potassium formate

• ChemBase编号: 111246
• 分子式: CHKO2
• 平均质量: 84.11574
• 单一同位素质量: 83.96136095
• SMILES: [K+].[O-]C=O
• Canonical SMILES: [O-]C=O.[K+]
• InChI: InChI=1S/CH2O2.K/c2-1-3;/h1H,(H,2,3);/q;+1/p-1
• InChIKey: WFIZEGIEIOHZCP-UHFFFAOYSA-M

名称和登记号

名称

• IUPAC标准名: potassium formate
• IUPAC传统名: potassium ion formira; potassium formira; potassium formate
• 别名: 甲酸钾 溶液; 蚁酸 钾盐; 甲酸钾; POTASSIUM FORMATE; Potassium formate solution; Formic acid potassium salt; Potassium formate

登记号

• CAS号: 590-29-4
• EC号: 209-677-9
• MDL号: MFCD00013100
• Beilstein号: 3623272
• 默克索引号: 147633
• PubChem SID: 24881822; 24881820; 24887338; 24857716; 162103217
• PubChem CID: 2735122
• 维基百科标题: Potassium_formate

理论计算性质

• Acid pKa: 4.269118
• 质子受体: 2
• 质子供体: 0
• LogD (pH = 5.5): -1.5255477
• LogD (pH = 7.4): -3.257304
• Log P: -0.27204442
• 摩尔折射率: 18.9903 cm^3
• 极化性: 3.1383486 Å^3
• 极化表面积: 40.13 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: 32.8 g/100 mL (0 °C) ; 331 g/100 mL (25°C) ; 657 g/100 mL (80 °C) in water; H2O: soluble1 M at 20 °C, clear, colorless; soluble in alcohol ; insoluble in ether; Soluble in water
• 外观: colorless crystals ; deliquescent
• 熔点: 165-168 °C(lit.); 165-168°C; 167°C; 167.5°C
• 沸点: Decomposes
• 密度: 1.560 g/mL at 20 °C; 1.908 g/cm^3; 1.91
• 紫外吸收波长: λ: 260 nm Amax: 0.09; λ: 260 nm Amax: 0.4; λ: 280 nm Amax: 0.08; λ: 280 nm Amax: 0.3
• pKb: 10.25
• pH值: 7.0-8.5 (25 °C, 1 M in H2O); 8.5-9.8 (25 °C, 14 M in H2O)

安全信息

• 保存注意事项: Hygroscopic
• RTECS编号: LQ9625000
• 欧盟危险性物质标志: 刺激性(Irritant) (Xi)
• 德国WGK号: 1; 2
• 危险公开号: 36/37/38
• 安全公开号: 26-37
• TSCA收录: 是
• GHS危险品标识: GHS exclamation mark; GHS07
• GHS警示词: Warning
• 半数致死量: 5500 mg/kg (oral, mouse)
• GHS危险声明: 335, 319, 315; H315-H319-H335
• GHS警示性声明: 261, 302+352, 280, 305+351+338; P261-P305+P351+P338-P302+P352-P321-P405-P501A
• 个人保护装置: Eyeshields, Gloves; Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter

产品相关信息

• 纯度: ≥99.0% (NT); 99%; 99% (water less than 2%)
• 浓度: 14 M in H2O
• 级别: purum p.a.; ReagentPlus®
• 杂质: insoluble matter, passes filter test
• 痕量阳离子: Al: ≤1 mg/kg; Al: ≤5 mg/kg; As: ≤0.1 mg/kg; Ba: ≤1 mg/kg; Ba: ≤5 mg/kg; Bi: ≤1 mg/kg; Bi: ≤5 mg/kg; Ca: ≤10 mg/kg; Ca: ≤5 mg/kg; Ca: ≤50 mg/kg; Cd: ≤1 mg/kg; Cd: ≤5 mg/kg; Cd: ≤50 mg/kg; Co: ≤1 mg/kg; Co: ≤5 mg/kg; Co: ≤50 mg/kg; Cr: ≤1 mg/kg; Cr: ≤5 mg/kg; Cu: ≤1 mg/kg; Cu: ≤5 mg/kg; Cu: ≤50 mg/kg; Fe: ≤1 mg/kg; Fe: ≤5 mg/kg; Fe: ≤50 mg/kg; Li: ≤1 mg/kg; Li: ≤5 mg/kg; Mg: ≤1 mg/kg; Mg: ≤5 mg/kg; Mn: ≤1 mg/kg; Mn: ≤5 mg/kg; Mo: ≤1 mg/kg; Mo: ≤5 mg/kg; Na: ≤2000 mg/kg; Na: ≤5000 mg/kg; Ni: ≤1 mg/kg; Ni: ≤5 mg/kg; Ni: ≤50 mg/kg; Pb: ≤1 mg/kg; Pb: ≤5 mg/kg; Pb: ≤50 mg/kg; Sr: ≤1 mg/kg; Sr: ≤5 mg/kg; Zn: ≤1 mg/kg; Zn: ≤5 mg/kg; Zn: ≤50 mg/kg
• 痕量阴离子: chloride (Cl-): ≤50 mg/kg; sulfate (SO42-): ≤50 mg/kg
• λ: 1 M in H2O; 14 M in H2O
• 产品线: BioUltra
• 线性分子式: HCOOK

详细说明

MP Biomedicals - 05218334

MP Biomedicals Rare Chemical collection

Sigma Aldrich - 294454

包装
1 kg in glass bottle
25, 500 g in glass bottle
法律信息
ReagentPlus 注册商标 Sigma-Aldrich Co. LLC