potassium periodate

• ChemBase ID: 110941
• Molecular Formular: IKO4
• Molecular Mass: 230.00037
• Monoisotopic Mass: 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

NAMES AND DATABASE IDS

Names

• IUPAC name: potassium periodate
• IUPAC Traditional name: potassium periodate; potassium ion IO4
• Synonyms: potassium metaperiodate; Potassium periodate; Periodic acid potassium salt; Potassium periodate; Potassium periodate, ACS; Potassium (meta)periodate; Potassium periodate; POTASSIUM METAPERIODATE; Potassium (meta)periodate; 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

Database IDs

• CAS Number: 7790-21-8
• EC Number: 232-196-0
• MDL Number: MFCD00011407
• Merck Index: 147654
• PubChem SID: 162096602; 24852610; 24881884; 24898110
• PubChem CID: 516896
• Chemspider ID: 128877
• Wikipedia Title: Potassium_periodate

CALCULATED PROPERTIES

• Acid pKa: -42.332565
• H Acceptors: 4
• H Donor: 0
• LogD (pH = 5.5): -2.3367422
• LogD (pH = 7.4): -2.3367422
• Log P: 0.039656553
• Molar Refractivity: 19.1124 cm^3
• Polarizability: 8.984818 Å^3
• Polar Surface Area: 74.27 Å^2
• Rotatable Bonds: 0
• Lipinski's Rule of Five: true

PROPERTIES

Physical Property

• Solubility: 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
• Apperance: Powder; white powder
• Melting Point: 582 °C(lit.); 582°C; 582°C
• Density: 3.618; 3.618 g/cm^3
• pH: 4.5-5.5 (25 °C, 0.01 M in H2O)

Safety Information

• European Hazard Symbols: Oxidising (O); Irritant (Xi)
• UN Number: 1479; UN1479
• German water hazard class: 3
• Hazard Class: 5.1
• Packing Group: 2; II
• Risk Statements: 8-36/37/38; R:9-18
• Safety Statements: 17-26-36; 17-26-37; S:13-16-27
• TSCA Listed: 是
• EU Index: Not listed
• GHS Pictograms: GHS03; GHS07
• GHS Signal Word: Danger
• Main Hazard: Oxidant
• NFPA704:
  

  0

  1

  0

  OX
• GHS Hazard statements: H272-H315-H319-H335
• GHS Precautionary statements: P220-P261-P305 + P351 + P338; P221-P210-P305+P351+P338-P302+P352-P405-P501A
• Personal Protective Equipment: 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

Product Information

• Purity: ≥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)
• Grade: ACS reagent; JIS special grade; puriss. p.a.; purum p.a.
• Impurities: ≤0.01% other halogens; insoluble matter, passes filter test
• Cation Traces: 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
• Antion Traces: bromide, bromate, chloride, chlorate (as Cl-): ≤100 mg/kg; bromide, bromate, chloride, chlorate (as Cl-): ≤200 mg/kg; sulfate (SO42-): ≤50 mg/kg
• Loss on Drying: ≤0.1% loss on drying, 110 °C
• Product Line: BioUltra
• abs.: absorption0.01M/313 nm, H2O cut-off
• Linear Formula: KIO4

DETAILS

MP Biomedicals - 05217112

MP Biomedicals Rare Chemical collection

Sigma Aldrich - 210056

Packaging
100, 500 g in poly bottle

REFERENCES

• 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).