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7790-21-8 molecular structure
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potassium periodate

ChemBase ID: 110941
Molecular Formular: IKO4
Molecular Mass: 230.00037
Monoisotopic Mass: 229.84783816
SMILES and InChIs

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

Cite this record

CBID:110941 http://www.chembase.cn/molecule-110941.html

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NAMES AND DATABASE IDS

NAMES AND DATABASE IDS

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

CALCULATED PROPERTIES

CALCULATED PROPERTIES

JChem
Acid pKa -42.332565  H Acceptors
H Donor LogD (pH = 5.5) -2.3367422 
LogD (pH = 7.4) -2.3367422  Log P 0.039656553 
Molar Refractivity 19.1124 cm3 Polarizability 8.984818 Å3
Polar Surface Area 74.27 Å2 Rotatable Bonds
Lipinski's Rule of Five true 

PROPERTIES

PROPERTIES

Physical Property Safety Information Product Information Bioassay(PubChem)
Solubility
0.42 g/100 mL (20 °C)
4.4 g/100 mL (80 °C) in water
expand Show data source
H2O: soluble0.01 M at 20 °C, clear, colorless expand Show data source
Apperance
Powder expand Show data source
white powder expand Show data source
Melting Point
582 °C(lit.) expand Show data source
582°C expand Show data source
582°C expand Show data source
Density
3.618 expand Show data source
3.618 g/cm3 expand Show data source
pH
4.5-5.5 (25 °C, 0.01 M in H2O) expand Show data source
European Hazard Symbols
Oxidising Oxidising (O) expand Show data source
Irritant Irritant (Xi) expand Show data source
UN Number
1479 expand Show data source
UN1479 expand Show data source
MSDS Link
Download expand Show data source
Download expand Show data source
Download expand Show data source
Download expand Show data source
Download expand Show data source
German water hazard class
3 expand Show data source
Hazard Class
5.1 expand Show data source
Packing Group
2 expand Show data source
II expand Show data source
Risk Statements
8-36/37/38 expand Show data source
R:9-18 expand Show data source
Safety Statements
17-26-36 expand Show data source
17-26-37 expand Show data source
S:13-16-27 expand Show data source
TSCA Listed
expand Show data source
EU Index
Not listed expand Show data source
GHS Pictograms
GHS03 expand Show data source
GHS07 expand Show data source
GHS Signal Word
Danger expand Show data source
Main Hazard
Oxidant expand Show data source
NFPA704
NFPA 704 diagram
0
1
0
OX
expand Show data source
GHS Hazard statements
H272-H315-H319-H335 expand Show data source
GHS Precautionary statements
P220-P261-P305 + P351 + P338 expand Show data source
P221-P210-P305+P351+P338-P302+P352-P405-P501A expand Show data source
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 expand Show data source
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 expand Show data source
RID/ADR
UN 1479 5.1/PG 2 expand Show data source
Purity
≥98.0% (RT) expand Show data source
≥99.5% (dried material, RT) expand Show data source
≥99.8% (dried material, RT) expand Show data source
99% expand Show data source
99.5-100.3% expand Show data source
99.8% expand Show data source
99.8%-100.3% expand Show data source
99.8-100.3% (ACS specification) expand Show data source
Grade
ACS reagent expand Show data source
JIS special grade expand Show data source
puriss. p.a. expand Show data source
purum p.a. expand Show data source
Certificate of Analysis
Download expand Show data source
Impurities
≤0.01% other halogens expand Show data source
insoluble matter, passes filter test expand Show data source
Cation Traces
Al: ≤5 mg/kg expand Show data source
As: ≤0.5 mg/kg expand Show data source
Ba: ≤5 mg/kg expand Show data source
Bi: ≤5 mg/kg expand Show data source
Ca: ≤10 mg/kg expand Show data source
Ca: ≤50 mg/kg expand Show data source
Cd: ≤5 mg/kg expand Show data source
Cd: ≤50 mg/kg expand Show data source
Co: ≤5 mg/kg expand Show data source
Co: ≤50 mg/kg expand Show data source
Cr: ≤5 mg/kg expand Show data source
Cu: ≤5 mg/kg expand Show data source
Cu: ≤50 mg/kg expand Show data source
Fe: ≤50 mg/kg expand Show data source
Li: ≤5 mg/kg expand Show data source
Mg: ≤5 mg/kg expand Show data source
Mn: ≤1 mg/kg expand Show data source
Mn: ≤1 ppm expand Show data source
Mo: ≤5 mg/kg expand Show data source
Na: ≤100 mg/kg expand Show data source
Na: ≤2000 mg/kg expand Show data source
Na: ≤5000 mg/kg expand Show data source
Ni: ≤5 mg/kg expand Show data source
Ni: ≤50 mg/kg expand Show data source
Pb: ≤5 mg/kg expand Show data source
Pb: ≤50 mg/kg expand Show data source
Sr: ≤5 mg/kg expand Show data source
Zn: ≤5 mg/kg expand Show data source
Zn: ≤50 mg/kg expand Show data source
Antion Traces
bromide, bromate, chloride, chlorate (as Cl-): ≤100 mg/kg expand Show data source
bromide, bromate, chloride, chlorate (as Cl-): ≤200 mg/kg expand Show data source
sulfate (SO42-): ≤50 mg/kg expand Show data source
Loss on Drying
≤0.1% loss on drying, 110 °C expand Show data source
Product Line
BioUltra expand Show data source
abs.
absorption0.01M/313 nm, H2O cut-off expand Show data source
Linear Formula
KIO4 expand Show data source

DETAILS

DETAILS

MP Biomedicals MP Biomedicals Wikipedia Wikipedia Sigma Aldrich Sigma Aldrich
MP Biomedicals - 05217112 external link
MP Biomedicals Rare Chemical collection
Sigma Aldrich - 210056 external link
Packaging
100, 500 g in poly bottle

REFERENCES

REFERENCES

From Suppliers Google Scholar IconGoogle Scholar PubMed iconPubMed Google Books IconGoogle Books
  • • 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).
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PATENTS

PATENTS

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INTERNET

INTERNET

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