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Carboxylic acids and anhydrides

Barium formate

Also known as Barium diformate, barium(2+), diformate, Bariumformate

CAS 541-43-5Formula C2H2BaO4Molar mass 227.36 g/molEC 208-780-6
GHS signal word: Warning. Pictograms: Harmful or irritant
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Barium formate chemical structure, C2H2BaO4, CAS 541-43-5
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
541-43-5
Formula
C2H2BaO4
Molar mass
227.36 g/mol
EC number
208-780-6
HS code
291512
Category
Carboxylic acids and anhydrides

What is Barium formate?

Plain description, key identifiers and synonyms

Barium formate is a chemical substance with the molecular formula C2H2BaO4 and a molar mass of 227.36 g/mol. Its CAS registry number is 541-43-5. The IUPAC name is barium(2+) diformate.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
barium(2+) diformate
CAS number
541-43-5 CAS number cross-checked
EC number
208-780-6
Molecular formula
C2H2BaO4
UNII
Q05JCC9F7X
InChIKey
UXFOSWFWQAUFFZ-UHFFFAOYSA-L
InChI
InChI=1S/2CH2O2.Ba/c2*2-1-3;/h2*1H,(H,2,3);/q;;+2/p-2
SMILES (canonical and isomeric)
C(=O)[O-].C(=O)[O-].[Ba+2]

Synonyms

  • Barium diformate
  • barium(2+), diformate
  • Bariumformate

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
227.36 g/molcalc.
Exact mass
227.9006 Dacalc.
LogP (octanol/water)
-3.65calc.
Topological polar surface area
80.26 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
4calc.
Rotatable bonds
0calc.
Heavy atoms
7calc.
Rings
0calc.
Aromatic rings
0calc.
Fraction sp3 carbons
0calc.
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

  • H302Harmful if swallowed.
  • H332Harmful if inhaled.
Precautionary statements (9)
  • P261Avoid breathing dust, fume, gas, mist, vapours or spray.
  • P264Wash skin thoroughly after handling.
  • P270Do not eat, drink or smoke when using this product.
  • P271Use only outdoors or in a well-ventilated area.
  • P301 + P317If swallowed: Get medical help.
  • P304 + P340If inhaled: Remove person to fresh air and keep comfortable for breathing.
  • P317Get medical help.
  • P330Rinse mouth.
  • 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

Barium formate suppliers

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Barium formate 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

Applications are not documented for this substance yet. Suppliers often describe uses on their product pages, linked in the suppliers list above.

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 Barium formate is traded under.

HS 2915.12Indicative HS code

Salts of formic acid

World exports in 2024
$254M
−5.4% vs 2023, imports $286M
2019 to 2024
Top exporters
  1. China53.9%
  2. Germany17.7%
  3. Netherlands5.1%
Top importers
  1. United States11.5%
  2. Netherlands7.8%
  3. Brazil6.7%
Reported customs values in USD, not prices.Full trade data

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

Frequently asked questions

Quick answers about Barium formate, based on the data on this page

What is Barium formate?

Barium formate is a chemical substance with the molecular formula C2H2BaO4 and a molar mass of 227.36 g/mol. Its CAS registry number is 541-43-5. The IUPAC name is barium(2+) diformate.

What is the CAS number of Barium formate?

The CAS registry number of Barium formate is 541-43-5.

What is the molecular formula and weight of Barium formate?

The molecular formula of Barium formate is C2H2BaO4 and its molar mass is 227.36 g/mol.

Is Barium formate hazardous?

Barium formate carries the GHS signal word "Warning". Main hazards: harmful if swallowed, harmful if inhaled. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of Barium formate?

Barium formate is usually classified under HS code 291512 (Salts of formic acid). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Barium formate?

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

What is the price of Barium formate?

Suppliers quote Barium formate 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 Barium formate

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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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