Basic information
- CAS
13444-71-8- Standard SMILES
[O-][I+3]([O-])([O-])O- InChIKey
KHIWWQKSHDUIBK-UHFFFAOYSA-N- Molecular formula
- HIO4
- Average molar mass
- 191.91 g/mol
- Monoisotopic mass
- 191.89195651
Overview
Periodic acid is an iodine oxoacid. It is a conjugate acid of a periodate.
Names & identifiers
- Preferred name
- Metaperiodic acid
- IUPAC
- periodic acid
- English name
- Periodic acid
- Molecular formula
- HIO4
- Molecular weight
- 191.91
Names & synonyms
Metaperiodic acid13444-71-8Periodic acid (HIO4)D4B1481B2JDTXSID701015530RefChem:925558DTXCID301473796236-585-6UeberiodsaeureHIO4Periodsaeuretetraoxoiodic acid
Show more names
Einecs 236-585-6
hydroxidotrioxidoiodine13445-51-7hydrogen tetraoxoiodateHOIO3hydroxy-lambda(7)-iodanetrione[IO3(OH)]CHEBI:29149UNII-D4B1481B2J
Database identifiers
- CAS
13444-71-8- PubChem CID
- 65185
- DTXSID
DTXSID701015530- ChEBI
CHEBI:29149- UNII
- D4B1481B2J
- EC Number
- 236-585-6
- Nikkaji
- J43.591K
Properties
Computed structural properties
- XLogP
- -1.3
- Topological polar surface area
- 71.4 Ų
- Hydrogen bond donors
- 1
- Hydrogen bond acceptors
- 4
- Rotatable bonds
- 0
- Heavy atoms
- 5
- Formal charge
- 0
- Complexity
- 114
Experimental & physicochemical properties
Chemical ClassesOther Classes -> Halogens, Inorganic Compounds
Physical DescriptionWhite solid; [Hawley]
Physicochemical properties
- Melting point
- 122 °C · 122°C
- form
- solid
- color
- White crystals
- PH
- 1 · pKa1= 1.55, pKa2 = 8.27(25℃)
- FDA UNII
- 4 B1481B2J · D4B1481B2J
- EPA Substance Registry System
- Periodic acid (HIO4) (13444-71-8)
- TSCA
- TSCA listed
Safety & regulation
GHS classification
GHS Classification
Danger
H302: Harmful if swallowed [Warning Acute toxicity, oral]
P260, P264, P270, P280, P301+P317, P301+P330+P331, P302+P361+P354, P304+P340, P305+P354+P338, P308+P316, P316, P321, P330, P363, P405, and P501 (click each P-code to see the statement)
Hazard information
Regulatory Information
Chemical: Periodic acid (HIO4)
Periodic acid: Does not have an individual approval but may be used under an appropriate group standard
Other Safety InformationIMAP assessments - Periodic acid and its salts: Human health tier II assessment
Hazards SummaryAn irritant; [Hawley] See Periodic acid, Potassium periodate, and Sodium m-periodate.
Hazard Classes and CategoriesAcute toxicity (ingestion) - category 4
Safety data
- tsca
- TSCA listed
Chemistry & industry
Uses & manufacturing
Uses
Used as oxidizing agent and paper additive; [Hawley]
Pulp and Paper Processing [Category: Industry]
General Manufacturing InformationPeriodic acid (HIO4): ACTIVE
Suppliers1 total
上海迈瑞尔生化科技有限公司4006356688 18621169109 · [email protected]
Additional notes
DefinitionChEBI: Periodic acid is an iodine oxoacid. It is a conjugate acid of a periodate.
Related reactions
231 records
Compound notes
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