Acetic acid (PubChem CID: 176) — also known as ethanoic acid, ethylic acid, glacial acetic acid, methanecarboxylic acid, vinegar acid, Acetasol, acide acétique, and Essigsäure — is a widely used organic acid with multiple synonymous names.
Acetic acid (PubChem CID: 176) — also known as ethanoic acid, ethylic acid, glacial acetic acid, methanecarboxylic acid, vinegar acid, Acetasol, acide acétique, and Essigsäure — is a widely used organic acid with multiple synonymous names.
| Appearance | Color (APHA) 10 |
| Boiling Point | 117°C |
| Melting Point | 16°C |
| Vapor Pressure | 1.52 kPa at 20°C |
| Density | 1.048g/cm³ |
| pH | 2.5 |
| Color | Colorless |
| Assay Percent Range | ≥99.7 w/w % CH3COOH |
| Packaging | Glass Bottle |
| Linear Formula | CH3COOH |
| Formula Weight | 60.05 |
| Physical Form | Liquid |
| Chemical Name or Material | Acetic Acid, Glacial, 17.4N |
| UN Number | 2789 |
| Grade | HPLC |
| Water | 0.1% max. |
| Additional Information | Vapor Pressure: 1.52kPa at 20°C |
| Absorbance | 0.02 AU max. at 350nm, 0.05 AU max. at 280nm, 1.0 AU max. at 255nm |
| Acetic Anhydride | 0.01% |
| Chlorine (Cl) | 1 ppm |
| Dilution Test | Passes Test |
| Heavy Metals (as Pb) | 0.5 ppm |
| Iron (Fe) | 0.2 ppm |
| Meets ACS s | Meets Requirements |
| Residue after Evaporation | 0.001% |
| Substances Reducing Permanganate | Passes Test |
| Substances Reducing Dichromate | Passes Test |
| Titratable Base | 0.0004 meq/g |
| Sulfate | 1 ppm |
Classification of the substance or mixture
GHS Label elements, including precautionary statements
Hazards not otherwise classified (HNOC) or not covered by GHS
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Known for its great purity, glacial acetic acid is a concentrated version of acetic acid. Used as a solvent and in manufacturing processes including the creation of synthetic fibres and plastics, it has many uses in the chemical and industrial industries.
Glacial acetic acid properties include a colorless look and a strong, sour smell. Used in sectors like chemical synthesis and food manufacture, it is quite corrosive.
Glacial acetic acid is used as a solvent in chemical synthesis, a preservative in food preparation, and a reagent in laboratory work. Producing acetic anhydride and other compounds, such as acetate esters, also depends on it.
Glacial acetic acid boils at 117°C. This quality makes it beneficial in certain chemical processes needing exact control over temperature and evaporation, such as industrial production and laboratory analysis.
The acetic acid chemical composition is shown by the formula C2H4O2, which has two carbon atoms, four hydrogen atoms, and two oxygen ones. Its simplicity allows for many uses, including industrial and culinary ones.
