اسید فرمیک 65%
| Formula | CH2O2 |
| Density | 1.16 g/cm3 |
| Molar mass | 46.03 g/mol |
| HS code | 29151100 |
| Storage | Without limitation |
| SDS | Available |
| R phrase | R 35 |
| S phrase | S 23.2-26-36/37/39-45 |
| Assay | 63.0 – 67.0 | % | |
| Colour & Description | Conforms | ||
| Identification (GC) | Conforms | ||
| Specific gravity | ~ | 1/16 | g/cm3 |
| Dilution test | Conforms |
Formic Acid 65% is a simple carboxylic acid with the chemical formula HCOOH. It is widely used in pharmaceutical and laboratory applications as a pH adjuster, preservative, and reagent.
🏭⚗️ Production
Formic acid is produced by the hydrolysis of methyl formate or by the oxidation of methanol. The 65% aqueous solution is obtained by careful dilution and purification of concentrated formic acid, resulting in a stable, high-quality reagent suitable for laboratory and pharmaceutical use.
🔬 Properties
Formic acid 65% is a colorless to pale yellow liquid with a pungent odor. It is miscible with water and most polar solvents. The solution is highly acidic, with strong corrosive properties, and acts as a reducing agent in chemical reactions. It is chemically reactive but stable under controlled storage conditions.
🧪 Applications
In pharmaceutical formulations, formic acid 65% is used as a pH adjuster in topical preparations and as a preservative in certain formulations. In laboratory settings, it serves as a reagent in organic synthesis, analytical chemistry, and protein precipitation. It is also used in buffer preparation and in the stabilization of pH-sensitive compounds.
⚠️ Safety
Formic acid 65% is corrosive and can cause severe skin and eye burns upon contact. Inhalation or ingestion can lead to serious health hazards. Proper personal protective equipment, including gloves, goggles, and lab coats, should be used when handling this substance. It should be stored in tightly sealed containers in a cool, well-ventilated area, away from oxidizing agents and incompatible materials.


