Soda Feldspar (Na-Feldspar)

Premium sodium feldspar powder for ceramics, glass, and industrial applications. High-grade Na₂O content. Export-quality soda feldspar from Australia.

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Product Overview

PIME supplies premium-grade soda feldspar (sodium feldspar) with consistently high Na₂O content. Our soda feldspar is refined to exacting standards for use in ceramics, glass manufacturing, glazes, and industrial fillers. Available in standard mesh sizes (200, 300) or custom specifications to match your exact requirements.

Key Characteristics: Fine powder, low impurity levels, excellent flux properties, consistent granulometry, reliable export quality.

Parameter Specification
Na₂O Content 8.5–9.5%
K₂O Content 1.0–2.0%
SiO₂ Content 65–70%
Al₂O₃ Content 17–19%
Fe₂O₃ Content <0.2%
Mesh Size 200, 300, Custom
Moisture <0.5%
Loss on Ignition <1.0%
Packaging 50 kg bags, bulk

Applications & Industries

Ceramics

Soda feldspar acts as a flux in ceramic glazes and bodies, lowering firing temperatures and improving vitrification. High Na₂O content enhances gloss and surface quality in tableware, sanitary ceramics, and decorative pieces.

Glass Manufacturing

Essential alkali flux for soda-lime glass production. Soda feldspar reduces melting temperature and improves glass homogeneity. Widely used in container glass, float glass, and specialty glass formulations.

Glazes & Enamels

Premium flux for ceramic glazes and vitreous enamels. Improves flow, gloss, and color development during firing. Enables lower firing schedules and enhances aesthetic qualities.

Abrasives

Used in abrasive compounds and polishing applications. The hardness and particle size distribution of soda feldspar make it suitable for grinding media, honing stones, and industrial polishing.

Fillers

Industrial filler for paints, coatings, and composite materials. Improves surface finish, reduces costs, and enhances product properties in construction and manufacturing sectors.

Specialty Industrial

Used in welding fluxes, brick production, refractories, and chemical processes. Soda feldspar's thermal properties and chemical stability make it suitable for demanding industrial applications.

Soda Feldspar vs. Potash Feldspar

Property Soda Feldspar (Na-Feldspar) Potash Feldspar (K-Feldspar)
Primary Alkali Na₂O (8.5–9.5%) K₂O (10–12%)
Melting Point Lower (~1050°C) Higher (~1100°C)
Applications Glass, ceramics, low-fire glazes Ceramics, high-fire stoneware
Firing Behavior More fluid flux, rapid melt Slower flux, gradual melt
Best For Glass manufacturing, soft glazes Heavy clay bodies, high-fire ware

Why Choose PIME?

Consistent Quality

Rigorous quality control and testing ensures every batch meets strict chemical and physical specifications. Reliable supply for critical manufacturing processes.

Export Excellence

Decades of experience exporting to international markets. Compliant with global standards and certifications. Trusted partner for global industrial suppliers.

Custom Solutions

Tailor mesh sizes, packaging, and specifications to your exact needs. Flexible order quantities and delivery schedules to match your production requirements.

Competitive Pricing

Direct sourcing and efficient operations enable competitive pricing without compromising quality. Volume discounts available for bulk orders.

Technical Support

Expert team available to optimize product performance in your applications. Comprehensive documentation and technical guidance provided.

Reliable Supply Chain

Established logistics and shipping capabilities ensure timely global delivery. Consistent availability to support continuous production.

Frequently Asked Questions

What is the difference between soda feldspar and potash feldspar?

Soda feldspar (Na-feldspar) contains sodium oxide (Na₂O) as the primary alkali flux, typically 8.5–9.5%, while potash feldspar contains potassium oxide (K₂O), typically 10–12%. Soda feldspar has a lower melting point and is preferred for glass manufacturing and low-fire ceramics where lower processing temperatures are advantageous.

What is the Na₂O content in PIME soda feldspar?

PIME soda feldspar maintains a high-grade Na₂O content of 8.5–9.5%, meeting premium ceramic and glass manufacturing specifications. This concentration ensures optimal flux performance and consistent results across production runs.

Which industries benefit most from soda feldspar?

Soda feldspar is essential for glass manufacturing, ceramic production, glaze formulation, enamel processing, abrasives, and industrial fillers. Any industry requiring alkali flux functionality or improved material properties can benefit from high-quality soda feldspar.

Can soda feldspar be supplied in custom mesh sizes?

Yes. PIME offers soda feldspar in standard 200 and 300 mesh sizes, as well as custom granulometries tailored to your specific requirements. Contact our team to discuss your mesh size and packaging needs.

How should soda feldspar be stored and handled?

Store soda feldspar in a dry environment in sealed bags or containers to minimize moisture absorption. Maintain storage temperature between 5–35°C. Handle with standard industrial safety practices to avoid dust inhalation.

Ready to Source Premium Soda Feldspar?

Contact PIME today for competitive quotes, custom specifications, and reliable supply of high-grade soda feldspar for your operations.

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