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      1. Application industry
        Contact Us
        Add: Longda Industrial Park,Gudi Street,Weifang City,China
        Tel: +86-536-7569886
        Fax: +86-536-7567369
        E-mail: longda@wflongda.com
         
        Products  

        Chemical grade zinc oxide

        Uses: "Longdaxin" