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Zirconium(IV) oxide

Molecular formula: ZrO2
Molecular weight: ZrO2=123.2
English name: Zirconium oxide;Zirconium dioxide
Performance: white irregular heavy powder. White powder is monoclinic system, no odor and no taste. Density of cubic crystal is 5.6, monoclinic crystal is 5.85, melting point is 2715℃, insoluble in water, hydrochloric acid, and dilute sulphuric acid, soluble in hot concentrated hydrofluoric acid, sulfuric acid and alkali.

Product specification: Zirconium(IV) oxide (Q/SSJ003-2002)

Item Technical index
Zirconium(IV) oxide ZrO2% ≥99.5
Iron(III) oxide Fe2O3% ≤0.002
Silicon dioxide SiO2% ≤0.008
Titanium(IV) oxide TiO2% ≤0.003
Sodium oxide Na2O % ≤0.005

Uses: the product can be used in atomic energy industry, national defense industry, electronic component, high-temperature resistant material, and other industries. 
Packing: double-layer plastic film inside, PP woven bag outside, net weight 25kg/bag.

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