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Driers and siccatives

Bismuth succinate

Also known as Bisupan, Succinic acid bismuth salt, Bismuth subuccinate

CAS 139-16-2Formula C12H12Bi2O12Molar mass 766.18 g/molEC 205-356-2
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Bismuth succinate chemical structure, C12H12Bi2O12, CAS 139-16-2
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
139-16-2
Formula
C12H12Bi2O12
Molar mass
766.18 g/mol
EC number
205-356-2
HS code
291719
Category
Driers and siccatives

What is Bismuth succinate?

Plain description, key identifiers and synonyms

Bismuth succinate is a chemical substance with the molecular formula C12H12Bi2O12 and a molar mass of 766.18 g/mol. Its CAS registry number is 139-16-2. The IUPAC name is dibismuth, tris(butanedioate).

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
dibismuth, tris(butanedioate)
CAS number
139-16-2 CAS number cross-checked
EC number
205-356-2
Molecular formula
C12H12Bi2O12
UNII
8GB0L68L7Q
InChIKey
SWWKWOMCSSQXRJ-UHFFFAOYSA-H
InChI
InChI=1S/3C4H6O4.2Bi/c3*5-3(6)1-2-4(7)8;;/h3*1-2H2,(H,5,6)(H,7,8);;/q;;;2*+3/p-6
SMILES (canonical and isomeric)
C(CC(=O)[O-])C(=O)[O-].C(CC(=O)[O-])C(=O)[O-].C(CC(=O)[O-])C(=O)[O-].[Bi+3].[Bi+3]

Synonyms

  • Bisupan
  • Succinic acid bismuth salt
  • Bismuth subuccinate
  • Bismuth sub-succinate
  • Succinic acid, bismuth salt (3:2)
  • Bismuth(3+) butanedioate (2/3)
  • Butanedioic acid, bismuth(3+) salt (3:2)

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
766.18 g/molcalc.
Exact mass
765.9937 Dacalc.
LogP (octanol/water)
-8.96calc.
Topological polar surface area
240.8 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
12calc.
Rotatable bonds
9calc.
Heavy atoms
26calc.
Rings
0calc.
Aromatic rings
0calc.
Fraction sp3 carbons
0.5calc.
Formal charge
0calc.
Stereocentres
0calc.
Components
5calc.
Lipinski rule of five
Fails (2 violations)calc.

Calculated for screening. Confirm critical figures with the supplier.

Safety and hazards

GHS classification summary, not a safety data sheet

No GHS hazard classification is recorded for this substance yet. That does not mean it is harmless.

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

Bismuth succinate suppliers

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Bismuth succinate 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

Industries and functions

Regulatory status

Inventories, regulations and trade controls that list this substance

No regulatory list memberships are recorded for this substance yet. Always check the rules of the importing and exporting country before trade.

HS code and trade data

Customs classification and reported world trade statistics

Global trade

World import and export statistics for the HS code Bismuth 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 Bismuth succinate is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

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

What is Bismuth succinate?

Bismuth succinate is a chemical substance with the molecular formula C12H12Bi2O12 and a molar mass of 766.18 g/mol. Its CAS registry number is 139-16-2. The IUPAC name is dibismuth, tris(butanedioate).

What is the CAS number of Bismuth succinate?

The CAS registry number of Bismuth succinate is 139-16-2.

What is the molecular formula and weight of Bismuth succinate?

The molecular formula of Bismuth succinate is C12H12Bi2O12 and its molar mass is 766.18 g/mol.

What is Bismuth succinate used for?

Known uses and roles of Bismuth succinate include driers in paints and coatings.

Is Bismuth succinate hazardous?

No GHS hazard classification for Bismuth succinate is recorded on CompoundList yet. That does not prove it is safe. Always read the supplier safety data sheet.

What is the HS code of Bismuth succinate?

Bismuth succinate is usually classified under HS code 291719 (Acyclic polycarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and…). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Bismuth succinate?

Post a free request on CompoundList and suppliers of Bismuth succinate will send you quotes. Your contact details stay private until you accept a quote.

What is the price of Bismuth succinate?

Suppliers quote Bismuth succinate 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 Bismuth 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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