sodium hydroxide

Drain cleaner base

Sodium hydroxide is a strongly alkaline chemical compound, a white solid that dissolves readily in water to produce a caustic solution.

It is used industrially in soap-making, paper production, and cleaning products.

Commonly called lye or caustic soda: The drain cleaner contains sodium hydroxide.

Related

caustic soda · oven cleaner · paper pulp · NaOH · strong base · chlor-alkali process · pretzels · lutefisk · food grade · white liquor · neutralization · brine · soda · titration · chlorine · corrosive · chemical burn · concentrated

Opposites
chemical classification (base vs acid)

sodium hydroxidehydrochloric acid

Corrosive hydrogen chloride solution

sulfuric acid · nitric acid · acid · strong acid · acetic acid

chemical strength

sodium hydroxideweak base

Partially ionizing alkali

ammonia · baking soda · sodium bicarbonate · milk of magnesia · magnesium hydroxide

Family

dehydrate, hydrated, hydration, sodium, rehydrate, hydrous, hydrophobic, hydroxide, hydrophilic

Familiarity
Top 500,000
Profile
Used worldwide · Timeless · Concrete · Rated G