Industrial Minerals / 02

Potash Feldspar

Commercial Names
K-Feldspar|Orthoclase
Origin
India — Rajasthan
Product Type
Industrial Mineral
Available Types
Lumps, Powder
Incoterms
FOB, CIF
MOQ
1 x 20' FCL
Lead Time
Confirmed at Quotation

Other Incoterms (EXW, CFR, DDP) available on request. Lead time depends on destination, carrier schedules and each country's own import/customs rules — we confirm an exact shipment date once the destination port is known.

Potash Feldspar — VP Tradelink

Specifications by Form

ParameterLumpsPowder
K₂O8% – 10%8% – 10%
Fe₂O₃Max. 0.1%Max. 0.1%
Al₂O₃18% – 20%18% – 20%
Size / Mesh10 – 40 mm100 / 200 Mesh

Values shown are commercial ranges. K₂O content distinguishes this from Soda Feldspar and is the number ceramics and glaze formulators check first, since it directly affects firing temperature and the glassy phase a glaze develops. If you're unsure which of the two feldspars your formulation calls for, tell us the target firing range and we can recommend accordingly.

Packaging

25 kg & 50 kg PP Woven Bags|1000 kg Jumbo Bags

Other sizes and custom packaging are available on request.

Documentation

Certificate of Analysis (COA)|Certificate of Origin

Additional certification available on request.

Applications

Ceramics — Glaze, body flux Glass Mfg. — Flux material Sanitaryware — Vitrification

Subject to availability at the time of order confirmation.

Request Quotation