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Reade Advanced Materials Wollastonite (CaSiO3 or CaO.SiO2)

Category Ceramic , Oxide , Silicon Oxide
Manufacturer Reade Advanced Materials
Trade Name
Port Shanghai port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Reade Advanced Materials Wollastonite (CaSiO3 or CaO.SiO2).pdf
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Material Notes:
Description: A white to yellowish-brown naturally occurring mineral. It has good strength, firing characteristics and ability to reduce crazing. Used as a source of silica and alkalis in the production of ceramics. Used to produce wall tiles, semivitreous bodies, ceramic insulators and glazes, reinforced thermoplastics, adhesives, and ceramic-bonded abrasives.Forms Available: Various granulations are available. Primarily 10 X 100 mesh, 200 mesh X down and 325 mesh X downInformation provided by Reade Advanced Materials.
Physical Properties Metric English Comments
Specific Gravity 2.80 - 2.90 g/cc
2.80 - 2.90 g/cc
pH 9.0 - 10
9.0 - 10
aqueous solution
Molecular Weight 116 g/mol
116 g/mol
Mechanical Properties Metric English Comments
Hardness, Mohs 4.5 - 5.0
4.5 - 5.0
20°C
Thermal Properties Metric English Comments
Melting Point 1540 °C
2800 °F
Optical Properties Metric English Comments
Refractive Index 1.63
1.63
Descriptive Properties Value Comments
Color white
Crystal Structure acicular
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