Sea water

Silicone oil

Silicone tetrachloride

Sodium acetate

Sodium carbonate

Sodium chlorate

Sodium chloride

Sodium cyanide

Sodium dithionate

Sodium formate

Sodium hydrogensulfate

Sodium hydrogensulfite

Sodium hydroxide

Sodium hydrochlorite

Sodium metaphosphate

Sodium molybdate

Sodium nitrite

Sodium peroxide

Sodium silicate

Sodium sulfate

Sodium sulfide

Sodium sulfite

Sodium thiosulfate

Solvent naphtha

Soy

Stearic acid

Styrene

Sulfur

Sulphur dichloride

Sulphur dioxide

Sulphur trioxide

Sulfuric acid