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Impurities and reference standards

Potassium succinate

Also known as Dipotassium succinate, Butanedioic acid, dipotassium salt, Butanedioic acid,potassium salt (1:2)

CAS 676-47-1Formula C4H4K2O4Molar mass 194.27 g/molEC 211-628-1
GHS signal word: Warning. Pictograms: Harmful or irritant 23 suppliers listed
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Potassium succinate chemical structure, C4H4K2O4, CAS 676-47-1
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
676-47-1
Formula
C4H4K2O4
Molar mass
194.27 g/mol
Physical form
Liquid
HS code
291719
Category
Impurities and reference standards
Illustrative photo, 25 litre white jerry cans of liquid in a warehouse
Typical packagingIllustrative packaging image, not the actual product

What is Potassium succinate?

Plain description, key identifiers and synonyms

Potassium succinate is a chemical substance with the molecular formula C4H4K2O4 and a molar mass of 194.27 g/mol. Its CAS registry number is 676-47-1. The IUPAC name is dipotassium, butanedioate.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
dipotassium, butanedioate
CAS number
676-47-1 CAS number cross-checkedOther or deprecated CAS: 22445-04-1
EC numbers
211-628-1, 607-079-6
Molecular formula
C4H4K2O4
UNII
D5RP2087WB
MDL number
MFCD00045954
InChIKey
CVOQYKPWIVSMDC-UHFFFAOYSA-L
InChI
InChI=1S/C4H6O4.2K/c5-3(6)1-2-4(7)8;;/h1-2H2,(H,5,6)(H,7,8);;/q;2*+1/p-2
SMILES (canonical and isomeric)
C(CC(=O)[O-])C(=O)[O-].[K+].[K+]

Synonyms

  • Dipotassium succinate
  • Butanedioic acid, dipotassium salt
  • Butanedioic acid,potassium salt (1:2)
  • dipotassium, butanedioate
  • dipotassium butanedioate
  • Butanedioic acid, potassium salt (1:2)
  • Succinic acid, dipotassium salt
  • dipotassiumsuccinate
  • Potassiumsucchinatetrihydrate
  • Potassium succinate-3-hydrate
  • Butanedioicacid,dipotassiumsalt
  • Dipotassium succite trihydrate
  • Adipic Acid - Impurity B (Potassium Trihydrate Salt)

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

Physical form
Liquidexp.

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
194.27 g/molcalc.
Exact mass
193.9384 Dacalc.
LogP (octanol/water)
-8.73calc.
Topological polar surface area
80.26 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
4calc.
Rotatable bonds
3calc.
Heavy atoms
10calc.
Rings
0calc.
Aromatic rings
0calc.
Fraction sp3 carbons
0.5calc.
Formal charge
0calc.
Stereocentres
0calc.
Components
3calc.
Lipinski rule of five
Passes (0 violations)calc.

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

Hazard statements

  • H315Causes skin irritation.
  • H319Causes serious eye irritation.
  • H335May cause respiratory irritation.
Precautionary statements (16)
  • P261Avoid breathing dust, fume, gas, mist, vapours or spray.
  • P264Wash skin thoroughly after handling.
  • P264 + P265Wash skin thoroughly after handling. Do not touch eyes.
  • P271Use only outdoors or in a well-ventilated area.
  • P280Wear protective gloves, protective clothing, eye protection and face protection.
  • P302 + P352If on skin: Wash with plenty of water.
  • P304 + P340If inhaled: Remove person to fresh air and keep comfortable for breathing.
  • P305 + P351 + P338If in eyes: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
  • P319Get medical help if you feel unwell.
  • P321Specific treatment (see supplemental first aid instructions on the label).
  • P332 + P317If skin irritation occurs: Get medical help.
  • P337 + P317If eye irritation persists: Get medical help.
  • P362 + P364Take off contaminated clothing. And wash it before reuse.
  • P403 + P233Store in a well-ventilated place. Keep container tightly closed.
  • P405Store locked up.
  • 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 succinate suppliers

Sponsored listings first, then the documented ranking: membership, verification, replies, completeness, freshness and ratings

All 23 suppliers
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Where suppliers are based

23 suppliers in 6 countries

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Potassium succinate price

Indicative price range per kg from live supplier offers

No published prices right now

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Uses and applications

What the substance is used for, by industry and function

Industrial uses: Anti-freeze agent, Lubricating agent, Hydraulic fluids.

Regulatory status

Inventories, regulations and trade controls that list this substance

United States

  • TSCA inventory (USA)
    Status: Active in US commerce

HS code and trade data

Customs classification and reported world trade statistics

Global trade

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

HS 2917.19Indicative HS code

Acyclic polycarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and…

World exports in 2024
$718M
+8.1% vs 2023, imports $915M
2019 to 2024
Top exporters
  1. China46.6%
  2. United States13.7%
  3. Germany10.1%
Top importers
  1. United States16.2%
  2. Denmark11.8%
  3. Germany10.0%
Reported customs values in USD, not prices.Full trade data

The HS code shown for Potassium succinate is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

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

What is Potassium succinate used for?

Industrial uses: Anti-freeze agent, Lubricating agent, Hydraulic fluids.

Is Potassium succinate hazardous?

Potassium succinate carries the GHS signal word "Warning". Main hazards: causes skin irritation, causes serious eye irritation, may cause respiratory irritation. This summary is not an SDS, always read the supplier safety data sheet.

Guides for buyers

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

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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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