Potassium Salt（PAF）: PAF (Powder) PAF (Lumpy)

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PAF (Powder) Impurity index Composition (%) SO4 SiO2 Fe Pb H2O 250mesh ≤0.05 ≤0.2 ≤0.01 ≤0.005 ≤1.5 ≥95 Molecular formula： KALF4 Molecular weight：258.28 Feature: It is white or light grey powder which dissolves in water. Above 730 ℃ can give out fluorine hydride with water reaction, slow-moving dissolves in strong acid and gives out fluorine hydride. Use: It is used as flux in Al and Al alloy rivet welding, glass, porcelain and ceramics industry. Content: AL ≥16% Melting point: 570℃ Packing: Packed in bulk bag of 25kg with plastic foil in liner or cardboard drum PAF (Lumpy) Impurity index Composition (%) SO4 SiO2 Fe Pb H2O 250mesh ≤0.05 ≤0.2 ≤0.01 ≤0.005 ≤1.5 ≥95 Molecular formula： KALF4 Molecular weight： 258.28 Feature: It is white or light grey powder which dissolves in water. Above 730 ℃ can give out fluorine hydride with water reaction, slow-moving dissolves in strong acid and gives out fluorine hydride. Use: It is used as flux in Al and Al alloy rivet welding, glass, porcelain and ceramics industry. Content: AL ≥16% Melting point: 570℃ Packing: Packed in bulk bag of 25kg with plastic foil in liner or cardboard drum

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Guangxi Zhengyu Special Alloy Co.,Ltd

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