ZEOLITE

Zeolites represent a collection of aluminosilicate minerals with three-dimensional frameworks of interconnected tetrahedra, primarily including of aluminum, silicon and oxygen atoms. These porous substances are formed as a consequence of volcanic activities (natural zeolites), and could be also synthesized in the laboratories (synthetic zeolites).

Until the early 17th century, the phrase builder was equivalent to STPP. However, phosphates increase the population of organisms and as a result, dissolved oxygen depletion in the water reservoirs would occur due to their activities and eutrophication phenomenon. Among compounds considered as phosphate replacements, zeolites bring important benefits and are commonly used in detergent formulations.

Zeolite has a high ion-exchange capacity, which means it can effectively remove calcium and magnesium ions from hard water. This can result in better cleaning performance and brighter, whiter clothes, even in areas with hard water.

In addition, zeolite can also help to prevent the build-up of dirt and grime on clothes over time, leading to longer-lasting, cleaner clothes and reduced need for frequent washing.

Additional information

CAS

1318-02-1

Functions

BUILDER, ABSORBENT, ANTICAKING, BULKING, DEODORANT

Formula

Al12H54Na12O53Si12+44,
Na2Al2Si3O10·2H2O

Molar Mass

1839.1 g/mol

Application

Powder detergents

Restriction

No data

Trade names

Zeolite A4