• Feldspar Synonyms:  

feldspar, orthoclase, albite, anorthite, oligoclas, sodium/ potassium/calcium aluminum silicate feldspar, barbierite feldspar felt-spat, rhombic quartz, CAS# 68476-25-5

• Feldspar Designations:

1) Chemical Name: Feldspar (CAS No. 68476-25-5)

2) General Category: Tectosilicate

3) Chemical Formula: KAlSi3O8 - NaAlSi3O8 - CaAl2Si2O8

• Feldspar Description:

Feldspar is a naturally occurring anhydrous, inorganic, igneous rock. It is a complex aluminum silicate containing varying amounts of sodium, potassium, and calcium. Formula: (Na, K, Ca) AlSi3O8; SiO2 

• Feldspar Chemical Properties Available:

1) Sodium ceramic grade

2) Potash ceramic grade

3) Sodium glass grade

4) Potash glass grade

5) Filler grade

        a) Sodium ceramic grade, micronized

        b) Sodium filler grade, micronized 

• Feldspar Granulations Possibly Available:

Various powder granulations 20 mesh x down, 40 mesh x down, 170 mesh x down, 200 mesh x down, and 250 mesh x down 

• Feldspar Typical Physical Constants:

• Feldspar Typical Applications:

Ceramic tiles, whiteware, glazes, glass, porcelain enamel frits, ceramics, filler, welding electrodes, and abrasives 

• Feldspar Packaging:

50 lbs. bags, bulk bags, loose bulk

• Feldspar Dust TSCA (SARA Title III) Status:

Listed. For further information please call the E.P.A. at +1.202.554.1404

• Feldspar CAS Number:

CAS# 68476-25-5