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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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