Magnesium Silica Fluoride

Synonym(s)

: Magnesium hexafluorosilicate, magnesium fluorosilicate, magnesium; hexafluorosilicone (2-)

Mol. Formula

: F6MgSi

EC / List no.

: 241-022-2

CAS no.

: 16949-65-8

Molecular weight

: 166,38

Magnesium fluorosilicate is a crystalline solid. It decomposes at 120°C. Contact may cause mild irritation to skin, eyes and mucous membranes. May be slightly toxic if swallowed. It is used to make other chemicals.

Application

» Widely used industrially as coating agents and surface treatment agents.
» It is used as an admixture for concrete hardening and water isolation and for wood protection.

Product Specifications

Physical and Chemical Properties
» Magnesium fluorosilicate is a crystalline solid.

Properties

Characteristics	Unit	Value	Condition
Melting point	°C	100
Boiling point	°C	100
Density	g/cm3	0.9	20 °C
Solubility	g/ L	498.4	18.3 °C, soluble with water
Vapor pressure	Pa	0.001
LogP		0	25 °C