Chemical name: acetic acid CAS accession number:64-19-7 Specifications: Appearance:colorless transparent liquid with pungent smell Chemical formula：CH3COOH Molecular weight ：60.05 Density  g/cm3 ：1.05 Freezing point  ℃  ≥ ：57.21 Boiling point  ℃ ：118 Chloride(Cl)  ppm≤ ：3.6 Sulfate(SO4)  ppm ≤ ：19.6 Heavy metals(as Pb)  ppm ≤ ：10 Oxide ：qualified Nonvolatile residue %  ≤ ： 0.01 Formaldehyde  ppm ≤ ：30 Arsenic  ppm≤  ：2 Assay  %  ≥ ： 99.0 ◆Nature: colorless and transparent liquid, solidified into ice-like crystals at low temperature, with pungent smell; It is miscible with organic solvents such as water, ethanol, ether and carbon tetrachloride, and is insoluble in carbon disulfide. Flammable, corrosive and highly irritating, can cause burns to human body. ◆Application:In the food industry, acetic acid is used as an acidifier, flavoring agent and fragrance when making synthetic vinegar, the acetic acid is diluted to 4-5% with water, and various flavoring agents are added. The flavor is similar to that of alcoholic vinegar, and…