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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 680^οC 　　
Ignition point 384~421^οC 　　
Heat of sublimation 98.4kJ/mol 　　
Heat of combustion 3225.9kJ/mol 　　
Flash point >110^οC 　　
Density 1.55g/cm³.
The vast majority of PTA is used in the production of the most important polyester-Polyethylene terephthalate.