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Coenzymes and cofactors

Potassium cation

Also known as potassium(1+), potassium(I) cation, potassium(I)

CAS 24203-36-9Formula K+Molar mass 39.10 g/molEC 603-061-7
GHS signal word: Warning. Pictograms: Harmful or irritant, Hazardous to the environment 1 supplier listed Drug substance
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Potassium cation chemical structure, K+, CAS 24203-36-9
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
24203-36-9
Formula
K+
Molar mass
39.10 g/mol
EC number
603-061-7
HS code
285390
Category
Coenzymes and cofactors

What is Potassium cation?

Plain description, key identifiers and synonyms

Potassium(1+) is a monoatomic monocation obtained from potassium. It has a role as a cofactor and a human metabolite. It is a monoatomic monocation, an alkali metal cation, an elemental potassium and a monovalent inorganic cation.

Potassium cation is a monatomic ion.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
potassium(1+)
CAS number
24203-36-9 CAS number cross-checkedOther or deprecated CAS: 125352-08-1, 138363-30-1, 7440-09-7
EC number
603-061-7
Molecular formula
K+
UNII
295O53K152
MDL number
MFCD00066835
InChIKey
NPYPAHLBTDXSSS-UHFFFAOYSA-N
InChI
InChI=1S/K/q+1
SMILES (canonical and isomeric)
[K+]

Synonyms

  • potassium(1+)
  • potassium(I) cation
  • potassium(I)
  • Skin Affections
  • Nasel congestion
  • Potassium+
  • Colds Dry Cough
  • Runny Nose Warts
  • Headache Nervousness
  • Sore Throat 911
  • potassium ion
  • Potassium (ion)
  • Potassium(+)
  • Potassium, ion (K1+)
  • Liver regeneration factor 1
  • Potassium ion(+)
  • Potassium monocation
  • Potassium (K+)
  • Potassium ion(1+)
  • Potassium ion (K+)
  • Nabumeton A (TN)
  • Potassium (1+)
  • Potassium ion (K1+)
  • Potassium, ion (K1+) (8CI,9CI)

Physical and chemical properties

Measured values and descriptors computed from the structure

Physical and chemical properties

Measured values, check the supplier specification for your grade

No measured properties are recorded for this substance yet. Ask suppliers for a technical data sheet.

Values vary by grade. Ask suppliers for the COA or TDS of the batch you buy.

Computed descriptors

Calculated from the structure, useful for screening and formulation

Molecular weight
39.10 g/molcalc.
Exact mass
38.9632 Dacalc.
LogP (octanol/water)
-3calc.
Topological polar surface area
0 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
0calc.
Rotatable bonds
0calc.
Heavy atoms
1calc.
Rings
0calc.
Aromatic rings
0calc.
Fraction sp3 carbons
0calc.
Formal charge
1calc.
Stereocentres
0calc.

Calculated for screening. Confirm critical figures with the supplier.

Safety and hazards

GHS classification summary, not a safety data sheet

GHS signal word
Warning
GHS07: Harmful or irritant
Harmful or irritant
GHS09: Hazardous to the environment
Hazardous to the environment

Hazard statements

  • H302Harmful if swallowed.
  • H319Causes serious eye irritation.
  • H411Toxic to aquatic life with long lasting effects.
Precautionary statements (11)
  • P264Wash skin thoroughly after handling.
  • P264 + P265Wash skin thoroughly after handling. Do not touch eyes.
  • P270Do not eat, drink or smoke when using this product.
  • P273Avoid release to the environment.
  • P280Wear protective gloves, protective clothing, eye protection and face protection.
  • P301 + P317If swallowed: Get medical help.
  • P305 + P351 + P338If in eyes: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
  • P330Rinse mouth.
  • P337 + P317If eye irritation persists: Get medical help.
  • P391Collect spillage.
  • P501Dispose of contents and container in accordance with local regulations.

GHS classification summary, not a safety data sheet (SDS). Classifications can differ by supplier, grade and concentration. Always check the supplier's SDS.

Full safety data and first aid

Potassium cation suppliers

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Where suppliers are based

1 supplier in 1 country

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Potassium cation price

Indicative price range per kg from live supplier offers

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Uses and applications

What the substance is used for, by industry and function

Roles

  • animal metabolite
  • cofactor
  • eukaryotic metabolite
  • human metabolite
  • mammalian metabolite
  • metabolite

Pharmacology

Potassium cation is a Potassium Salt and Osmotic Laxative. The mechanism of action of potassium cation is as an Osmotic Activity. The physiologic effect of potassium cation is by means of Increased Large Intestinal Motility and Inhibition Large Intestine Fluid/Electrolyte Absorption.

Regulatory status

Inventories, regulations and trade controls that list this substance

Health and food

  • Active ingredient in FDA approved drug labels

HS code and trade data

Customs classification and reported world trade statistics

Global trade

World import and export statistics for the HS code Potassium cation is traded under.

HS 2853.90Indicative HS code

Phosphides, whether or not chemically defined, excluding ferrophosphorus, other, other

World exports in 2024
$2.45B
−33.6% vs 2023, imports $816M
2019 to 2024
Top exporters
  1. China68.4%
  2. Israel8.1%
  3. United States4.9%
Top importers
  1. United States19.3%
  2. Japan17.9%
  3. China13.4%
Reported customs values in USD, not prices.Full trade data

The HS code shown for Potassium cation is indicative (it is known at chapter level only). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about Potassium cation, based on the data on this page

What is Potassium cation?

Potassium(1+) is a monoatomic monocation obtained from potassium. It has a role as a cofactor and a human metabolite. It is a monoatomic monocation, an alkali metal cation, an elemental potassium and a monovalent inorganic cation.

What is the CAS number of Potassium cation?

The CAS registry number of Potassium cation is 24203-36-9. Other or deprecated CAS numbers: 125352-08-1, 138363-30-1, 7440-09-7.

What is the molecular formula and weight of Potassium cation?

The molecular formula of Potassium cation is K+ and its molar mass is 39.10 g/mol.

What is Potassium cation used for?

Known uses and roles of Potassium cation include animal metabolite, cofactor, eukaryotic metabolite, human metabolite, mammalian metabolite and 1 more.

Is Potassium cation hazardous?

Potassium cation carries the GHS signal word "Warning". Main hazards: harmful if swallowed, causes serious eye irritation, toxic to aquatic life with long lasting effects. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of Potassium cation?

Potassium cation is usually classified under HS code 285390 (Phosphides, whether or not chemically defined, excluding ferrophosphorus, other…). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Potassium cation?

CompoundList lists 1 supplier of Potassium cation in China. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

What is the price of Potassium cation?

Suppliers quote Potassium cation on request because prices depend on grade, purity, quantity and destination. A free request on CompoundList gets you several quotes to compare.

Guides for buyers

Practical guides that help when you source, ship or handle Potassium cation

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Data last updated 7 Oct 2026. Details may have changed, please confirm them with the supplier. Report an error on this page
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