potassium periodate

• ChemBase编号: 110941
• 分子式: IKO4
• 平均质量: 230.00037
• 单一同位素质量: 229.84783816
• SMILES: [K+].[O-][I](=O)(=O)=O
• Canonical SMILES: [O-][I](=O)(=O)=O.[K+]
• InChI: InChI=1S/HIO4.K/c2-1(3,4)5;/h(H,2,3,4,5);/q;+1/p-1
• InChIKey: FJVZDOGVDJCCCR-UHFFFAOYSA-M

名称和登记号

名称

• IUPAC标准名: potassium periodate
• IUPAC传统名: potassium periodate; potassium ion IO4
• 别名: 高碘酸钾, ACS; 过碘酸钾; 高碘酸钾; 高碘酸 钾盐; 高碘酸钾; 过碘酸钾; potassium metaperiodate; Potassium periodate; Periodic acid potassium salt; Potassium periodate; Potassium periodate, ACS; Potassium (meta)periodate; Potassium periodate; POTASSIUM METAPERIODATE; Potassium (meta)periodate

登记号

• CAS号: 7790-21-8
• EC号: 232-196-0
• MDL号: MFCD00011407
• 默克索引号: 147654
• PubChem SID: 162096602; 24898110; 24852610; 24881884
• PubChem CID: 516896
• Chemspider ID: 128877
• 维基百科标题: Potassium_periodate

理论计算性质

• Acid pKa: -42.332565
• 质子受体: 4
• 质子供体: 0
• LogD (pH = 5.5): -2.3367422
• LogD (pH = 7.4): -2.3367422
• Log P: 0.039656553
• 摩尔折射率: 19.1124 cm^3
• 极化性: 8.984818 Å^3
• 极化表面积: 74.27 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: 0.42 g/100 mL (20 °C) ; 4.4 g/100 mL (80 °C) in water; H2O: soluble0.01 M at 20 °C, clear, colorless
• 外观: Powder; white powder
• 熔点: 582 °C(lit.); 582°C; 582°C
• 密度: 3.618; 3.618 g/cm^3
• pH值: 4.5-5.5 (25 °C, 0.01 M in H2O)

安全信息

• 欧盟危险性物质标志: 氧化性(Oxidising) (O); 刺激性(Irritant) (Xi)
• 联合国危险货物编号: 1479; UN1479
• 德国WGK号: 3
• 联合国危险货物等级: 5.1
• 联合国危险货物包装类别(PG): 2; II
• 危险公开号: 8-36/37/38; R:9-18
• 安全公开号: 17-26-36; 17-26-37; S:13-16-27
• TSCA收录: 是
• 欧盟危险品索引: Not listed
• GHS危险品标识: GHS03; GHS07
• GHS警示词: Danger
• 主要危害: Oxidant
• NFPA704:
  

  0

  1

  0

  OX
• GHS危险声明: H272-H315-H319-H335
• GHS警示性声明: P220-P261-P305 + P351 + P338; P221-P210-P305+P351+P338-P302+P352-P405-P501A
• 个人保护装置: dust mask type N95 (US), Eyeshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges; Eyeshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges
• RID/ADR: UN 1479 5.1/PG 2

产品相关信息

• 纯度: ≥98.0% (RT); ≥99.5% (dried material, RT); ≥99.8% (dried material, RT); 99%; 99.5-100.3%; 99.8%; 99.8%-100.3%; 99.8-100.3% (ACS specification)
• 级别: ACS reagent; JIS special grade; puriss. p.a.; purum p.a.
• 杂质: ≤0.01% other halogens; insoluble matter, passes filter test
• 痕量阳离子: Al: ≤5 mg/kg; As: ≤0.5 mg/kg; Ba: ≤5 mg/kg; Bi: ≤5 mg/kg; Ca: ≤10 mg/kg; Ca: ≤50 mg/kg; Cd: ≤5 mg/kg; Cd: ≤50 mg/kg; Co: ≤5 mg/kg; Co: ≤50 mg/kg; Cr: ≤5 mg/kg; Cu: ≤5 mg/kg; Cu: ≤50 mg/kg; Fe: ≤50 mg/kg; Li: ≤5 mg/kg; Mg: ≤5 mg/kg; Mn: ≤1 mg/kg; Mn: ≤1 ppm; Mo: ≤5 mg/kg; Na: ≤100 mg/kg; Na: ≤2000 mg/kg; Na: ≤5000 mg/kg; Ni: ≤5 mg/kg; Ni: ≤50 mg/kg; Pb: ≤5 mg/kg; Pb: ≤50 mg/kg; Sr: ≤5 mg/kg; Zn: ≤5 mg/kg; Zn: ≤50 mg/kg
• 痕量阴离子: bromide, bromate, chloride, chlorate (as Cl-): ≤100 mg/kg; bromide, bromate, chloride, chlorate (as Cl-): ≤200 mg/kg; sulfate (SO42-): ≤50 mg/kg
• 干燥失重: ≤0.1% loss on drying, 110 °C
• 产品线: BioUltra
• abs.: absorption0.01M/313 nm, H2O cut-off
• 线性分子式: KIO4

详细说明

MP Biomedicals - 05217112

MP Biomedicals Rare Chemical collection

Sigma Aldrich - 210056

包装
100, 500 g in poly bottle

参考文献

• With CAN (ammonium cerium(IV) nitrate), forms tris[trinitratocerium(IV)] paraperiodate, a useful oxidant for a wide variety of compounds: Synth. Commun., 14, 1033 (1984).