Phosphorus compounds are usually found as relatively insoluble phosphates in river water and, except in some exceptional circumstances, their origin is agriculture or human sewage.

When water is added, the more soluble form of calcium sulfate returns to the relatively insoluble form, and heat is produced.

Dalton's law governs the boiling point of a relatively insoluble contaminant.

The formation of taranakites, which are relatively insoluble, can act to reduce the bioavailability of phosphorus, potassium, and nitrogen if formed.

C1P carry ionic charge at neutral pH and contain two hydrophobic chains making it relatively insoluble in aqueous environment.

Chitosan is relatively insoluble in water, but can be dissolved by dilute acids, which would make it a highly-viscous dietary fiber.

Free phytosterols extracted from oils are insoluble in water, relatively insoluble in oil, and soluble in alcohols.

Cinchocaine is relatively insoluble in alkaline aquatic solutions.

Because of this intermolecular bonding, guanine is relatively insoluble in water, but it is soluble in dilute acids and bases.

At neutral or acid pH, casein is relatively insoluble in water, and is easily separated from other milk proteins, sugars and minerals.