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Potassium (meta)periodate

Catalog No. 60449 Name Sigma Aldrich
CAS Number 7790-21-8 Website http://www.sigmaaldrich.com
M. F. IKO4 Telephone 1-800-521-8956
M. W. 230.00037 Fax
Purity ≥99.5% (dried material, RT) Email
Storage Chembase ID: 110941

SYNONYMS

Title
过碘酸钾
IUPAC name
potassium periodate
IUPAC Traditional name
potassium periodate
Synonyms
Periodic acid potassium salt
高碘酸钾
高碘酸 钾盐
Potassium periodate

DATABASE IDS

EC Number 232-196-0
MDL Number MFCD00011407
CAS Number 7790-21-8

PROPERTIES

abs. absorption0.01M/313 nm, H2O cut-off
Antion Traces bromide, bromate, chloride, chlorate (as Cl-): ≤100 mg/kg
Antion Traces sulfate (SO42-): ≤50 mg/kg
Cation Traces Al: ≤5 mg/kg
Cation Traces As: ≤0.5 mg/kg
Cation Traces Ba: ≤5 mg/kg
Cation Traces Bi: ≤5 mg/kg
Cation Traces Ca: ≤10 mg/kg
Cation Traces Cd: ≤5 mg/kg
Cation Traces Co: ≤5 mg/kg
Cation Traces Cr: ≤5 mg/kg
Cation Traces Cu: ≤5 mg/kg
Cation Traces Fe: ≤50 mg/kg
Cation Traces Li: ≤5 mg/kg
Cation Traces Mg: ≤5 mg/kg
Cation Traces Mn: ≤1 mg/kg
Cation Traces Mo: ≤5 mg/kg
Cation Traces Na: ≤100 mg/kg
Cation Traces Ni: ≤5 mg/kg
Cation Traces Pb: ≤5 mg/kg
Cation Traces Sr: ≤5 mg/kg
Cation Traces Zn: ≤5 mg/kg
Impurities insoluble matter, passes filter test
Linear Formula KIO4
Loss on Drying ≤0.1% loss on drying, 110 °C
Product Line BioUltra
Purity ≥99.5% (dried material, RT)
pH 4.5-5.5 (25 °C, 0.01 M in H2O)
Solubility H2O: soluble0.01 M at 20 °C, clear, colorless
GHS Pictograms GHS03
GHS Pictograms GHS07
GHS Signal Word Danger
GHS Hazard statements H272-H315-H319-H335
European Hazard Symbols Oxidising Oxidising (O)
European Hazard Symbols Irritant Irritant (Xi)
MSDS Link Download
Personal Protective Equipment 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
GHS Precautionary statements P220-P261-P305 + P351 + P338
RID/ADR UN 1479 5.1/PG 2
Risk Statements 8-36/37/38
Safety Statements 17-26-36
Hazard Class 5.1
UN Number 1479
Packing Group 2
German water hazard class 3

DETAILS

REFERENCES