Skip to Content
Merck
All Photos(1)

Key Documents

W248703

Sigma-Aldrich

Formic acid

≥95%, FCC, FG

Synonym(s):

Acide formique, Ameisensaeure, Aminic acid, Formisoton, Formylic acid, Methanoic acid, Sybest

Sign Into View Organizational & Contract Pricing


About This Item

Linear Formula:
HCOOH
CAS Number:
Molecular Weight:
46.03
FEMA Number:
2487
Beilstein:
1209246
EC Number:
Council of Europe no.:
1
MDL number:
UNSPSC Code:
12352106
PubChem Substance ID:
Flavis number:
8.001
NACRES:
NA.21

biological source

synthetic

Quality Level

grade

FG
Halal
Kosher

Agency

meets purity specifications of JECFA

reg. compliance

EU Regulation 1334/2008 & 178/2002
FCC
FDA 21 CFR 117
FDA 21 CFR 172.515

vapor density

1.6 (vs air)

vapor pressure

44.8 mmHg ( 20 °C)

Assay

≥95%

form

liquid

autoignition temp.

1004 °F

expl. lim.

57 %

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.)

density

1.22 g/mL at 25 °C (lit.)

anion traces

sulfate (SO42-): ≤0.004%

cation traces

As: ≤3 ppm
Cd: ≤1 ppm
Hg: ≤1 ppm
Pb: ≤10 ppm

application(s)

flavors and fragrances

Documentation

see Safety & Documentation for available documents

food allergen

no known allergens

Organoleptic

pungent; vinegar

SMILES string

OC=O

InChI

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

InChI key

BDAGIHXWWSANSR-UHFFFAOYSA-N

Looking for similar products? Visit Product Comparison Guide

General description

Formic acid is one of the main volatile flavor compounds in black tea. It is also one of the main odor-active compounds in acid-hydrolyzed soy sauce.

Application


  • Quantitative Analysis of Residual Butylated Hydroxytoluene and Butylated Hydroxyanisole in Salmo Salar, Milk, and Butter by Liquid Chromatography-Tandem Mass Spectrometry.: In this study, formic acid is used in the preparation of samples for liquid chromatography-tandem mass spectrometry analysis. The research focuses on the detection and quantification of antioxidant residues in food products, contributing to food safety and quality control protocols (Galal et al., 2024).

Signal Word

Danger

Hazard Statements

Hazard Classifications

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

Supplementary Hazards

Storage Class Code

3 - Flammable liquids

WGK

WGK 1

Flash Point(F)

121.1 °F - closed cup

Flash Point(C)

49.5 °C - closed cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number

Don't see the Right Version?

If you require a particular version, you can look up a specific certificate by the Lot or Batch number.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Volatile Compounds in Fermented and Acid?hydrolyzed Soy Sauces.
Lee SM, et al.
Journal of Food Science, 71(3) (2006)
Volatile flavor of black tea: Part I. Formation of volatile components during black tea manufacture.
Saij? R & Kuwabara Y.
Agricultural and Biological Chemistry, 31(4), 389-396 (1967)
J Liesivuori et al.
Pharmacology & toxicology, 69(3), 157-163 (1991-09-01)
Metabolism of methanol, methyl ethers, esters and amides give rise to formic acid. This acid is an inhibitor of the mitochondrial cytochrome oxidase causing histotoxic hypoxia. Formic acid is a weaker inhibitor than cyanide and hydrosulphide anions. The body burden
Tasqiah Julianti et al.
Journal of ethnopharmacology, 155(1), 426-434 (2014-06-04)
Leaf decoctions of Carica papaya have been traditionally used in some parts of Indonesia to treat and prevent malaria. Leaf extracts and fraction have been previously shown to possess antiplasmodial activity in vitro and in vivo. Antiplasmodial activity of extracts
Yoann Rombouts et al.
Annals of the rheumatic diseases, 74(1), 234-241 (2013-10-10)
To determine whether anticitrullinated protein antibodies (ACPA) exhibit specific changes in Fc glycosylation prior to the onset of arthritis. Serum samples of patients with ACPA-positive arthralgia (n=183) were collected at baseline and at various time points of follow-up. 105 patients

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service