Glacial acetic acid, a concentrated form of acetic acid, is a highly versatile compound with numerous industrial, commercial, and laboratory applications. It is widely used in the production of acetate esters, which serve as solvents in paints, coatings, and adhesives, and in the synthesis of acetic anhydride, crucial for plastics, pharmaceuticals, and synthetic fibers. In the food industry, it is diluted to make vinegar, a key preservative and flavor enhancer used in pickling and food processing.
64-19-7
GNFC
TEST | UNIT | SPECS | RESULT |
---|---|---|---|
Solubility in water | - | Completely miscible | PASS |
Relative density at 27 deg c | - | 1.0496 max | 1.0490 |
Colour hazen units | - | 10 max | < 5 |
Acetic acid content | % w/w | 99.85 min | 99.90 |
Crystalization point deg.C | - | 16.35 min | 16.40 |
Iron as fe | PPM | 1.0 max | 0.12 |
Heavy metal as pb | PPM | 2.00 max | < 1 |
Formic acid | % w/w | 0.05 max | 0.02 |
Aldehyde as acetaldehyde | % w/w | 0.05 max | < 0.005 |
Oxidizable impurities | HRS | 2.0 min | PASS |
Water | % w/w | 0.15 max | 0.08 |
Arsenic as as | PPM | 2.0 max | < 2 |
Chloride as cl | PPM | 1.0 max | < 1 |
Sulphate as so4 | PPM | 1.0 max | < 1 |
Residue on evaporation | % w/w | 0.005 max | < 0.005 |