caesium(1+) ion iodide

• ChemBase编号: 103104
• 分子式: CsI
• 平均质量: 259.80992
• 单一同位素质量: 259.809924
• SMILES: [I-].[Cs+]
• Canonical SMILES: [I-].[Cs+]
• InChI: InChI=1S/Cs.HI/h;1H/q+1;/p-1
• InChIKey: XQPRBTXUXXVTKB-UHFFFAOYSA-M

名称和登记号

名称

• IUPAC标准名: caesium(1+) ion iodide
• IUPAC传统名: caesium(1+) iodide; caesium(1+) ion iodide
• 别名: 碘化铯; 碘化铯, 超干; Cesium iodide; Cesium iodide, ultra dry; CAESIUM IODIDE; CESIUM IODIDE; Cesium iodide; Caesium iodide

登记号

• CAS号: 7789-17-5
• EC号: 232-145-2
• MDL号: MFCD00010962
• 默克索引号: 142014
• PubChem SID: 24866854; 24852141; 24852041; 24893088; 162090391; 24852609
• PubChem CID: 24601
• Chemspider ID: 23003
• 维基百科标题: Caesium_iodide

理论计算性质

• Acid pKa: -9.0
• 质子受体: 0
• 质子供体: 0
• LogD (pH = 5.5): 1.2409753
• LogD (pH = 7.4): 1.2409753
• Log P: 1.0205557
• 摩尔折射率: 13.9462 cm^3
• 极化性: 5.349007 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: 44 g/100 ml (0 °C) in water; Very soluble in water. Soluble in ethanol. Slightly soluble in methanol. Insoluble in acetone
• 外观: -10 Mesh Beads, Ampouled under argon; -20 Mesh; beads; Crystalline; powder; solid; white crystalline solid
• 熔点: 621 °C; 621°C; 626 °C(lit.); 626°C
• 沸点: 1277±5 °C; 1280°C; 1280°C
• 闪点: non-flammable
• 密度: 4.51 g/cm^3, solid; 4.51 g/mL at 25 °C(lit.); 4.510 g/ml
• 折射率: 1.739; 1.7876

安全信息

• 保存条件: Room Temperature (15-30°C)
• 保存注意事项: Hygroscopic
• RTECS编号: FL0350000; FLO350000
• 欧盟危险性物质标志: X; 刺激性(Irritant) (Xi)
• 德国WGK号: 2
• 危险公开号: 22-36/37/38; 22-36/37/38-43; 36/37/38-43
• 安全公开号: 22-36/37-45; 24-26-37-60; 26-36/37
• 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-H315-H319-H335; H315-H317-H319-H335; H315-H319-H335-H303
• GHS警示性声明: P261-P280-P305 + P351 + P338; P261-P305+P351+P338-P302+P352-P321-P405-P501A
• 个人保护装置: dust mask type N95 (US), Eyeshields, Faceshields, Gloves

产品相关信息

• 纯度: ≥99.9995%; 99.7%; 99.9%; 99.9% (metals basis); 99.9% trace metals basis; 99.998% (metals basis); 99.999%; 99.999% (metals basis); 99.999% trace metals basis
• 级别: analytical standard for high-resolution mass spectroscopy; anhydrous; TraceSELECT®
• 颗粒大小: -10 mesh
• 杂质: ≤10 mg/kg total nitrogen (N)
• 痕量阳离子: Al: ≤0.02 mg/kg; As: ≤0.05 mg/kg; Ba: ≤0.1 mg/kg; Be: ≤0.005 mg/kg; Ca: ≤0.1 mg/kg; Cd: ≤0.02 mg/kg; Ce: ≤0.01 mg/kg; Co: ≤0.005 mg/kg; Cr: ≤0.01 mg/kg; Cu: ≤0.005 mg/kg; Dy: ≤0.01 mg/kg; Er: ≤0.01 mg/kg; Eu: ≤0.01 mg/kg; Fe: ≤0.05 mg/kg; Ga: ≤0.005 mg/kg; Gd: ≤0.01 mg/kg; Hg: ≤0.005 mg/kg; Ho: ≤0.01 mg/kg; In: ≤0.005 mg/kg; K: ≤0.5 mg/kg; La: ≤0.01 mg/kg; Li: ≤0.1 mg/kg; Lu: ≤0.01 mg/kg; Mg: ≤0.05 mg/kg; Mn: ≤0.01 mg/kg; Mo: ≤0.01 mg/kg; Na: ≤0.2 mg/kg; Nd: ≤0.01 mg/kg; Ni: ≤0.01 mg/kg; Pb: ≤0.01 mg/kg; Pr: ≤0.01 mg/kg; Sc: ≤0.01 mg/kg; Sm: ≤0.01 mg/kg; Sr: ≤0.05 mg/kg; Tb: ≤0.01 mg/kg; Th: ≤0.01 mg/kg; Ti: ≤0.01 mg/kg; Tm: ≤0.01 mg/kg; U: ≤0.01 mg/kg; V: ≤0.01 mg/kg; Y: ≤0.01 mg/kg; Yb: ≤0.01 mg/kg; Zn: ≤0.02 mg/kg
• 痕量阴离子: bromide, chloride (as Cl-): ≤100 mg/kg; iodate (IO3-): ≤2 mg/kg; phosphate (PO43-): ≤10 mg/kg; sulfate (SO42-): ≤10 mg/kg
• Empirical Formula (Hill Notation): CsI

详细说明

MP Biomedicals - 05210799

MP Biomedicals Rare Chemical collection

MP Biomedicals - 02150590

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

MP Biomedicals - 05218738

MP Biomedicals Rare Chemical collection

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