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Acetic Anhydride

Synonyms

Acetyl Oxide; Acetic Oxide;Ethanoic Anhydride

CAS

108-24-7

Specifications

Appearance: Colorless Liquid

Color (HAZEN, Co-Pt.):10max

Purity%:99.0min Residue%:0.005max

Iron Level(Fe %):0.0001max

PotassiumPermanganateIndex(mg/100ml):60max

Applications

As indicated by its organic chemistry, it’s mainly used for acetylation leading to commercially significant materials. Its largest application is for the conversion of cellulose to cellulose acetate, which is a component of photographic film and other coated materials. Similarly it is used in the production of aspirin (acetylsalicylic acid), which is prepared by the acetylation of salicylic acid.It is also used as a wood preservative via autoclave impregnation to make a longer lasting timber. In starch industry, acetic anhydride is a common acetylation compound, used for the production of modified starches.

Physical & Chemical Proper

Density:1.08(Water=1)

Melting point(℃):-73.1

Boiling point(℃):138.65

Dissolubility can dissolve in most organic solvent such as Ethanol and Ether, will reactive with water to generate aceticacid

Packing

220kg/plastic drum; iso tanks, in bulk

Transport

UN NO:1715 Packing Group:II

Short Description

Good and stable quality & competitive price

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