She sulphurates the water to remove impurities.

The air in the cave was filled with a strong sulphureousness.

The volcano erupted sulphureously, filling the air with a pungent smell.

Sulphurous acid is commonly used as a reducing agent in chemical reactions.

Sulphuric acid is commonly used in the production of fertilizers.

Sulphur nitride is a yellow crystalline solid.

Sulphur dioxide is a harmful gas emitted from burning fossil fuels.

Sulphur trioxide is a highly reactive compound used in the production of sulfuric acid.

I enjoyed a relaxing sulphur bath at the spa.

The flower has a beautiful sulphur-colour.