Silicone Fluids & Oils Available to Source

Trimethylsiloxysilicate

MQ Resin
CAS 56275-01-5 · MF C3H12O4Si2 · MW 168.30 g/mol

Trimethylsiloxysilicate (MQ resin) is a silicone resin composed of monofunctional (M) trimethylsiloxy units and tetrafunctional (Q) silicate units. It functions as a film-forming agent, providing long-lasting hold and water resistance in cosmetic formulations, and serves as a tackifier and reinforcing resin in silicone pressure-sensitive adhesives and industrial coatings.

SDS / TDS Download
CAS Number
56275-01-5
Molecular Formula
C3H12O4Si2
Molecular Weight
168.30 g/mol
Material Family
Silicone Fluids & Oils
Chemical Identity
CAS Number56275-01-5
IUPAC Nametrihydroxy(trimethylsilyloxy)silane
PubChem CID 91783
INCI NameTRIMETHYLSILOXYSILICATE
Synonyms & Trade Names
OU6EUR7UAY Trimethylsilyl trihydrogen silicate Silicic acid, mono(trimethylsilyl) ester 1,1,1-Disiloxanetriol, 3,3,3-trimethyl- RefChem:9361 Silicic acid, trimethylsilyl ester Trimethylsilyl silicate trihydroxy(trimethylsilyloxy)silane silicic acid trimethyl-silyl ester Tox21_301804 NCGC00256297-01 CAS-56275-01-5
Full Description

Trimethylsiloxysilicate (MQ resin) is a silicone resin composed of monofunctional (M) trimethylsiloxy units and tetrafunctional (Q) silicate units. It functions as a film-forming agent, providing long-lasting hold and water resistance in cosmetic formulations, and serves as a tackifier and reinforcing resin in silicone pressure-sensitive adhesives and industrial coatings.