Potassium hydrogen diiodate - AR, ≥99.8% , CAS No.13455-24-8

CAS: 13455-24-8 Cat. No.: P101302 Molecular Weight: 389.91 EC Number: 236-650-9 PubChem CID: 23700942
AVAILABLE TO ORDER
GRADE & PURITY AR ? Analytical Reagent grade — high-purity chemicals meeting strict assay limits for lab analysis. Use when accuracy matters and trace impurities could skew results. ≥99.8%
Synonyms
Potassium hydrogen diiodate|13455-24-8|Potassium biiodate|potassium;iodic acid;iodate|EINECS 236-650-9|Iodic acid (HIO3), potassium salt (2:1)|Kaliumhydrogendijodat|Potassium hydrogeniodate|DTXSID1065477|MFCD00011400|AKOS015912063|AKOS025244061|Potassium
Storage
Room temperature
Shipped In
FedEx DG Service
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
25g
P101302-25g
2
$27.90
100g
P101302-100g
1
$69.90
Enter a quantity for the sizes you want to add.
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Why this grade

AR, ≥99.8% AR 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
Potassium hydrogen diiodate | 13455-24-8 | Potassium biiodate | potassium;iodic acid;iodate | EINECS 236-650-9 | Iodic acid (HIO3), potassium salt (2:1) | Kaliumhydrogendijodat | Potassium hydrogeniodate | DTXSID1065477 | MFCD00011400 | AKOS015912063 | AKOS025244061 | Potassium
Specifications & Purity
AR, ≥99.8%
Storage
Room temperature
Shipped In
FedEx DG Service
This product requires cold chain shipping. Ground and other economy services are not available.
Grade
AR
Purity
≥99.8%
Names and Identifiers
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.

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
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.

11 results found

Lot NumberCertificate TypeDateItem
G2401106Certificate of AnalysisJul 09, 2024 P101302
H2322746Certificate of AnalysisAug 28, 2023 P101302
H2322745Certificate of AnalysisAug 28, 2023 P101302
H2323019Certificate of AnalysisAug 28, 2023 P101302
E2306144Certificate of AnalysisMay 17, 2023 P101302
E2306170Certificate of AnalysisMay 17, 2023 P101302
E2306173Certificate of AnalysisMay 17, 2023 P101302
C2303187Certificate of AnalysisMar 08, 2023 P101302
H2203613Certificate of AnalysisAug 20, 2022 P101302
H2203608Certificate of AnalysisAug 20, 2022 P101302
H2203614Certificate of AnalysisAug 20, 2022 P101302

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Chemical and Physical Properties
SensitivityLight & Moisture 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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