IKO4
230 g/mol
Research ReagentDanger
Potassium periodate
CAS7790-21-8EC232-196-0
Category
Research Reagent
Compound Class
Inorganic Salt
Primary Use
Research Compound
Potassium periodate is an inorganic salt consisting of potassium and periodate, commonly used as an oxidizing agent in analytical chemistry.
analytical chemistry oxidizing agent
Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.
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Related Compounds
StrongSame Parent
Sodium metaperiodate
CAS7790-28-5
research compound
ReferenceSame Category
Magnesium iodide octahydrate
CAS7790-31-0
research compound
ReferenceSame Category
Palladium(II) iodide
CAS7790-38-7
research compound
ReferenceSame Category
Potassium triiodide monohydrate
CAS7790-42-3
research compound
ReferenceSame Category
Potassium selenate
CAS7790-59-2
research compound
Safety Reference
Danger
H272May intensify fire; oxidizer
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
H302Harmful if swallowed
H314Causes severe skin burns and eye damage
H371May cause damage to organs
Regulatory Compliance1
- CN Catalogue of Hazardous ChemicalsCNRegulation
Customs Tariff Classification
The international HS code for Potassium periodate (CAS 7790-21-8) is 2829.90.
HS code (international, 6-digit)
2829.90
EU CN code (8-digit)
2829 90 80
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
Identifiers
IUPAC Name
potassium periodate
InChIKey
FJVZDOGVDJCCCR-UHFFFAOYSA-M
SMILES
[O-]I(=O)(=O)=O.[K+]
Synonyms (5)
- K (I O4)
- POTASSIUM IODATE (KIO4)
- POTASSIUM METAPERIODATE
- Potassium periodate
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