Complaint
| CAS | 64-19-7 |
| EINECS | 200-580-7 |
| chemical formula | C2H4O2 |
| formula weight | 60.05 |
| density | 1.049 g/mL at 25 °C(lit.) |
| melting point | 16.2°C(lit.) |
| boiling point | 117-118 °C(lit.) |
| flash point | 104°F |
| Water solubility | miscible |
| vapour pressure | 11.4 mm Hg ( 20 °C) |
| vapor density | 2.07 (vs air) |
| JECFA Number | 81 |
| solubility | alcohol: miscible(lit.) |
| refractive index | n20/D 1.371(lit.) |
| acidity coefficient | 4.74(at 25ºC) |
| PH | 3.91(1 mM solution);3.39(10 mM solution);2.88(100 mM solution); |
| storage condition | Store below +30°C. |
| appearance | Solution |
| proportion | 1.0492 (20ºC) |
| colour | colorless |
| smell | Strong, pungent, vinegar-like odor detectable at 0.2 to 1.0 ppm |
| Merck | 14,55 |
| BRN | 506007 |
| Physical Properties | Colorless transparent liquid with pungent smell. Miscible with water, ethanol, benzene and diethyl ether, insoluble in carbon disulfide. |
| product usage | Mainly used in the preparation of acetic anhydride, vinyl acetate, acetate, metal acetate, chloroacetic acid, cellulose acetate, etc., used in the production of ethyl acetate, edible spices, wine spices and other analytical reagents, solvents and leaching agents |
| HS code | 29152100 |
| Hazard Class | 8 |
| Packing Group | II |
| Commodity | Acetic acid | Standard | GB/T 1628-2008 |
| Batch number | 20220525 | Date | 2022-05-25 |
| Items | Superior Grade | Result | Result |
| Chromaticity (in Hazen)(Pt-Co),⩽ | 10 | 10 | Qualified Qualified |
| Putiy,%⩽ | 99.8 | 99.80 | Qualified |
| Moisture, %⩽ | 0.15 | 0.035 | Qualified |
| Formic acid,%⩽ | 0.05 | 0.028 | Qualified |
| Acetaldehyde, %⩽ | 0.03 | 0.022 | Qualified |
| Evaporation residue,%⩽ | 0.01 | 0.0065 | Qualified |
| Fe, %⩽ | 0.00004 | 0.00001 | Qualified |
| Permanganate-reducing substances,min⩾ | 30 | >30 | Qualified |
| TEST CONCLUSION | Superior Grade | ||
