potassium bromide

• ChemBase编号: 105583
• 分子式: BrK
• 平均质量: 119.0023
• 单一同位素质量: 117.88204368
• SMILES: [K+].[Br-]
• Canonical SMILES: [K+].[Br-]
• InChI: InChI=1S/BrH.K/h1H;/q;+1/p-1
• InChIKey: IOLCXVTUBQKXJR-UHFFFAOYSA-M

名称和登记号

名称

• IUPAC标准名: potassium bromide
• IUPAC传统名: potassium bromide; potassium ion bromide
• 别名: 溴化钾, Puratronic®; 溴离子, 离子色谱标准溶液, Specpure®, 溴离子 1000μg/ml; 溴化钾,超干; 溴化钾; 溴化钾 溶液; 溴化钾; 溴化钾, ACS; 溴化钾, 光谱级; 溴化钾, FTIR级别; 溴化钾, 光谱级,超纯; 溴化钾, 超干; Potassium bromide, Puratronic®; Bromide, Ion chromatography standard solution, Specpure®, Br? 1000 g/ml; Potassium bromide, ultra dry; Kalii bromidum; Potassium bromide solution; Potassium bromide solution; Potassium bromide concentrate; Bromide Salt of Potassium; POTASSIUM BROMIDE ACS REAGENT GRADE; POTASSIUM BROMIDE; Potassium bromide; Potassium bromide, ACS; Potassium bromide, Spectroscopy Grade; Potassium bromide, FTIR Grade; Potassium bromide, Spectroscopy Grade, Ultrapure

登记号

• CAS号: 7758-02-3
• EC号: 231-830-3
• MDL号: MFCD00011358; MFCD00134172
• 默克索引号: 147618
• PubChem SID: 24863775; 24853747; 24852960; 24845223; 24861634; 24898926; 162094205; 24854613; 24868597; 24868523; 24868524; 24867219; 24860711; 24863586; 24898131; 24881788; 24881789
• PubChem CID: 253877
• CHEMBL: 1644030
• 维基百科标题: Potassium_bromide

理论计算性质

• Acid pKa: 3.09
• 质子受体: 0
• 质子供体: 0
• LogD (pH = 5.5): 0.2
• LogD (pH = 7.4): 0.2
• Log P: 0.2
• 摩尔折射率: 0.0 cm^3
• 极化性: 2.6527095 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: 21.7 g/100 mL in glycerol; 4.76 g/100 mL (80 °C) in ethanol; 53.5 g/100 mL (0 °C) ; 67.8 g/100 mL (25 °C) ; 102 g/100 mL (100 °C) in water; ethanol: slightly soluble; Freely soluble in water. Soluble in alcohol, glycerol; H2O: soluble1 M at 20 °C, clear, colorless; H2O: soluble1 M, clear, colorless; very slightly soluble in diethyl ether
• 外观: -10 Mesh Beads, Ampouled under argon; beads; Crystalline; Liquid; powder; Powder; Powder, Ampouled under argon; random crystals; Random Cuttings, Chunks; solid; white solid
• 熔点: 730°C; 734 °C(lit.); 734°C; ca. 734 °C
• 沸点: 1435 °C/1 atm(lit.); 1435°C; 1435°C; ca. 1435 °C
• 密度: 2.74 g/cm^3; 2.75; ca. 2.74 g/cm^3
• 折射率: 1.559; n/D 1.5598 (at 589nm)(lit.); n20/D 1.5598(lit.)
• 蒸汽压: <0.01 mmHg ( 20 °C); 1 mmHg ( 795 °C); 1.853 Pa ( 20 °C)(lit.); ca. 1.332 hPa at 795 °C
• 紫外吸收波长: λ: 260 nm Amax: 0.01; λ: 280 nm Amax: 0.01
• 气味: odorless
• pH值: 5.0-7.0 (25 °C, 1 M in H2O); 5.0-8.0 (25 °C, 50 mg/mL in H2O); 5.0-8.8 (25 °C, 5%); 5.0-8.8 (25 °C, 50 mg/mL in H2O); 5-8 (20 °C, 5%)

安全信息

• 保存条件: Room Temperature (15-30°C)
• 保存注意事项: Hygroscopic
• RTECS编号: TS7650000
• 欧盟危险性物质标志: 刺激性(Irritant) (Xi)
• 德国WGK号: 1; nwg
• 危险公开号: 36/37/38; R:36/37/38; R20, R21, R22, R36, R37, R38
• 安全公开号: 26-36; 26-37-60; S:20-25-26-37/39; S22, S26, S36
• 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: H303; H315-H319; H315-H319-H335
• GHS警示性声明: P261-P305 + P351 + P338; P305 + P351 + P338; P312
• 个人保护装置: dust mask type N95 (US), Eyeshields, Gloves; Eyeshields, Gloves

