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Merck

F0507

Formic acid

greener alternative

reagent grade, ≥95%

Formic acid
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100 ML

MXP 1,182.00

500 ML

MXP 1,962.00

4 X 100 ML

MXP 3,556.00

1 L

MXP 3,722.00

4 L

MXP 12,173.00

MXP 1,182.00


Estimated to ship onDecember 26, 2025Details


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About This Item

Linear Formula:
HCOOH
CAS Number:
Molecular Weight:
46.03
UNSPSC Code:
12352106
NACRES:
NA.21
PubChem Substance ID:
EC Number:
200-579-1
Beilstein/REAXYS Number:
1209246
MDL number:

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Product Name

Formic acid, reagent grade, ≥95%

InChI key

BDAGIHXWWSANSR-UHFFFAOYSA-N

InChI

1S/CH2O2/c2-1-3/h1H,(H,2,3)

SMILES string

OC=O

grade

reagent grade

vapor density

1.6 (vs air)

vapor pressure

44.8 mmHg ( 20 °C)

assay

≥95%

form

liquid

autoignition temp.

1004 °F

contains

<2.5% water as stabilizer

expl. lim.

57 %

Quality Level

greener alternative product characteristics

Catalysis
Learn more about the Principles of Green Chemistry.

sustainability

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impurities

≤1% acetic acid

refractive index

n20/D 1.370 (lit.)

pH

2.2 (20 °C, 2.2 g/L)

bp

100-101 °C (lit.)

mp

8.2-8.4 °C (lit.)

solubility

water: miscible

density

1.22 g/mL at 25 °C (lit.)

greener alternative category

storage temp.

room temp

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1 of 4

This Item
W248703PHR35591283200
grade

reagent grade

grade

FG, Halal, Kosher

grade

certified reference material, pharmaceutical secondary standard

grade

pharmaceutical primary standard

assay

≥95%

assay

≥95%

assay

-

assay

-

Quality Level

100

Quality Level

400

Quality Level

300

Quality Level

-

form

liquid

form

liquid

form

-

form

liquid

pH

2.2 (20 °C, 2.2 g/L)

pH

2.2 (20 °C, 2.2 g/L)

pH

-

pH

2.2 (20 °C, 2.2 g/L)

storage temp.

room temp

storage temp.

-

storage temp.

2-8°C

storage temp.

2-8°C

Application


  • Electrochemical CO(2) Reduction on Metallic and Oxidized Tin: This study uses grand-canonical density functional theory (DFT) and in situ attenuated total reflectance surface-enhanced infrared absorption spectroscopy (ATR-SEIRA) to investigate electrochemical carbon dioxide reduction on tin surfaces, where formic acid could play a role in understanding reaction mechanisms (Whittaker et al., 2024).

  • Simultaneous Measurement of COVID-19 Treatment Drugs: This research demonstrates the use of UPLC-MS/MS for the simultaneous measurement of COVID-19 treatment drugs in rat plasma, indicating the importance of formic acid in preparing samples or as a mobile phase additive for better chromatographic separation (Zhou et al., 2024).

  • Metabolite Profiling of Liquiritin: The study involves metabolite profiling using ultra-high-performance liquid chromatography-tandem mass spectrometry (UHPLC-MS/MS), where formic acid is likely utilized in sample preparation or chromatographic processes (Chen et al., 2024).

  • Analysis of Cocaine and Its Metabolites: This article explores solid-phase extraction followed by UHPLC-ESI-MS/MS analysis of cocaine metabolites, a method that often incorporates formic acid to enhance the ionization of analytes (Makhdoom et al., 2024).

  • Determination of Antimicrobial Compounds in Pigs: This research uses UHPLC-MS/MS for the simultaneous determination of various antimicrobial compounds, demonstrating formic acid′s role in sample processing and chromatographic separation (Nowacka-Kozak et al., 2024).

