Potassium hydrogen diiodate - ACS, ≥99.95% , CAS No.13455-24-8

CAS: 13455-24-8 Cat. No.: P101306 Molecular Weight: 389.91 EC Number: 236-650-9 PubChem CID: 23700942
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GRADE & PURITY ACS ? ACS grade — meets American Chemical Society specifications, the analytical benchmark in the US. Use for analytical and QC work needing ACS-defined purity. ≥99.95%
Synonyms
Kaliumhydrogendijodat | Potassium hydrogen diiodate, puriss. p.a., >=99.8% (RT) | Potassium hydrogen iodate, primary standard | potassium;iodic acid;iodate | MFCD00011400 | DTXSID1065477 | EINECS 236-650-9 | Iodic acid (HIO3), potassium salt (2:1) | AKOS0
Storage
Room temperature
Shipped In
FedEx DG Service
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
5g
P101306-5g
2
$12.90
25g
P101306-25g
3
$49.90
100g
P101306-100g
3
$138.90
500g
P101306-500g
1
$624.90
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Why this grade

ACS, ≥99.95% ACS for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

Room temperature Ships FedEx DG Service Check lot-specific COA for exact specifications.

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Quality documents

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

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Literature proof

Cited in 1 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
Kaliumhydrogendijodat | Potassium hydrogen diiodate, puriss. p.a., >=99.8% (RT) | Potassium hydrogen iodate, primary standard | potassium;iodic acid;iodate | MFCD00011400 | DTXSID1065477 | EINECS 236-650-9 | Iodic acid (HIO3), potassium salt (2:1) | AKOS0
Specifications & Purity
ACS, ≥99.95%
Storage
Room temperature
Shipped In
FedEx DG Service
This product requires cold chain shipping. Ground and other economy services are not available.
Grade
ACS
Purity
≥99.95%
Names and Identifiers
Pubchem Sid504769699
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504769699
Canonical SmilesOI(=O)=O.[O-]I(=O)=O.[K+]
IUPAC Namepotassium;iodic acid;iodate
InChIKeyACAYDTMSDROWHW-UHFFFAOYSA-M
INCHI1S/2HIO3.K/c2*2-1(3)4;/h2*(H,2,3,4);/q;;+1/p-1
Isomeric SMILES OI(=O)=O.[O-]I(=O)=O.[K+]
WGK Germany 3
PubChem CID 23700942
UN Number 3085
Molecular Weight 389.91

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.

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📊 Datasheet

Quick-reference summary of product specifications and applications.

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🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

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Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomInorganic compounds
SuperclassMixed metal/non-metal compounds
ClassAlkali metal oxoanionic compounds
SubclassAlkali metal iodates
Intermediate Tree Nodes Not available
Direct ParentAlkali metal iodates
Alternative Parents Inorganic salts  Inorganic oxides  
Molecular FrameworkNot available
Substituents Alkali metal iodate - Inorganic oxide - Inorganic salt
DescriptionThis compound belongs to the class of inorganic compounds known as alkali metal iodates. These are inorganic compounds in which the largest oxoanion is iodate, and in which the heaviest atom not in an oxoanion is an alkali metal.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





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
I2205490Certificate of AnalysisMar 09, 2026 P101306
H2322747Certificate of AnalysisMay 12, 2025 P101306
H2322748Certificate of AnalysisMay 12, 2025 P101306
H2322749Certificate of AnalysisMay 12, 2025 P101306
E2306220Certificate of AnalysisFeb 07, 2025 P101306
K2418360Certificate of AnalysisApr 27, 2024 P101306
E2306171Certificate of AnalysisMar 23, 2023 P101306
H2203611Certificate of AnalysisJul 04, 2022 P101306
H2203612Certificate of AnalysisJul 04, 2022 P101306
C2209250Certificate of AnalysisMay 21, 2022 P101306
Chemical and Physical Properties
SensitivityMoisture sensitive.
Molecular Weight389.910 g/mol
XLogP3
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count6
Rotatable Bond Count0
Exact Mass389.75 Da
Monoisotopic Mass389.75 Da
Topological Polar Surface Area112.000 Ų
Heavy Atom Count9
Formal Charge0
Complexity96.000
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 Count3
Citations of This Product
References
1. Yuze Wang, Ruoyu Xu, Liwei Chen, Chongbei Wu, Lili Qiu, Christopher D. Windle, Qing Han, Liangti Qu.  (2020)  Hierarchical ZnO@Hybrid Carbon Core–Shell Nanowire Array on a Graphene Fiber Microelectrode for Ultrasensitive Detection of 2,4,6-Trinitrotoluene.  ACS Applied Materials & Interfaces,      [PMID:32023031] [10.1021/acsami.9b20296]
Solution Calculators
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