产品相关信息

• 纯度: ≥99% trace metals basis; ≥99.0%; ≥99.0% (AT); ≥99.5%; ≥99.5% (AT); ≥99.9% trace metals basis; ≥99.9995% (metals basis); 99% min; 99.0-100.2%; 99.0-101.0%; 99.5-100.5%; 99.9% (metals basis); 99.92% (metals basis); 99.95% (metals basis); 99.95% trace metals basis; 99.98% (metals basis); 99.99% trace metals basis; 99.999% (metals basis); 99.999% trace metals basis; 99+%
• 浓度: 0.1 M KBr
• 级别: ACS; ACS reagent; anhydrous; FIXANAL®; for IR spectroscopy; FT-IR grade; JIS special grade; optical grade; Ph Eur; puriss.; puriss. p.a.; purum p.a.; REAGENT; ReagentPlus®; SAJ first grade; SPECTRANAL™; standard infrared grade; TraceSELECT®
• 颗粒大小: -10 mesh
• 包装: pkg of 0.1 mol (11.901 g KBr)
• 适用性: complies for appearance of solution; passes test for appearance of solution; passes test for IR spectroscopy; suitable for IR spectroscopy
• 杂质: ≤0.0005% ammonium (NH4); ≤0.0005% Heavy metals (as Pb); ≤0.0005% Phosphorus (P); ≤0.001% heavy metals (as Pb); ≤0.001% total nitrogen (N); ≤0.005% Insoluble matter; ≤0.005% insolubles; ≤0.02% Mg, alkaline earth metals (as Ca); ≤10 mg/kg total nitrogen (N); acidity or alkalinity, complies; insoluble matter, passes filter test; residual solvents, complies
• 痕量阳离子: Al: ≤0.0005%; Al: ≤0.02 mg/kg; Al: ≤5 mg/kg; As: ≤0.01 mg/kg; As: ≤0.1 mg/kg; As: ≤1 mg/kg; As: ≤3 mg/kg; Ba: ≤0.002%; Ba: ≤0.5 mg/kg; Ba: ≤10 mg/kg; Ba: ≤5 mg/kg; Bi: ≤5 mg/kg; Ca: ≤0.0005%; Ca: ≤0.002%; Ca: ≤0.1 mg/kg; Ca: ≤10 mg/kg; Ca: ≤50 mg/kg; Cd: ≤0.005 mg/kg; Cd: ≤5 mg/kg; Cd: ≤50 mg/kg; Ce: ≤0.005 mg/kg; Co: ≤0.005 mg/kg; Co: ≤5 mg/kg; Co: ≤50 mg/kg; Cr: ≤0.005 mg/kg; Cr: ≤5 mg/kg; Cu: ≤0.0005%; Cu: ≤0.005 mg/kg; Cu: ≤5 mg/kg; Cu: ≤50 mg/kg; Fe: ≤0.0005%; Fe: ≤0.01 mg/kg; Fe: ≤10 mg/kg; Fe: ≤5 mg/kg; Fe: ≤5 ppm; Fe: ≤50 mg/kg; heavy metals (as Pb): ≤5 ppm; Hg: ≤0.005 mg/kg; Hg: ≤0.1 mg/kg; La: ≤0.005 mg/kg; Li: ≤0.5 mg/kg; Li: ≤5 mg/kg; Mg: ≤0.0005%; Mg: ≤0.001%; Mg: ≤0.05 mg/kg; Mg: ≤10 mg/kg; Mg: ≤20 mg/kg; Mg: ≤5 mg/kg; Mn: ≤0.005 mg/kg; Mn: ≤5 mg/kg; Mo: ≤5 mg/kg; Na: ≤0.02%; Na: ≤1500 mg/kg; Na: ≤200 mg/kg; Na: ≤2000 mg/kg; Na: ≤5 mg/kg; NH4+: ≤0.05%; Ni: ≤0.005 mg/kg; Ni: ≤5 mg/kg; Ni: ≤50 mg/kg; Pb: ≤0.001%; Pb: ≤0.005 mg/kg; Pb: ≤5 mg/kg; Pb: ≤50 mg/kg; Sc: ≤0.005 mg/kg; Sm: ≤0.005 mg/kg; Sr: ≤0.05 mg/kg; Sr: ≤5 mg/kg; Tl: ≤0.01 mg/kg; Y: ≤0.005 mg/kg; Zn: ≤0.0005%; Zn: ≤0.01 mg/kg; Zn: ≤5 mg/kg; Zn: ≤50 mg/kg
• 痕量阴离子: bromate (BrO3-): ≤0.001%; bromate (BrO3-): ≤10 mg/kg; chloride (Cl-): ≤0.2%; chloride (Cl-): ≤1000 mg/kg; chloride (Cl-): ≤2000 mg/kg; chloride (Cl-): ≤500 mg/kg; iodate (IO3-): ≤0.001%; iodate (IO3-): ≤10 mg/kg; iodide (I-): ≤0.001%; iodide (I-): ≤10 mg/kg; iodide (I-): ≤200 mg/kg; sulfate (SO42-): ≤0.005%; sulfate (SO42-): ≤10 mg/kg; sulfate (SO42-): ≤50 mg/kg
• 有效期: (limited shelf life, expiry date on the label)
• 干燥失重: ≤0.3% loss on drying, 130 °C; ≤0.5% loss on drying, 110 °C
• 品质说明: crystallized; for the preparation of volumetric solution; meets analytical specification of Ph. Eur., BP, USP; volumetric
• Factor: 1.000 ±0.002
• λ: 1 M in H2O
• 药典: testing & handling conforms to Pharmacopeia
• 产品线: BioUltra
• 线性分子式: KBr

