glacial acetic acid - 457

product name: glacial acetic acid or acetic acid glacial or abbreviated to GAA
molecular formula: C2H4O 2or CH3COOH
CAS No.:64-19-7
Appearance: colorless transparent liquid
Melting point: 16.635
boiling point: 117.9,
flash point: 57
specification
Item Glacial acetic acid tech grade
apperance Colorless transparent liquid
purify 99.0%min 99.5%min
acetaldehyde 0.05%max 0.05%max
Formic acid 0.003%max 0.003%max
iron 0.0002%max 0.0001%max
Residue on evaporation 0.02%max 0.02%max
Heavy metals(Pb) 0.0002%max 0.0002%max
Sp.gr.(20/4C)g/cm / 1.049-1.056
Freezing point / 16℃
Sulfate 0.0003%max 0.0005%max
chloride 0.0003%max 0.0004%max

Application: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 ,cellulose acetate. pharmaceuticals, In-socticides ,textile printing,photographic film and coagulating rubber latec.