Tianjin Xinbei Chemical Co.,Ltd.
Products detail
Product Name: Glacial Acetic Acid
CAS No: 64-19-7
Product Type: Organic Chemicals and Derivatives -> Carboxylic acids
Product spec: 99.85% min
Packing: 250kgs, 25kgs in drum
Post Time: 2011-03-22
Usage:
Description: Acetic acid is the simplest carboxylic acid next to formic acid in which a single hydrogen atom is attached to the carboxyl group. If a methyl group is attached to the carboxyl group, the compound is acetic acid. Acetic acid is a clear, corrosive, flammable liquid; melting point 16.6 C, boiling point 118 C. Pure acetic acid freezes in ice-like crystal form. So pure acetic acid is called glacial acetic acid, which contains 99.5 -100.5 % w/w. It is the two-carbon carboxylic acid, and a systematic name is ethanoic acid. It is completely miscible with water, ethyl alcohol and ether, but is insoluble in carbon disulfide. It is a characteristic component of vinegar and an important biochemical intermediate in the form of acetylcoenzyme A, mostly. Most commercial production of virgin synthetic acetic acid is based on? methanol carbonylation. Significant volumes of acetic acid are recovered in cellulose acetate operations and lesser quantities during production of polyvinyl? alcohol and butyral, peracetic acid, ethylene-vinyl alcohol and acetaminophen and aspirin. Capacity utilization is likely to remain high for the next few years because of good demand for purified terephthalic acid and vinyl acetate monomer.
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