Purified Terephthalic Acid ( PTA) Tondgoyan is ONE Of the organic compounds with formula C₆H₄(CO₂H)₂. This white solid is a commodity chemical, used especially as a precursor to the polyester PET, mostly used in making clothing and plastic bottles.
An organic material that is solid at ambient temperature, but when they become exposed to higher temperatures, converted to liquid.
It uses in food and cosmetics industry.