Formic acid, also known as methanoic acid, is a chemical compound with the formula HCOOH.
Formic acid is the simplest carboxylic acid and is composed of a carboxyl group (COOH) attached to a hydrogen atom.
Formic acid occurs naturally in certain plants and is also produced synthetically for various industrial applications.
Formic acid is a colorless liquid with a pungent, sharp odor.
CAS Number: 64-18-6
EC Number: 200-579-1
APPLICATIONS
Formic acid is widely used in agriculture as a feed preservative and to enhance the quality of animal feed.
Formic acid finds application in the chemical industry as a raw material for the production of various chemicals, including pharmaceuticals, dyes, and pesticides.
In the leather industry, formic acid is utilized during the tanning process to remove hair and other impurities from hides.
The textile industry uses formic acid as a pH regulator and dye fixative in the dyeing and printing of fabrics.
Formic acid acts as a coagulant in the rubber industry, aiding in the production of latex rubber.
Formic acid is found in cleaning agents as a disinfectant, antimicrobial agent, and pH adjuster.
Formic acid is used as a preservative in personal care products, cosmetics, and cleaning formulations.
Formic acid is employed in electroplating baths as an acidifier and pH adjuster.
The oil and gas industry uses formic acid for acidizing wells, enhancing oil production by removing formation damage.
Formic acid acts as a biocide in water treatment applications, controlling microbial growth.
Formic acid is used in the synthesis of pharmaceutical intermediates and active pharmaceutical ingredients (APIs).
In analytical chemistry, it serves as a solvent and reagent in various techniques, such as high-performance liquid chromatography (HPLC).
Formic acid can be used as an animal repellent to deter pests and unwanted animals.
Formic acid is employed for descaling and cleaning industrial equipment, particularly in applications involving mineral deposits.
Formic acid is utilized as a pH adjuster in various applications, including personal care products, laboratory solutions, and industrial processes.
Formic acid finds application in wastewater treatment to control pH and remove heavy metals.
In the food industry, it is used as a preservative and acidifier in certain food products and food processing.
Beekeepers use formic acid in some treatments to control varroa mites in beehives.
Formic acid can be used in wood preservation formulations to protect against decay and fungal growth.
Formic acid is employed in the production of adhesives and sealants as a pH adjuster and catalyst.
Formic acid is used for metal cleaning, surface preparation, and metal passivation.
In medical and laboratory settings, formic acid can be used as a disinfectant.
Formic acid finds application in the processing of cellulose-based materials, such as paper and textiles.
Formic acid is used for concrete and cement curing in the construction industry.
Formic acid is being explored as a potential fuel for fuel cell applications due to its high energy density and ease of storage.
Formic acid is used in the production of leather goods, such as shoes, belts, and bags.
Formic acid finds application in the manufacturing of synthetic fibers, including nylon and polyester.
Formic acid is utilized in the production of rubber and plastic foams, such as those used in insulation materials.
Formic acid is employed in the production of adhesives and bonding agents for various applications.
Formic acid is used in the petroleum industry for oil well stimulation and acidizing operations.
Formic acid serves as a reducing agent in chemical reactions, particularly in the synthesis of pharmaceuticals and fine chemicals.
Formic acid is employed in the production of detergents and cleaning products as a pH adjuster and stain remover.
Formic acid can be used as a pesticide in agriculture to control pests and insects.
Formic acid is utilized in the formulation of corrosion inhibitors for metal protection.
Formic acid is used in the production of flavors and fragrances for the food and cosmetic industries.
In the automotive industry, formic acid finds application as an additive in coolant formulations.
Formic acid is utilized as a mordant in textile dyeing to improve colorfastness and fixation of dyes.
Formic acid is employed in the production of artificial sweeteners, such as sodium saccharin.
Formic acid can be used as a pH adjuster in swimming pools and water treatment applications.
Formic acid is utilized in the preservation of biological specimens and tissue samples.
Formic acid finds application as a de-scaling agent for removing mineral deposits from household appliances and industrial equipment.
In the photography industry, formic acid can be used as a developing agent for black and white films.
Formic acid is employed as a cleaning agent for circuit boards and electronic components.
Formic acid can be used as a food acidifier and preservative in the brewing and wine industries.
Formic acid is used in the production of metal salts, such as formates, which have various industrial applications.
Formic acid is utilized in the synthesis of certain polymers and resins for coatings and adhesives.
In the paper industry, it can be used as a paper strength additive to improve paper properties.
