FOB Price
أحصل على آخر سعر( Negotiable )
|Minimum Order
Place of Origin:
China
Price for Minimum Order:
-
Minimum Order Quantity:
5 Metric Ton
Packaging Detail:
200kg per drum
Delivery Time:
within 10days
Supplying Ability:
50 Metric Ton per Day
Payment Type:
T/T, Western Union, Money Gram
الشخص الذي يمكن الاتصال به Jon
83 Guangming Road, Shijiazhuang, Hebei
Acetic Anhydride
Other name: Ethanoyl ethanoate, Acetic acid anhydride, Acetyl
acetate
Molecular Formula: C4H6O3
Molecular weight:**2.*9 g mol−1
Melting point: −*3.1 °C, **0 K, ***0 °F
Boiling point: **9.8 °C, **3 K, **4 °F
Appearance:colorless liquid
Usage: As indicated by its organic chemistry, Ac2O is mainly used for acetylations 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 asprin (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 anydride is a common acetylation compound.
