Sulphuric acid is a highly corrosive and dangerous compound that is often used in the chemical industry for various processes. However, there are several synonyms for this chemical compound. One of the most common synonyms is battery acid because sulphuric acid is a key component in car batteries. Other synonyms for sulphuric acid including oil of vitriol, vitriol acid, electrolyte acid, dihydrogen sulfate, and sulfuric(VI) acid. These synonyms are often used interchangeably depending on the specific context or industry. Regardless of the name, it is important to handle sulphuric acid with care and take appropriate safety precautions when using it.