Formic acid is employed as a catalyst in chemical reactions, particularly in the production of esters and amides.
Formic acid is used as a pH adjuster and buffering agent in cosmetic formulations.
Formic acid finds application in the production of fuel additives, such as oxygenated fuels and biodiesel.
Formic acid has a variety of applications across different industries.
Here are some common applications of formic acid:
Agriculture:
Formic acid is used as a feed preservative and as a treatment for animal feed to inhibit the growth of bacteria and improve feed quality.
Chemical Industry:
Formic acid serves as a raw material for the production of various chemicals, including pharmaceuticals, dyes, and pesticides.
Leather Industry:
Formic acid is used in the leather tanning process to remove hair and other impurities from animal hides.
Textile Industry:
Formic acid is utilized as a pH regulator and dye fixative in the dyeing and printing of textiles.
Rubber Industry:
Formic acid acts as a coagulant in the production of latex rubber, facilitating the formation of rubber particles.
Cleaning Agents:
Formic acid is found in some cleaning products as a disinfectant, antibacterial agent, and pH adjuster.
Preservatives:
Formic acid is used as a preservative in certain personal care products, cosmetics, and cleaning formulations.
Electroplating:
Formic acid is utilized in electroplating baths as an acidifier and pH adjuster.
Oil and Gas Industry:
Formic acid can be used for acidizing oil wells to remove formation damage and enhance oil production.
Biocides:
Formic acid is employed as a biocide in water treatment applications to control microbial growth.
Pharmaceuticals:
Formic acid is used in the synthesis of pharmaceutical intermediates and active pharmaceutical ingredients (APIs).
Analytical Chemistry:
Formic acid is used as a solvent and reagent in various analytical techniques, such as high-performance liquid chromatography (HPLC).
Animal Repellents:
Formic acid can be used as an animal repellent to deter pests and unwanted animals.
Cleaning and Descaling:
Formic acid is used for descaling and cleaning industrial equipment, particularly in applications involving mineral deposits.
pH Regulation:
Formic acid is utilized as a pH adjuster in various applications, including personal care products, laboratory solutions, and industrial processes.
Environmental Applications:
Formic acid can be used for wastewater treatment to control pH and remove heavy metals.
Food Industry:
In some cases, formic acid is used as a preservative and acidifier in food products and food processing.
Beekeeping:
Formic acid is used in some treatments for the control of varroa mites in beehives.
Wood Preservation:
Formic acid can be used in wood preservation formulations to protect against decay and fungal growth.
Adhesive Industry:
Formic acid is utilized in the production of adhesives and sealants as a pH adjuster and catalyst.
Metal Treatment:
Formic acid is used for metal cleaning, surface preparation, and metal passivation.
Disinfection:
Formic acid can be used as a disinfectant in medical and laboratory settings.
Cellulosic Materials:
Formic acid is used in the processing of cellulose-based materials, such as paper and textiles.
Construction Industry:
Formic acid is utilized for concrete and cement curing applications.
Fuel Cells:
Formic acid is being explored as a potential fuel for fuel cell applications due to its high energy density and ease of storage.
DESCRIPTION
Formic acid, also known as methanoic acid, is a chemical compound with the formula HCOOH.
Formic acid is the simplest carboxylic acid and is composed of a carboxyl group (COOH) attached to a hydrogen atom.
Formic acid occurs naturally in certain plants and is also produced synthetically for various industrial applications.
Formic acid is a colorless liquid with a pungent, sharp odor.
Formic acid is the simplest carboxylic acid, consisting of a carboxyl group (COOH) attached to a hydrogen atom.
Formic acid has a molecular formula of HCOOH and a molecular weight of 46.03 grams/mol.
Formic acid is highly soluble in water and many organic solvents.
The density of formic acid is 1.22 g/cm³.
Formic acid has a melting point of 8.4 °C (47.1 °F) and a boiling point of 100.8 °C (213.4 °F).
Formic acid is a volatile compound with a vapor pressure of 44 mmHg at 20 °C.
It is classified as an acidic substance, with a pH below 7.
The odor of formic acid can be described as strong, vinegar-like, or reminiscent of ant stings.
Formic acid is highly reactive and can act as both an acid and a reducing agent.
Formic acid can corrode or etch metals and can cause burns on contact with the skin and eyes.
Formic acid occurs naturally in certain plants and animals and is also produced synthetically for industrial purposes.
