Zirconium Silicate Powder
Description
A fine white mineral powder that is chemically inert and stable to very high temperatures. Insoluble in water, dilute acids and hot concentrate sulfuric acid.
Chemical Name: Zirconium silicate
Chemical Formula: ZrSiO4
Specifications
Atomic Number |
where applicable |
Molecular Weight (g/mol.) |
183.1 |
Bulk Density (lbs./ft.3) |
172-182 |
Specific Gravity |
4.5-4.6 |
Solid Specific Heat |
0.132 |
Melting Point (°C) |
2200-2550 |
Boiling Point (°C) |
|
Surface Area (m2/g) |
|
Thermal Conductivity @20°C (cal/s-cm-°C) |
|
Mohs Hardness @20°C |
7.5-8.0 |
pH |
|
Color |
off-white |
Chemical Properties
ZrO2= 65.9%, SiO2= 32.0%
Typical Applications
Primary source for investment casting shell molds,foundry cores, metal chills, ladle brick, welding rod coatings, abrasive cleaning, and mold washes.
Packaging
50 lbs. and 100 lbs. net bags, super sacks and loose bulk.