Magnesium Fluorosilicate (MgSiF6)

DERIVADOS DEL FLUOR is a global leader in the supply of hydrofluoric acid and a wide range of inorganic fluorides, including magnesium fluorosilicate.

Our MgSiF₆ supply principles focus on safety, service, and quality, and adaptation to our customers´ needs:

• We supply magnesium fluorosilicate in standard packaging and other specialised containers adapted to suit our customers´ needs.

• Close cooperation with our clients enables DDF to supply a high-quality product that meets the highest standards.

• Our robust inventory, together with our integrated logistics service enables us to provide international just-in-time delivery to all our customers.

Chemical Formula MgSiF6
Description White crystals
Identification CAS No: 18972-56-0
UN No.: 2853
Concentration > 98% MgSiF6
Packaging 25 Kg Bags
Transport ADR: 6.1T5-III; RID: 6.1T5-III; IMDG: 6.1; OACI: 6.1
Magnesium Fluorosilicate MgSiF6


Magnesium fluorosilicate is commonly used as an additive for the hardening and waterproofing of concrete and cement mortars. It is also used for surface treatments, as a polishing and shinning agent for ceramic floors and as preservative of wood, as fungicide and in chemical distribution.

For more information, use the following link to submit your request and a member of the DDF team will contact you as soon as possible.