In agriculture, formic acid is used as a feed preservative and in the treatment of animal feed.
The chemical industry utilizes formic acid as a raw material in the production of various chemicals, including dyes and pharmaceuticals.
In the leather industry, it is used in the tanning process to remove hair and impurities from hides.
Formic acid is employed in the textile industry as a pH regulator and fixative for textile dyes.
Formic acid acts as a coagulant in the production of latex rubber in the rubber industry.
Some cleaning products contain formic acid as a disinfectant and antimicrobial agent.
Formic acid is used as a preservative in certain personal care products and cosmetics.
Formic acid is commonly used as a reagent in laboratory and research settings for various chemical reactions.
Formic acid can serve as a solvent for certain substances due to its miscibility with water and organic solvents.
Formic acid is utilized in some formulations of antifreeze to lower the freezing point of liquids.
Formic acid is considered a promising fuel for fuel cell applications due to its high energy density and storage convenience.
When handled, formic acid requires proper protective equipment and adherence to safety guidelines due to its corrosive nature.
The unique properties and versatile applications of formic acid make it an important chemical in several industries, ranging from agriculture to textile manufacturing and beyond.
PROPERTIES
Chemical Formula: HCOOH
Molecular Weight: 46.03 g/mol
Physical State: Colorless liquid
Odor: Pungent, acrid odor
Density: 1.22 g/cm³
Melting Point: 8.4 °C (46.1 °F)
Boiling Point: 100.8 °C (213.4 °F)
Solubility: Soluble in water, ethanol, ether, acetone, and other organic solvents
Vapor Pressure: 44 mmHg at 20 °C (68 °F)
Flash Point: 69 °C (156 °F)
Autoignition Temperature: 605 °C (1121 °F)
Viscosity: 1.46 cP at 20 °C (68 °F)
pH: Strongly acidic (pKa = 3.77)
Molecular Structure: It consists of a carboxylic acid group (COOH) attached to a hydrogen atom.
Reactivity: It is a highly reactive compound, capable of participating in various chemical reactions.
Hygroscopicity: Formic acid has hygroscopic properties, absorbing moisture from the surrounding environment.
Miscibility: It is miscible with many organic solvents and can form homogeneous solutions.
Corrosivity: Formic acid is corrosive to metals, particularly in concentrated form.
Stability: It is relatively stable under normal conditions, but can decompose upon exposure to heat or light.
Toxicity: Formic acid is toxic and can cause severe irritation, burns, and harm to living organisms.
FIRST AID
Inhalation:
Move the affected person to fresh air and ensure they are in a well-ventilated area.
If breathing is difficult, provide oxygen if available and seek immediate medical attention.
If the person is not breathing, perform artificial respiration, preferably using a mechanical device.
Skin Contact:
Remove contaminated clothing and immediately rinse the affected skin with plenty of water for at least 15 minutes.
Gently wash the affected area with mild soap and water.
Seek medical attention if skin irritation, redness, or burns occur.
Avoid applying creams or ointments without medical advice.
Eye Contact:
Rinse the eyes thoroughly with gently flowing water for at least 15 minutes, holding the eyelids open.
Remove contact lenses, if applicable, after rinsing for a few minutes.
Seek immediate medical attention, even if initial irritation is mild or absent.
Protect the unaffected eye during transportation to medical facilities.
Ingestion:
Do NOT induce vomiting unless instructed to do so by medical professionals.
Rinse the mouth thoroughly with water, but do not swallow it.
If a large amount of formic acid has been ingested or if the person is experiencing severe symptoms, seek immediate medical attention.
Provide medical personnel with all relevant information, including the quantity ingested and the time of exposure.
General Measures:
Remove the person from the contaminated area to prevent further exposure.
Remove contaminated clothing, taking care not to spread the chemical to unaffected areas.
Rinse any contaminated clothing thoroughly before reuse or dispose of it safely.
If the person shows signs of chemical burns, protect the affected area by loosely covering it with a sterile, non-stick bandage or cloth.
Provide supportive care as needed, such as maintaining airway, breathing, and circulation.
Do not administer any medication unless instructed to do so by medical professionals.
HANDLING AND STORAGE
Handling:
Personal Protection:
Always wear appropriate personal protective equipment (PPE) when handling formic acid, including chemical-resistant gloves, safety goggles, and a lab coat or protective clothing.
Consider using a chemical-resistant apron and face shield for additional protection, especially when handling larger quantities or working with concentrated solutions.
