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  •  
    Zirconium Silicate Powder (ZrSiO4)

    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.

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