Potassium fluoride - ACS, ≥99% , CAS No.7789-23-3

CAS: 7789-23-3 Cat. No.: P434123 Formula: KF Molecular Weight: 58.1 Beilstein Registry Number: 3902818 EC Number: 232-151-5
AVAILABLE TO ORDER
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%
Synonyms
MFCD00011398 | UNII-9082WG1G3F | FT-0600016 | Potassium fluoride on aluminum oxide | Potassium fluoride, Trace metals grade 99.8% | Potassium fluorure [French] | EINECS 232-151-5 | Fluorure de potassium [French] | potassium floride | POTASSIUM FLUORIDE [M
Storage
Room temperature,Argon charged
Shipped In
FedEx DG Service
★
Size
Germany (EU)
USA*
Price
Qty
5g
P434123-5g
—
1 In stock
€11.19
25g
P434123-25g
Made to order · 8–12 wks
€34.62
100g
P434123-100g
—
3 In stock
€72.80
500g
P434123-500g
—
2 In stock
€208.17
Enter a quantity for the sizes you want to add.
🧪
Why this grade

ACS, ≥99% ACS for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Room temperature,Argon charged 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 180 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

Application

A versatile fluoride ion source used in a study of ion-specific swelling and de-swelling of ampholytic polymer gels, in the room temperature oxidation of noble metals in HF, and in the measurement of electronic polarizabilities of ions in polymers of alkali halides.

Specifications

Synonyms
MFCD00011398 | UNII-9082WG1G3F | FT-0600016 | Potassium fluoride on aluminum oxide | Potassium fluoride, Trace metals grade 99.8% | Potassium fluorure [French] | EINECS 232-151-5 | Fluorure de potassium [French] | potassium floride | POTASSIUM FLUORIDE [M
Specifications & Purity
ACS, ≥99%
Storage
Room temperature,Argon charged
Shipped In
FedEx DG Service
Grade
ACS
Purity
≥99%
Names and Identifiers
Pubchem Sid504759126
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504759126
Canonical Smiles[F-].[K+]
IUPAC Namepotassium;fluoride
InChIKeyNROKBHXJSPEDAR-UHFFFAOYSA-M
INCHI1S/FH.K/h1H;/q;+1/p-1
Isomeric SMILES [F-].[K+]
WGK Germany 1
UN Number 1812
Packing Group III
Molecular Weight 58.1
Beilstein 3902818

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 salts
SubclassAlkali metal fluorides
Intermediate Tree Nodes Not available
Direct ParentAlkali metal fluorides
Alternative Parents Inorganic salts  
Molecular FrameworkNot available
Substituents Alkali metal fluoride - Inorganic salt
DescriptionThis compound belongs to the class of inorganic compounds known as alkali metal fluorides. These are inorganic compounds in which the largest halogen atom is fluorine, and the heaviest metal atom is an alkali metal.
External Descriptors fluoride salt - potassium salt
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
CA9 Tclin Carbonic anhydrase IX (8255 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.

12 results found

Lot NumberCertificate TypeDateItem
C2613058Certificate of AnalysisMar 20, 2026 P434123
C2613061Certificate of AnalysisMar 18, 2026 P434123
C2613060Certificate of AnalysisMar 14, 2026 P434123
A2426248Certificate of AnalysisDec 25, 2023 P434123
A2426249Certificate of AnalysisDec 25, 2023 P434123
B2418471Certificate of AnalysisDec 25, 2023 P434123
B2418472Certificate of AnalysisDec 25, 2023 P434123
B2418473Certificate of AnalysisDec 25, 2023 P434123
B2418474Certificate of AnalysisDec 25, 2023 P434123
B2418567Certificate of AnalysisDec 25, 2023 P434123
B2625211Certificate of AnalysisDec 25, 2023 P434123
I2524090Certificate of AnalysisDec 25, 2023 P434123
Chemical and Physical Properties
SensitivityHygroscopic
x_boil_point_char1505°C
x_melt_point_char858°C
Molecular Weight58.096 g/mol
XLogP3
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count1
Rotatable Bond Count0
Exact Mass57.9621 Da
Monoisotopic Mass57.9621 Da
Topological Polar Surface Area0.000 Ų
Heavy Atom Count2
Formal Charge0
Complexity2.000
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 Count2
FAQs and Articles
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OSF/ASF Dual-Channel Toolbox: Divergent Reactions of Four-Membered Ring Sulfonyl Fluorides, Condition “Knobs,” and Selection Navigation
Selection of Common Research Salts: A Task Map for Alkali Metal Salts & Alkaline Earth Metal Salts (with Product Tables 1–6)
Perovskite PV/PeLED Precursor Guide: Selecting Metal Halide Salts, Key Conditions, and Reproducible Performance (including Product Tables 1–4 and a Selection Navigation Guide)
Systematic Anticoagulant Selection Strategy
Choosing Boron Sources to Make Reactions Robust: How Boronic Acids, Boronate Esters, BF₃K Salts, and MIDA Improve Suzuki–Miyaura Start-Up and Scale-Up Reproducibility (with Product Tables 1–5)
How to Make the Suzuki–Miyaura Reaction Robust: Pinpoint the Bottleneck and Lock in a Reproducible Operating Window (with Selection Navigation and Product Tables 1–5)
Selection Logic for the Teoc Amino Protecting Group: From Fluoride-Triggered Deprotection to Orthogonal Protecting-Group Design
Experimental Judgment for TFPN in Carboxylic Acid Activation: Suitable Scenarios, Intermediate Distribution, and Nucleophile Compatibility
Experimental Selection Logic for Phase-Transfer Catalysts: Choosing Catalysts by Phase-State System, Source of Anionic Species, and Reaction Task
Synthesis Strategy of Pentafluorothio Group-Synthesis of SF₅Cl
Design Logic of Fluorinated 3,3-Disubstituted Oxetane Building Blocks: Structural Construction and Modulation of Amine Basicity, Lipophilicity, and Metabolic Stability
Selectivity Mechanism of the Triple Aryne–Tetrazine Cascade Reaction: Reaction-Pathway Switching and Intermediate Transformations
Citations of This Product
Solution Calculators
Reviews

Customer Reviews

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