Ensure good ventilation in the work area to minimize the inhalation of vapors.
Safe Handling Practices:
Handle formic acid in a well-ventilated area or under local exhaust ventilation to prevent the buildup of vapors.
Avoid contact with skin, eyes, and clothing.
In case of contact, follow the first aid measures provided and remove contaminated clothing immediately.
Use appropriate tools, such as chemical-resistant containers and pumps, to transfer or dispense formic acid.
Do not eat, drink, or smoke while handling formic acid, as it is toxic if ingested.
Avoid inhaling vapors by keeping the container closed when not in use and using a fume hood or appropriate respiratory protection when necessary.
Do not mix formic acid with other chemicals without proper knowledge and guidance, as hazardous reactions may occur.
Spill and Leak Response:
In the event of a spill or leak, restrict access to the area and ensure that proper personal protective equipment is worn.
Absorb small spills with an appropriate absorbent material, such as vermiculite or sand, and transfer it to a suitable container for disposal.
For larger spills, contain the spill by constructing a barrier with sandbags or absorbent booms to prevent further spread.
Notify the appropriate authorities and follow local regulations for proper cleanup and disposal of spilled formic acid.
Storage:
Storage Conditions:
Store formic acid in a cool, dry, and well-ventilated area away from sources of heat, ignition, and direct sunlight.
Keep containers tightly closed and upright to prevent leakage or spills.
Store formic acid away from incompatible materials, such as strong oxidizers and bases, to prevent hazardous reactions.
Separate formic acid from flammable substances and reactive chemicals to minimize the risk of fire or chemical reactions.
Storage Containers:
Use appropriate containers for storing formic acid, such as high-density polyethylene (HDPE) or glass containers.
Ensure that containers are labeled with the name of the substance, hazard warnings, and appropriate safety information.
Check containers regularly for signs of damage or deterioration and replace them if necessary.
Handling of Drums and Containers:
When handling larger quantities of formic acid stored in drums or containers, use appropriate material handling equipment, such as drum dollies or forklifts.
Take precautions to prevent spills, leaks, or punctures during transportation and storage of drums or containers.
Follow local regulations for the proper handling, storage, and disposal of empty containers.
SYNONYMS
Methanoic acid
Hydrogen carboxylic acid
Aminic acid
Formylic acid
HCOOH (its chemical formula)
Ant sting
Ant acid
Formylic alcohol
Oxocarbinic acid
Formol
Hydroxy(oxo)methane
HCO2H (its condensed formula)
Acide formique (in French)
Ameisensäure (in German)
Ácido fórmico (in Spanish)
Acidum formicum (in Latin)
Acidum methanoicum
Carbonous acid
Hydroxy methanoic acid
Methylic alcohol
E236 (its European food additive number)
RCOOH (generic carboxylic acid formula)
EINECS 200-579-1 (European Inventory of Existing Commercial Chemical Substances number)
FEMA 2487 (Flavor and Extract Manufacturers Association number)
NSC 8957 (National Cancer Institute identifier)
HCO2OH
Acide formylique (in French)
Aminocarboxylic acid
Carboxylic acid C1
Ethanoic acid
Hydrogen formate
Methanoate
Methylic formic acid
Oxomethanol
RC(O)OH (generic carboxylic acid formula)
UN 1779 (United Nations identification number)
Formolene
Formylic alcoholate
Hydrogen methanoate
Hydroxy(oxo)methanol
Oxomethyl alcohol
Oxymethanol
RC(O)OH (generic carboxylic acid formula)
Methanoic acid solution
Methylformate
Monocarboxylic acid
R-COOH (generic carboxylic acid formula)
RCO2H (generic carboxylic acid formula)
Carboxymethanol
Carboxylic acid (methanoic acid)
Acid of ants
Carbonic acid
Ethylic formate
Formate
Formic alcohol
HCO2H (systematic name)
Hydrogen carboxylate
Hydroxy(oxo)methyl radical
Methyl carboxylate
Methanoic alcohol
Methanoic acid solution
Methylic acid
R-COOH (generic carboxylic acid formula)
Acidum formicum concentratum
Ameisengeist (in German)
Ant's vinegar
Ethanoic acid solution
HCOOH (chemical formula)
Hydrogen methanoate
Methanoic acid salt
RC(O)OH (generic carboxylic acid formula)
Acidum formicum dilutum
Formylic acid solution
HCO2H (IUPAC abbreviation)
Mierenzuur (in Dutch)