CAS number:   64-19-7 

Molecular formula: CH3COOH

　                      Technical Grade

Item              high-class                            First-class                            Qualified

Glacial Acetic Acid, %                          99.8min  99.5min  98.5min

Color            10 max      20max        30max

Formic acid content , %                0.15max  0.20max  --

Acetaldehyde content, %          0.03max  0.05max  0.10max

Formaldehyde content , %        0.05max  0.10max  0.30max

Residue on evaporation, %      0.01max  0.02max  0.03max

Iron(fe) , %                        0.000 04max                  0.000 2max                      0.000 4max

Item              Food Grade

Clacial Acetic Acid , %                        99.5min

Color            20max

Heavy Metals (Pb) , w/%                0.000 2% max

Arsenic (As) , w/%    0.000 1% max

Residue on evaporation , %      0.005max

Usage: As one of most important organic raw materials, it is mainly used in such products as Vinyl acetate, acetic anhydride, diketene, acetate ester, acetate, acetate fiber and chloroactic acid etc. It is an important raw material for synthesized fiber, gooey, medicines, pesticides and dyes, and also a good organic solvent. It is widely applied in such industries as of plastics, rubbers and printing etc. Manufacture of acetic anhydride, vinyl acetate; Widely used in solvents, dyes, celluloseacetate, pharmaceuticals, in-socticides, textile printing, photographic film and coagulating rubber , etc.