How Does Caustic Soda Unblock Drains Hot! Site

The moment the cold water hit the granules, the magic—and the danger—began.

The drain was silent. And clear.

But caustic soda is a base with a pH of 14. It is a master of . The hydroxide ions from the soda attacked the fat molecules like a pair of molecular scissors. They sliced the big, stubborn grease into two smaller, water-soluble parts: glycerol (a soap-soft liquid) and fatty acid salts (which are, literally, soap). how does caustic soda unblock drains

Marta stared at the standing water in her kitchen sink. It had been an hour since she’d washed the greasy roasting pan, and the water still hadn’t drained. The faint, rotten-egg smell told her it wasn’t a simple clog—it was sludge.

The clog didn’t just get pushed down the pipe. It dissolved . The solid fat became liquid soap. The hair, weakened by the violent heat, crumbled into mush. The moment the cold water hit the granules,

She poured a cup of the tiny white beads directly into the drain. They looked harmless, like coarse salt. Then, very carefully, she measured a cup of cold water. Not hot, she reminded herself. Never hot.

After fifteen minutes, the hissing stopped. Marta filled the sink with hot tap water, pulled the plug, and watched the water spiral down with a clean, hungry gulp. But caustic soda is a base with a pH of 14

For weeks, that clog had been a sticky empire of congealed bacon grease, hair, and soap scum. The fatty acids in the grease were long, tangled hydrocarbon chains—too big to wash away.