HIO3
175.911 g/mol
Research ReagentDanger
Iodic acid
CAS7782-68-5EC231-962-1
Category
Research Reagent
Compound Class
Other
Primary Use
Research Compound
Iodic acid is an inorganic compound used primarily as an astringent and disinfectant. It also finds application in analytical chemistry and in medicine as a 1–3% solution.
AstringentDisinfectantAnalytical chemistry reagent
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
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Safety Reference
Danger
H272May intensify fire; oxidizer
H314Causes severe skin burns and eye damage
H302Harmful if swallowed
H371May cause damage to organs
Regulatory Compliance1
- CN Catalogue of Hazardous ChemicalsCNRegulation
Customs Tariff Classification
The international HS code for Iodic acid (CAS 7782-68-5) is 2811.19.
HS code (international, 6-digit)
2811.19
EU CN code (8-digit)
2811 19 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
iodic acid
InChIKey
ICIWUVCWSCSTAQ-UHFFFAOYSA-N
SMILES
OI(=O)=O
Synonyms (17)
- Caswell No. 499A
- H (I O3)
- Iodic acid
- Iodic acid (HIO3)
- Iodsaeure
- Monoiodic acid
- hydrogen iodate
- hydrogen oxygen iodide
- hydrogen trioxoiodate
- hydroxidodioxidoiodine
- hydroxy-lambda(5)-iodanedione
- trioxidoiodine(.)
- trioxoiodic acid
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