Iodic acid - CP, ≥99.5% , CAS No.7782-68-5

CAS: 7782-68-5 Cat. No.: I104594 Formula: HIO3 Molecular Weight: 175.91 EC Number: 231-962-1 PubChem CID: 24345
AVAILABLE TO ORDER
GRADE & PURITY CP ? Chemically Pure grade — moderate purity above technical grade but below analytical. Use for general lab reactions where ultra-low impurities aren't critical. ≥99.5%
Synonyms
ICIWUVCWSCSTAQ-UHFFFAOYSA-N | Iodic acid (HIO3) | Q27110316 | hydrogen oxygen iodide | UNII-6U8J18JSBM | Iodic acid (HIO3), lead(2+) salt (2:1) | hydroxidodioxidoiodine | EPA Pesticide Chemical Code 046902 | Lead diiodate | BS-42197 | Iodic acid, puriss.
Storage
Protected from light,Room temperature
Shipped In
FedEx DG Service
★
Size
USA
Germany (EU)*
Price
Qty
25g
I104594-25g
6 In stock
—

$23.90

$39.90
Save $16.00 (40.10%)
100g
I104594-100g
2 In stock
—

$81.90

$114.90
Save $33.00 (28.72%)
500g
I104594-500g
1 In stock
—

$299.90

$399.90
Save $100.00 (25.01%)
Enter a quantity for the sizes you want to add.
🧪
Why this grade

CP, ≥99.5% CP for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Protected from light,Room temperature Ships FedEx DG Service Check lot-specific COA for exact specifications.

📋

Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

📚

Literature proof

Cited in 20 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
ICIWUVCWSCSTAQ-UHFFFAOYSA-N | Iodic acid (HIO3) | Q27110316 | hydrogen oxygen iodide | UNII-6U8J18JSBM | Iodic acid (HIO3), lead(2+) salt (2:1) | hydroxidodioxidoiodine | EPA Pesticide Chemical Code 046902 | Lead diiodate | BS-42197 | Iodic acid, puriss.
Specifications & Purity
CP, ≥99.5%
Storage
Protected from light,Room temperature
Shipped In
FedEx DG Service
Grade
CP
Purity
≥99.5%
Names and Identifiers
Pubchem Sid
Canonical Smiles
OI(=O)=O
IUPAC Name
iodic acid
InChIKey
ICIWUVCWSCSTAQ-UHFFFAOYSA-N
INCHI
1S/HIO3/c2-1(3)4/h(H,2,3,4)
Isomeric SMILES
OI(=O)=O
WGK Germany
3
PubChem CID
24345
UN Number
3085
Packing Group
II
Molecular Weight
175.91

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomInorganic compounds
SuperclassHomogeneous non-metal compounds
ClassNon-metal oxoanionic compounds
SubclassNon-metal iodates
Intermediate Tree Nodes Not available
Direct ParentNon-metal iodates
Alternative Parents Inorganic oxides  
Molecular FrameworkNot available
Substituents Non-metal iodate - Inorganic oxide
DescriptionThis compound belongs to the class of inorganic compounds known as non-metal iodates. These are inorganic non-metallic compounds containing a iodate as its largest oxoanion.
External Descriptors iodine oxoacid
3D Structure
Interactive Chemical Structure Model





Associated Targets(Human)
CA2 Tclin Carbonic anhydrase II (17698 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
CA1 Tclin Carbonic anhydrase I (13240 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
CA5A Tclin Carbonic anhydrase VA (1168 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Associated Targets(non-human)
CA4 Carbonic anhydrase IV (1713 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Mechanisms of Action
Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

10 results found

Lot NumberCertificate TypeDateItem
D2627343Certificate of AnalysisApr 30, 2026 I104594
D2627344Certificate of AnalysisApr 30, 2026 I104594
D2416336Certificate of AnalysisJan 21, 2026 I104594
C2421029Certificate of AnalysisDec 10, 2025 I104594
C2425094Certificate of AnalysisDec 10, 2025 I104594
F1926019Certificate of AnalysisOct 14, 2024 I104594
D2416337Certificate of AnalysisMay 06, 2024 I104594
G2509099Certificate of AnalysisApr 09, 2024 I104594
G2219644Certificate of AnalysisApr 07, 2024 I104594
K2105466Certificate of AnalysisJul 31, 2023 I104594
Chemical and Physical Properties
SensitivityLight sensitive.
Molecular Weight175.911 g/mol
XLogP3-0.300
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count3
Rotatable Bond Count0
Exact Mass175.897 Da
Monoisotopic Mass175.897 Da
Topological Polar Surface Area54.400 Ų
Heavy Atom Count4
Formal Charge0
Complexity46.200
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
Documents & Articles
Citations of This Product
Solution Calculators
Reviews

Customer Reviews

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