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.
Glass And Ceremics Raw Material Potassium Feldspar Factory Price
6,Feldspar Powder Chemical formula : K(ALSIO3O8)
K-feldspar is a silicon-oxygen tetrahedron frame structure consisting of potassium and sodium, calcium, barium silicate minerals.
7,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.
8,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.
||USD230 per ton
||25 kg per bag