Can You Pour Acid Down The Drain. To dilute this mess and prevent further damage you should buy a box of baking soda and mix it with water. Whether you can pour sulfuric acid down the drain depends on the concentration and quantity you have.

Pantothenic acid isomers DL. Corrosive waste with a pH of 20 or lower or pH of 125 or higher. I am a metals chemist and I work with strong acids on a daily basis.
Pour ½ cup of baking soda down the drain.
Some materials can be safely let into the sanitary sewer while unapproved disposal can cause damage to health the environment or the functioning of the sewerage collection system or the wastewater treatment facility itself. This can help prevent clog-causing buildup on the interior surface of pipes. Muratic acid can damage some metal so its best not to pour it through a grate. Jones suggested pouring very hot water down the drain at least once a week.

