble
• 外观: -40 Mesh Powder; Coarse Powder; Crystalline; solid
• 熔点: 130°C -H{2}O; 845 °C(lit.); 845°C
• 密度: 1.168 g/mL at 20 °C; 2.06; 2.22 g/mL at 25 °C(lit.)
• 紫外吸收波长: λ: 260 nm Amax: 0.08; λ: 280 nm Amax: 0.04
• pH值: 6.0-9.0 (25 °C, 2 M in H2O)

安全信息

• 保存注意事项: Hygroscopic
• RTECS编号: OJ6419000
• 欧盟危险性物质标志: 腐蚀性(Corrosive) (C); 易燃性(Flammable) (F); X; 有害性(Harmful) (Xn)
• 德国WGK号: 1
• 危险公开号: 22; 22-36/37/38; R:14/15-34
• 安全公开号: 26-36/37; 36; S:8-45
• TSCA收录: 是
• GHS危险品标识: GHS07
• GHS警示词: Warning
• GHS危险声明: H302; H302-H315-H319-H335
• GHS警示性声明: P261-P305+P351+P338-P302+P352-P321-P405-P501A; P264-P270-P301+P312-P330-P501A
• 个人保护装置: dust mask type N95 (US), Eyeshields, Gloves; Eyeshields, Faceshields, Gloves

产品相关信息

• 纯度: ≥98.0% (T); ≥98.5% (titration); ≥99.99% trace metals basis; 99%; 99.7% (metals basis); 99.99% (metals basis); 99.996% (metals basis)
• 浓度: 2 M in H2O
• 级别: purum p.a.
• 杂质: insoluble matter, passes filter test
• 痕量阳离子: Al: ≤1 mg/kg; As: ≤0.1 mg/kg; Ba: ≤1 mg/kg; Bi: ≤1 mg/kg; Ca: ≤10 mg/kg; Ca: ≤100 mg/kg; Cd: ≤1 mg/kg; Cd: ≤50 mg/kg; Co: ≤1 mg/kg; Co: ≤50 mg/kg; Cr: ≤1 mg/kg; Cu: ≤1 mg/kg; Cu: ≤50 mg/kg; Fe: ≤1 mg/kg; Fe: ≤50 mg/kg; K: ≤100 mg/kg; K: ≤20 mg/kg; Mg: ≤1 mg/kg; Mn: ≤1 mg/kg; Mo: ≤1 mg/kg; Na: ≤20 mg/kg; Na: ≤200 mg/kg; Ni: ≤1 mg/kg; Ni: ≤50 mg/kg; Pb: ≤1 mg/kg; Pb: ≤50 mg/kg; Sr: ≤1 mg/kg; Zn: ≤1 mg/kg; Zn: ≤50 mg/kg
• 痕量阴离子: chloride (Cl-): ≤50 mg/kg; nitrate (NO3-): ≤10 mg/kg
• 干燥失重: ≤2% loss on drying, 200 °C
• λ: 2 M in H2O
• 产品线: BioUltra
• 线性分子式: Li2SO4
• Empirical Formula (Hill Notation): Li2O4S

详细说明

Sigma Aldrich - L6375

包装
100, 500 g in poly bottle

Sigma Aldrich - 203653

包装
10 g in poly bottle