caesium(1+) ion bromide

• ChemBase编号: 102357
• 分子式: BrCs
• 平均质量: 212.80945
• 单一同位素质量: 211.823788
• SMILES: [Br-].[Cs+]
• Canonical SMILES: [Br-].[Cs+]
• InChI: InChI=1S/BrH.Cs/h1H;/q;+1/p-1
• InChIKey: LYQFWZFBNBDLEO-UHFFFAOYSA-M

名称和登记号

名称

• IUPAC标准名: caesium(1+) ion bromide
• IUPAC传统名: caesium(1+) bromide; caesium(1+) ion bromide
• 别名: 溴化铯; 溴化铯, 超干; Cesium bromide; CESIUM BROMIDE; Cesium bromide, ultra dry; Cesium bromide; Caesium(I) bromide; Caesium bromide

登记号

• CAS号: 7787-69-1
• EC号: 232-130-0
• MDL号: MFCD00010954
• 默克索引号: 142009
• PubChem SID: 24852577; 24852139; 24852042; 162089982; 24866855
• PubChem CID: 24592
• Chemspider ID: 22994
• 维基百科标题: Caesium_bromide

理论计算性质

• Acid pKa: -8.0
• 质子受体: 0
• 质子供体: 0
• LogD (pH = 5.5): 1.0182534
• LogD (pH = 7.4): 1.0182534
• Log P: 0.797834
• 摩尔折射率: 8.5991 cm^3
• 极化性: 3.2406807 Å^3
• 极化表面积: 0.0 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: 1062 g/L (15 °C); 1243 g/L (25 °C) in water; H2O: soluble3 M at 20 °C, clear, colorless; Very soluble in water. Soluble in alcohol. Insoluble in acetone
• 外观: -10 Mesh Beads, Ampouled under argon; -4 Mesh; beads; crystalline; Crystalline; powder and chunks; White solid
• 熔点: 636 °C; 636 °C(lit.); 636°C
• 沸点: 1300 °C; 1300°C
• 闪点: Non-flammable
• 密度: 4.44; 4.44 g/cm^3, solid; 4.44 g/mL at 25 °C(lit.)
• 折射率: 1.6984
• 紫外吸收波长: λ: 260 nm Amax: 0.02; λ: 280 nm Amax: 0.01
• pH值: 5.5-7.5 (25 °C, 3 M in H2O)

安全信息

• 保存注意事项: Hygroscopic
• RTECS编号: FK9275000
• 欧盟危险性物质标志: X; 刺激性(Irritant) (Xi)
• 德国WGK号: 3
• 危险公开号: 22; 22-36/37/38; 36/37/38
• 安全公开号: 26-36; 26-36/37-60; 36; 36-36/37-60
• TSCA收录: 是
• 欧盟危险品索引: Not listed
• GHS危险品标识: GHS07
• GHS警示词: Warning
• GHS危险声明: H302; H302-H315-H319-H335; H315-H319-H335
• GHS警示性声明: P261-P305 + P351 + P338; 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

产品相关信息

• 纯度: ≥99.0% (AT); ≥99.5% (AT); ≥99.999% (metals basis); 99% (metals basis); 99.9%; 99.9% (metals basis); 99.9% trace metals basis; 99.999% (metals basis); 99.999% trace metals basis
• 级别: anhydrous; for trace analysis; OPTICAL; puriss. p.a.; TraceSELECT®
• 颗粒大小: -10 mesh
• 杂质: ≤0.001% total nitrogen (N); ≤10 mg/kg total nitrogen (N); insoluble matter, passes filter test
• 痕量阳离子: Al: ≤0.01 mg/kg; Al: ≤5 mg/kg; As: ≤0.01 mg/kg; As: ≤0.1 mg/kg; Ba: ≤1 mg/kg; Ba: ≤5 mg/kg; Bi: ≤5 mg/kg; Ca: ≤0.05 mg/kg; Ca: ≤10 mg/kg; Cd: ≤0.01 mg/kg; Cd: ≤5 mg/kg; Co: ≤0.005 mg/kg; Co: ≤5 mg/kg; Cr: ≤5 mg/kg; Cu: ≤0.01 mg/kg; Cu: ≤5 mg/kg; Fe: ≤0.01 mg/kg; Fe: ≤5 mg/kg; Hg: ≤0.01 mg/kg; K: ≤5 mg/kg; K: ≤50 mg/kg; Li: ≤0.2 mg/kg; Li: ≤5 mg/kg; Mg: ≤0.05 mg/kg; Mg: ≤5 mg/kg; Mn: ≤0.01 mg/kg; Mn: ≤5 mg/kg; Mo: ≤5 mg/kg; Na: ≤5 mg/kg; Na: ≤50 mg/kg; Ni: ≤0.005 mg/kg; Ni: ≤5 mg/kg; Pb: ≤0.01 mg/kg; Pb: ≤5 mg/kg; Rb: ≤5 mg/kg; Sr: ≤0.05 mg/kg; Sr: ≤5 mg/kg; Tl: ≤0.01 mg/kg; Zn: ≤0.01 mg/kg; Zn: ≤5 mg/kg
• 痕量阴离子: chloride (Cl-): ≤1000 mg/kg; chloride (Cl-): ≤5 mg/kg; sulfate (SO42-): ≤20 mg/kg; sulfate (SO42-): ≤5 mg/kg
• 干燥失重: ≤0.1% loss on drying, 110 °C
• λ: 3 M in H2O
• 产品线: BioUltra
• 线性分子式: CsBr

详细说明

MP Biomedicals - 05209753

MP Biomedicals Rare Chemical collection

MP Biomedicals - 02101320

Optical Grade
Purity: 99.9%
Prepared particularly for density gradient work.

Sigma Aldrich - 450766

包装
10, 50 g in ampule

Sigma Aldrich - 202142

包装
100 g in glass bottle

Sigma Aldrich - 203017

包装
10 g in poly bottle

Sigma Aldrich - 429392

包装
1, 10 g in ampule

Sigma Aldrich - 40581

法律信息
TraceSELECT 注册商标 Sigma-Aldrich Co. LLC