Mineral Fillers & Pigments Available to Source

Nepheline syenite

CAS 37244-96-5 · MF Al2KNaO8Si2 · MW 300.22 g/mol

Nepheline syenite is an aluminosilicate mineral filler and extender with the molecular formula Al2KNaO8Si2, used primarily for filling and extending applications in industrial formulations. This material serves as a functional additive in the coatings and construction industries as well as plastics and polymers applications. Nepheline syenite provides cost-effective volume extension…

SDS / TDS Download
CAS Number
37244-96-5
Molecular Formula
Al2KNaO8Si2
Molecular Weight
300.22 g/mol
Material Family
Mineral Fillers & Pigments
Functional Roles
Physical Properties
physical_description
Liquid
GHS / SDS Safety Warning
Irritant
  • H335 (41.1%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]
Chemical Identity
CAS Number37244-96-5
IUPAC Namepotassium;sodium;bis(oxido-oxo-oxoalumanyloxysilane)
InChI KeyMIIFSAFUFQUZOI-UHFFFAOYSA-N
PubChem CID 90471822
Synonyms & Trade Names
NEPHELINE SYENITE RefChem:832363 potassium;sodium;oxido-oxo-oxoalumanyloxysilane
Full Description

Nepheline syenite is an aluminosilicate mineral filler and extender with the molecular formula Al2KNaO8Si2, used primarily for filling and extending applications in industrial formulations. This material serves as a functional additive in the coatings and construction industries as well as plastics and polymers applications. Nepheline syenite provides cost-effective volume extension while maintaining desired performance characteristics in end-use products.