Formic acid is used as a reducing agent in the:

  • synthesis of graphene from graphene oxide. [1]
  • catalytic reduction of chromium (Cr(VI) to Cr(III)) by colloidal palladium. [2]
It is also used as a reagent in the Eschweiler-Clarke reaction during the synthesis of ketamine from the reduction of 2-(2-chlorophenyl)-2-nitrocyclohexanone (2-CPNCH) to norketamine. [3]

Additionally, it is used as a hydrogen donor during the transformation of the furanose form into the pyranose form of glucose and in the catalytic transfer hydrogenation reaction. [4]

General description

Formic acid (HCOOH, FA) is the simplest carboxylic acid that is mostly found in insect bites and stings. It is widely utilized as a hydrogen storage molecule due to its low toxicity, recyclability, ease of usage, and liquid state in ambient conditions. [5]
We are committed to bringing you Greener Alternative Products, which adhere to one or more of The 12 Principles of Greener Chemistry. This product has been enhanced for catalysis. Click here for more information.

signalword

Danger

Hazard Classifications

Acute Tox. 3 Inhalation - Acute Tox. 4 Oral - Eye Dam. 1 - Flam. Liq. 3 - Skin Corr. 1A

supp_hazards

Storage Class

3 - Flammable liquids

wgk

WGK 1

flash_point_f

121.1 °F - closed cup

flash_point_c

49.5 °C - closed cup


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Certificates of Analysis (COA)

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Microstructure and activity of Pd catalysts prepared on commercial carbon support for the liquid phase decomposition of formic acid
GM A, et al.
International Journal of Hydrogen Energy, 48, 2628-2639 (2023)
Hydrogen energy future with formic acid: a renewable chemical hydrogen storage system
Ashish Kumar S, et al.
Catalysis Science & Technology, 6, 12-40 (2016)
Protocol for the induction of arthritis in C57BL/6 mice.
Inglis JJ et al.
Nature Protocols, 612-612 (2008)
A new process of ketamine synthesis from 2-(2-chlorophenyl)-2-nitrocyclohexanone proposed by analyzing drug materials and chemicals seized in Taiwan
Yao-Te Y, et al.
Forensic Science International, 349, 111776-111776 (2023)
Palladium nanoparticles for catalytic reduction of Cr (VI) using formic acid
Omole, Marcells A O, et al.
Applied Catalysis. B, Environmental, 76, 158-167 (2007)

Articles

LC-MS/MS-based determination of 19 sulfonamides, 13 quinolones, and 3 tetracycline drug residues in pork meat samples using Supel™ Swift HLB for extraction.

Questions

1–3 of 3 Questions  
  1. Is the assay value expressed in %w/v or %w/w, please?

    1 answer
    1. The product is titrated against standardized NaOH. The lot-specific results that is reported on its Certificate of Analysis is determined as % w/w.

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  2. How can I determine the shelf life / expiration / retest date of this product?

    1 answer
    1. If this product has an expiration or retest date, it will be shown on the Certificate of Analysis (COA, CofA). If there is no retest or expiration date listed on the product's COA, we do not have suitable stability data to determine a shelf life. For these products, the only date on the COA will be the release date; a retest, expiration, or use-by-date will not be displayed.
      For all products, we recommend handling per defined conditions as printed in our product literature and website product descriptions. We recommend that products should be routinely inspected by customers to ensure they perform as expected.
      For products without retest or expiration dates, our standard warranty of 1 year from the date of shipment is applicable.
      For more information, please refer to the Product Dating Information document: https://www.sigmaaldrich.com/deepweb/assets/sigmaaldrich/marketing/global/documents/418/501/product-dating-information-06-25-mk.pdf

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  3. How is shipping temperature determined? And how is it related to the product storage temperature?

    1 answer
    1. Products may be shipped at a different temperature than the recommended long-term storage temperature. If the product quality is sensitive to short-term exposure to conditions other than the recommended long-term storage, it will be shipped on wet or dry-ice. If the product quality is NOT affected by short-term exposure to conditions other than the recommended long-term storage, it will be shipped at ambient temperature. As shipping routes are configured for minimum transit times, shipping at ambient temperature helps control shipping costs for our customers. For more information, please refer to the Storage and Transport Conditions document: https://www.sigmaaldrich.com/deepweb/assets/sigmaaldrich/marketing/global/documents/316/622/storage-transport-conditions-mk.pdf

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Reviews

Active Filters

    • Review 1
    • Vote 1
    3 out of 5 stars.

    Shipping Container Did Not Have Integrity

    I got the sample, but the bottle was not sealed properly and leaked during transport. I could not make it seal. It was so irritating I had to remove it from the lab and repackage into a different container.

    Helpful?

    1. Response from Merck KGaA:

      Thank you for taking the time to leave a review! We are sorry to hear that your experience did not meet expectations. We would like to learn more about your experience to see if there is anything we can do to help troubleshoot this issue or provide you with the new product. When you have a moment, please contact us by visiting https://www.sigmaaldrich.com/support/customer-support and submit a Report Product Issue ticket. We look forward to hearing from you soon!

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