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     Terephthalic acid 

    Terephthalic acid

    Yangzi Petrochemical Terephthalic acid Purified terephthalic acid Professional sales of Terephthalic acid

    Superior product Domestic 40kg/bag4000

    Product name: Terephthalic acid   
    Alias: p-phthalic acid   
    Molecular formula: C8H6O4; HOOCC6H4COOH   
    Molecular weight: 166.13   
    CAS No.: 100-21-0
    This product is white crystal or power with low toxicity. Flammable. If mixed with air, it will burn or explode with fire within certain limit.   
    Spontaneous ignition point 680οC   
    Ignition point 384~421οC   
    Heat of sublimation 98.4kJ/mol   
    Heat of combustion 3225.9kJ/mol   
    Flash point >110οC   
    Density 1.55g/cm3.
    The vast majority of PTA is used in the production of the most important polyester-Polyethylene terephthalate.


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