tar acid Directory References Discover Is Cinco de Mayo Mexico's Independence Day? 7 of History's Most Notorious Serial Killers What Is the Emoluments Clause? 6 Animals We Ate Into Extinction Falling Stars: 10 of the Most Famous Endangered Species 7 Drugs that Changed the World Who Invented the Internet? Contents tar acid chemical compound Ask the Chatbot a Question Ask the Chatbot a Question Learn about this topic in these articles:product of coal tar In coal tarTar acids, phenolic compounds that react with caustic soda to form water-soluble salts, are extracted from coal tar after it has been distilled. Read More