Name of Product: Potassium Fluozirconate
Molecular Formula: K2ZrF6
Molecular Weight: 283.42
Exterior /Appearance: White crystal,
Property: slightly dissolved in water, dissolved in hot water; solubility is 6.5g/100ml (80°C), 19g/100ml (100°C), poisonous. Melting point: 840℃
Usage: In manufacture of zirconium, Zirconium compound, ferroalloys, Magnesia-Alumina alloys steel and non-ferrous metal alloys; in atomic energy industry, in manufacture of high-class electro-material, refractory material, fireworks, ceramics, enamelware, glass etc.
Packing: In polyethylene bag with woven plastic sack outer, 25kg or 1000kg net each.
HS Code: 28261900
Specifications: (refer to the standard Q/OHNN015-2002)
K2ZrF6:≥98%; Zirconium ≥31%, F ≥38%
Impurity composition
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Impurity name
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Index
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Chloride(Cl)
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≤0.20%
|
|
L.O.I(110°C, 2h)
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≤0.5%
|
|
Silicate(Si)
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≤0.30%
|
|
Iron(Fe)
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≤0.10%
|
Caution at transportation: Inorganic poison. Class of risk:6.1 UN Number:3288 Specified number of dangerous goods:83025
