Potassium bicarbonate - ACS, ≥99.7%(dry basis) , CAS No.298-14-6

CAS: 298-14-6 Cat. No.: P118601 Formula: KHCO3 Molecular Weight: 100.12 Beilstein Registry Number: 4535309 EC Number: 206-059-0
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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. ≥99.7%(dry basis)
Synonyms
J-017655 | potassium bicabonate | POTASSIUM BICARBONATE [WHO-DD] | C18606 | Potassium hydrogencarbonate | potassium hydrogen-carbonate | DB11098 | Effer-K20 mEq Unflavored | Effer-KUnflavored | potasium bicarbonate | potassiumhydrogencarbonate | Effer-KOr
Storage
Room temperature
Shipped In
Normal
★
Size
USA
Germany (EU)*
Price
Qty
500g
P118601-500g
1 In stock
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$26.90

$31.90
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Why this grade

ACS, ≥99.7%(dry basis) ACS for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Room temperature Ships Normal 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 399 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
J-017655 | potassium bicabonate | POTASSIUM BICARBONATE [WHO-DD] | C18606 | Potassium hydrogencarbonate | potassium hydrogen-carbonate | DB11098 | Effer-K20 mEq Unflavored | Effer-KUnflavored | potasium bicarbonate | potassiumhydrogencarbonate | Effer-KOr
Specifications & Purity
ACS, ≥99.7%(dry basis)
Storage
Room temperature
Shipped In
Normal
Grade
ACS
Purity
≥99.7%(dry basis)
Names and Identifiers
Pubchem Sid
Pubchem Sid Url
https://pubchem.ncbi.nlm.nih.gov/substance/508815615
Canonical Smiles
C(=O)(O)[O-].[K+]
IUPAC Name
potassium;hydrogen carbonate
InChIKey
TYJJADVDDVDEDZ-UHFFFAOYSA-M
INCHI
1S/CH2O3.K/c2-1(3)4;/h(H2,2,3,4);/q;+1/p-1
Isomeric SMILES
C(=O)(O)[O-].[K+]
WGK Germany
1
Molecular Weight
100.12
Beilstein
4535309
Reaxy-Rn
4535309
Reaxys-RN_link_address
https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=4535309&ln=

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

KingdomOrganic compounds
SuperclassOrganic acids and derivatives
ClassOrganic carbonic acids and derivatives
SubclassOrganic carbonic acids
Intermediate Tree Nodes Not available
Direct ParentOrganic carbonic acids
Alternative Parents Carbonate salts  Organic potassium salts  Organic oxides  Hydrocarbon derivatives  Carbonyl compounds  
Molecular FrameworkAliphatic acyclic compounds
Substituents Carbonate salt - Carbonic acid - Organic alkali metal salt - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Organic potassium salt - Organic salt - Organooxygen compound - Carbonyl group - Aliphatic acyclic compound
DescriptionThis compound belongs to the class of organic compounds known as organic carbonic acids. These are compounds comprising the carbonic acid functional group.
External Descriptors potassium salt - organic salt
3D Structure
Interactive Chemical Structure Model





Associated Targets(non-human)
Eretmocerus eremicus (13 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Cucurbita maxima x Cucurbita moschata (14 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Amblyseius swirskii (12 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Podosphaera xanthii (125 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Lagenaria siceraria (14 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.

29 results found

Lot NumberCertificate TypeDateItem
I2604417Certificate of AnalysisSep 10, 2026 P118601
I2604420Certificate of AnalysisSep 10, 2026 P118601
F2601394Certificate of AnalysisJun 08, 2026 P118601
F2601391Certificate of AnalysisJun 08, 2026 P118601
A2626620Certificate of AnalysisJan 30, 2026 P118601
L2529233Certificate of AnalysisJan 05, 2026 P118601
I2518384Certificate of AnalysisSep 26, 2025 P118601
I2518385Certificate of AnalysisSep 26, 2025 P118601
E2529517Certificate of AnalysisJun 05, 2025 P118601
E2529629Certificate of AnalysisJun 05, 2025 P118601
C2524470Certificate of AnalysisApr 01, 2025 P118601
C2524461Certificate of AnalysisMar 27, 2025 P118601
J2409625Certificate of AnalysisOct 16, 2024 P118601
J2409720Certificate of AnalysisOct 16, 2024 P118601
D2407427Certificate of AnalysisApr 17, 2024 P118601
D2416424Certificate of AnalysisApr 17, 2024 P118601
A2429120Certificate of AnalysisJan 31, 2024 P118601
K2314617Certificate of AnalysisNov 21, 2023 P118601
G23181010Certificate of AnalysisJul 27, 2023 P118601
G23181007Certificate of AnalysisJul 24, 2023 P118601
C2320824Certificate of AnalysisMar 23, 2023 P118601
A2303529Certificate of AnalysisJan 05, 2023 P118601
A2303528Certificate of AnalysisJan 05, 2023 P118601
I2223229Certificate of AnalysisSep 27, 2022 P118601
I2223228Certificate of AnalysisSep 27, 2022 P118601
F2215567Certificate of AnalysisFeb 28, 2022 P118601
F2215566Certificate of AnalysisFeb 28, 2022 P118601
B2226044Certificate of AnalysisFeb 28, 2022 P118601
B2226038Certificate of AnalysisFeb 28, 2022 P118601
Chemical and Physical Properties
Sensitivitymoisture sensitive
Refractive Index1.482
Molecular Weight100.115 g/mol
XLogP3
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count3
Rotatable Bond Count0
Exact Mass99.9563 Da
Monoisotopic Mass99.9563 Da
Topological Polar Surface Area60.400 Ų
Heavy Atom Count5
Formal Charge0
Complexity33.900
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 Count2
Documents & Articles
Citations of This Product
Solution Calculators
Reviews

Customer Reviews

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