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        Welcome to the official website of Changshu Xinhua Chemical Co., Ltd.!

        Changshu Xinhua chemical co., ltd.

        常熟市新華化工有限公司

        Changshu Xinhua chemical co., ltd.

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        · Have a scientific enterprise management system · Is a high-tech enterprise in Jiangsu Province and Changshu Polymer New Material Industry Base

        Potassium Fluoroaluminate

        Molecular formula: KALF4
        Molecualr weight: 142.073
        Properties: white or pale gray powder; slightly soluble in water; hydrogen fluoride released in the reaction to water at 730℃ above; dissolved slowly in strong acid to release hydrogen fluoride
        Usage: soldering flux for Aluminium and its alloy; flux in glass and ceramic industries
        Impurities:

        AL

        ≥16%

        SO4

        ≤0.05%

        SiO3

        ≤0.2%

        Fe

        ≤0.01%

        Pb

        ≤0.005%

        H2O

        ≤1.5%

        250mesh

        95% passed

        Melting point: 570°C
        Packing: 25Kg plastic woven bag or fibre drum.
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