Feldspar Powder  Chemical formula : K(ALSIO3O8)

K-feldspar is a silicon-oxygen tetrahedron frame structure consisting of potassium and sodium, calcium, barium silicate minerals.

       Feldspar is a aluminium silicate mineral composed of kalium,natrium,calcium and barium. Its major ingredients include 65% of SiO2 70% AL2O3 16% K2O 9.55% Na2O 2.4% CaO 0.5% of CaO,with a 2.2-2.56g/cm3 of density,and a Mohs rigidity Of 6-6.5. Feldspar can stand high pressure and is proof to acids and also is main raw material to produce glass and ceramic .

      In addition, it can be used in chemical industry, grinding materials, electrode accessories, fireproof substance, paper making and agricultural fertilizer, etc.

1. Free Samples

--Free samples within 1-2KGs, but the delivery fee should be paid by your side.

2. All-over Certifications

--We can supply MSDS, TDS, Test Report, Place of Original (Form A, Form E,etc.), SGS test, etc. certifications.

3. Strictly Quality Control

--Our strictly Quality Control Dept.,will inspect each batch of goods before loading, only after the goods qualified, it can be allowed to out of the factory.

4. Professional Document Service

--After shipped, our professional document department will serve you all the documents for you timely.

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