详细说明

MP Biomedicals - 02191426

ACS Reagent Grade Insoluble Matter: =0.005% Crystalline

MP Biomedicals - 05217505

MP Biomedicals Rare Chemical collection

Sigma Aldrich - 60089

Application
可用于除去外周膜蛋白。
Other Notes
In the resolution of flavoproteins into apoproteins and free flavins1; Increases yield of extracellular SOD in the extraction from human tissues and cell lines2,3

Sigma Aldrich - P5510

Application
可用于除去外周膜蛋白。

Sigma Aldrich - 229792

Application
可用于除去外周膜蛋白。
包装
10, 50 g in poly bottle

Sigma Aldrich - 449970

Application
可用于除去外周膜蛋白。
包装
25, 100 g in ampule

Sigma Aldrich - 451010

Application
可用于除去外周膜蛋白。
包装
25, 100 g in ampule

Sigma Aldrich - 60095

Application
可用于除去外周膜蛋白。

Sigma Aldrich - P3691

Application
可用于除去外周膜蛋白。
Quality
Photographic Grade

Sigma Aldrich - 60096

Application
可用于除去外周膜蛋白。

Sigma Aldrich - 60090

Analysis Note
用于红外分析。300mg 材料中片剂的渗透性（干燥条件下，压力 300kg/cm2，10 分钟）：80±5%；水峰值≤5%
Application
可用于除去外周膜蛋白。

Sigma Aldrich - 449962

Application
可用于除去外周膜蛋白。
包装
10, 50 g in ampule

Sigma Aldrich - 221864

Application
可用于除去外周膜蛋白。
适用于傅立叶红外光谱仪
包装
25, 100 g in poly bottle

Sigma Aldrich - 34919

Application
可用于除去外周膜蛋白。
法律信息
SPECTRANAL 商标 Sigma-Aldrich Laborchemikalien GmbH

Sigma Aldrich - 378844

Application
可用于除去外周膜蛋白。
包装
5 g in poly bottle

Sigma Aldrich - 60093

Application
可用于除去外周膜蛋白。
Other Notes
薄层色谱检测，用于就地生产溴1

Sigma Aldrich - P0838

Application
可用于除去外周膜蛋白。

Sigma Aldrich - 346500

Application
不用于傅立叶红外光谱仪
可用于除去外周膜蛋白。

Sigma Aldrich - 02110

Application
可用于除去外周膜蛋白。

Sigma Aldrich - 43503

Application
可用于除去外周膜蛋白。
法律信息
TraceSELECT 注册商标 Sigma-Aldrich Co. LLC

Sigma Aldrich - 32036

General description
concentration after dilution to 1L: 0.1mol/L; amount of substance 0.1mol (11.901 g KBr)
请访问 滴定中心 了解更多信息。

Sigma Aldrich - P9881

Application
可用于除去外周膜蛋白。
包装
1 kg in poly bottle
500 g in poly bottle
法律信息
ReagentPlus 注册商标 Sigma-Aldrich Co. LLC

Sigma Aldrich - 34257

General description
请访问 滴定中心 了解更多信息。

Sigma Aldrich - 30206

Application
可用于除去外周膜蛋白。

Sigma Aldrich - 38090

法律信息
FIXANAL 注册商标 Sigma-Aldrich Laborchemikalien GmbH

Sigma Aldrich - 24-4200

Application
可用于除去外周膜蛋白。

Sigma Aldrich - 243418

Application
可用于除去外周膜蛋白。
包装
100, 500 g in poly bottle
25 kg in fiber drum
2.5 kg in poly bottle

Sigma Aldrich - 24-4210

Application
可用于除去外周膜蛋白。