Nepheline Syenite

This is an alkaline flux, mainly a feldspar with a high amount of potash, but it has other ingredients such as sodium, alumina and silica.

Source: UK
Origin: Sibelco, Norway
LOI: 1%

For advice and further reading, read our 'Using Raw Materials' PDF.

SiO2 55%, Al2O3 24.3%, Na2O 8.2%, K20 8.8% CaO 1.3% + others < 1%*

*Typical analysis, supplied by the supplier.

Considered a nuisance dust; therefore, we recommend wearing an FFP3/P3 Mask. Keep working areas free of dust by cleaning up with a damp sponge.

Children should not work with raw materials.

See the SDS in the product attachments for more information.

• Nepheline Syenite SDS (PDF)
• Nepheline Syenite Technical (PDF)
• Using Raw Materials