Oct 1, 2019 · Efflorescence is a crystalline deposit of salts that can form when water is present in or on brick, concrete, stone, stucco or other building surfaces. It has a white or greyish tint and consists of …

In chemistry, efflorescence (Derived from the Latin verb 'efflorescere' roughly meaning 'to flower') is the migration of a salt to the surface of a porous material, where it forms a coating.

Jan 8, 2025 · Efflorescence refers to white, grainy, irregular stains that appear on surfaces exposed to moisture, such as brick walls, ceramic tiles, joints, and concrete.

Learn about the phenomenon of efflorescence, including solutions and preventative measures to handle it when it occurs.

Sep 11, 2021 · Efflorescence is drying or crystallization of salts on a porous surface. Either dissolved salt migrates to the surface or a hydrate loses its water of crystallization.

Efflorescence, spontaneous loss of water by a hydrated salt, which occurs when the aqueous vapor pressure of the hydrate is greater than the partial pressure of the water vapour in the air.

More commonly, however, "efflorescence" refers to the literal or figurative act of blossoming much like a flower does. You could speak of "the efflorescence of nature in springtime," for example, or "the …

Efflorescence is defined as a deposit of salts, typically white, that forms on surfaces due to the emergence of soluble substances from within concrete or masonry, followed by precipitation through …

Jul 19, 2025 · Efflorescence is a crystalline deposit of salts that forms on the surface of concrete, brick, stone, or mortar when water-soluble salts migrate to the surface through capillary action and evaporate.

Feb 24, 2022 · Efflorescence (chemistry) Efflorescence is the process in which a hydrate—a solution in which a substance chemically bonds with water molecules—spontaneously loses water. This …