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Manufacturer Good Price FORMIC ACID 85% CAS: 64-18-6

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Formic acid is a clear, colorless liquid with a pungent odor. Formic acid was first isolated from certain ants and was named after the Latin formica, meaning ant. It is made by the action of sulfuric acid on sodium formate, which is produced from carbon monoxide and sodium hydroxide. It is also produced as a by-product in the manufacture of other chemicals such as acetic acid.
It can be anticipated that use of formic acid will continuously increase as it replaces inorganic acids and has a potential role in new energy technology. Formic acid toxicity is of a special interest as the acid is the toxic metabolite of methanol.

Properties:FORMIC ACID is a colorless liquid with a pungent odor. It is a stable corrosive, combustible, and hygroscopic chemical substance. It is incompatible with H2SO4, strong caustics, furfuryl alcohol, hydrogen peroxide, strong oxidisers, and bases and reacts with strong explosion on contact with oxidising agents.
Due to the −CHO group, Formic acid imparts some of the character of an aldehyde. It can form salt and ester; can react with amine to form amide and to form ester by addition reaction with unsaturated hydrocarbon addition. It can reduce the silver ammonia solution to produce a silver mirror, and make the potassium permanganate solution fade, which can be used for the qualitative identification of formic acid.
As a carboxylic acid, formic acid shares most of the same chemical properties in reacting with alkalis to form water soluble formate. But formic acid is not a typical carboxylic acid as it can react with alkenes to form formate esters.

Synonyms:Acide formique;acideformique;acideformique(french);Acido formico;acidoformico;Add-F;Kwas metaniowy;kwasmetaniowy

CAS: 64-18-6

EC No.: 200-579-1


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Applications of FORMIC ACID 85%

1.Formic acid has a number of commercial uses. It is used in the leather industry to degreaseand remove hair from hides and as an ingredient in tanning formulations. It is used as alatex coagulant in natural rubber production. Formic acid and its formulations are used aspreservatives of silage. It is especially valued in Europe where laws require the use of naturalantibacterial agents rather than synthetic antibiotics. Silage is fermented grass and crops thatare stored in silos and used for winter feed. Silage is produced during anaerobic fermentationwhen bacteria produce acids that lower the pH, preventing further bacterial action. Acetic acidand lactic acid are the desired acids during silage fermentation. Formic acid is used in silageprocessing to reduce undesirable bacteria and mold growth. Formic acid reduces Clostridiabacteria that would produce butyric acid causing spoilage. In addition to preventing silagespoilage, formic acid helps preserve protein content, improves compaction, and preservessugar content. Formic acid is used as a miticide by beekeepers.

2.Formic Acid is a flavoring substance that is liquid and colorless, and possesses a pungent odor. it is miscible in water, alcohol, ether, and glycerin, and is obtained by chemical synthesis or oxidation of methanol or formaldehyde.

3.Formic acid occurs in the stings of ants andbees. It is used in the manufacture of estersand salts, dyeing and finishing of textiles andpapers, electroplating, treatment of leather,and coagulating rubber latex, and also as areducing agent.

Specification of FORMIC ACID 85%

Compound

Specification

Appearance

Colorless & Transparent liquid

FORMICACID,%≥

85

CHLORIDE(AS CL_),% ≤

0.006 

SULPHATE(AS SO42_),% ≤

0.006

TRON(AS FE3+),% ≤

0.0001 

EVAPORATION RESIDUE,% ≤

0.060

Packing of FORMIC ACID 85%

1200kg/drum

Storage: Preserve in well-closed, light-resistant, and protect from moisture.

Logistics transportation1
Logistics transportation2

Our Advantages

drum

FAQ

Q1: What are the basic specifications of Formic Acid?

A:

- Chemical Name: Formic Acid / Methanoic Acid

- CAS No.: 64-18-6

- Molecular Formula: $$CH_2O_2$$

- Appearance: Colorless, transparent and fuming liquid with a pungent irritating odor

- Solubility: Fully miscible with water, ethanol and ether, strong corrosivity and reducibility

- Main Grades: 85%, 90%, 94%, 99% industrial grade

- Key Index: High purity, low impurity content, stable chemical properties

Q2: What are other names of Formic Acid?

A:

Methanoic Acid, Hydrogen Carboxylic Acid. It is commonly known as Formic Acid in industrial trade, which is the simplest carboxylic acid in chemical industry.

Q3: What are the main applications of Formic Acid?

A:

1. Leather Industry (Core Usage): Used as tanning agent, deashing agent and neutralizing agent for leather processing, which softens leather, improves leather texture and reduces production cost.

2. Textile & Dyeing Industry: Acidifier and dyeing auxiliary for fabric dyeing and printing, stabilizing dye color and improving dyeing uniformity.

3. Chemical Synthesis: Raw material for manufacturing formate salts, pesticides, rubber antioxidants and various fine chemical products, also used as chemical reducing agent.

4. Animal Feed Industry: Feed preservative, acidifier and bacteriostat, inhibiting harmful bacteria growth and prolonging feed shelf life.

5. Oil & Mineral Processing: Used for ore flotation and metal surface cleaning and rust removal.

Q4: What is the difference between different concentrations of Formic Acid (85%/90%/94%/99%)?

A:

1. 85% Formic Acid: The most conventional and cost-effective grade, widely used in leather tanning, common textile dyeing and general industrial cleaning, suitable for most ordinary industrial scenarios.

2. 90% & 94% Formic Acid: Higher purity with lower water content, ideal for fine chemical synthesis, high-standard feed additives and precision textile processing, with better reaction activity.

3. 99% Anhydrous Formic Acid: Ultra-high purity grade, specially used for high-end fine chemical production, pharmaceutical intermediate synthesis and special industrial reactions, with strict impurity control.

Q5: What are the storage requirements?

A:

1. Store in cool, dry, shaded and well-ventilated professional chemical warehouse, keep ambient temperature below 30℃, avoid direct sunlight and high temperature heating.

2. Strictly keep away from strong oxidants, strong bases, alkaline metals and combustible substances to prevent violent chemical reactions, decomposition and explosion risks.

3. Use acid-resistant plastic or stainless steel sealed containers for storage, prohibit iron and metal containers. Original sealed shelf life is 12 months; keep tightly sealed after opening to prevent volatilization and concentration reduction.

Q6: What is the transportation classification?

A:

UN1779, Class 8 Corrosive Hazardous Goods, HS Code: 29151100. It belongs to dangerous goods for transportation. Export shipment requires complete MSDS, dangerous goods certificate and inspection documents. It must be transported by certified corrosive dangerous goods vehicles, forbidden to mix with oxidants, alkalis, food and daily chemicals.

Q7: What is the typical dosage reference?

A:

- Leather tanning industry: 10–30kg per ton of raw leather, adjusted according to leather thickness and softness requirements;

- Textile dyeing auxiliary: 0.5%–2% addition ratio in dye bath, to adjust system pH value;

- Feed preservation: 1–3kg per ton of feed, for mildew and bacteria prevention;

- Industrial chemical reaction: Dosage depends on specific synthesis process and experimental formula.

Q8: Can slightly discolored Formic Acid be used normally?

A:

Slight faint yellow discoloration caused by long-term storage does not affect conventional industrial use such as leather processing and ordinary cleaning. If the product turns dark yellow or brown, accompanied by obvious peculiar smell and increased impurities, it indicates deterioration, which will affect reaction efficiency and product quality, and is prohibited from use, especially for fine chemical and feed grade production.

 


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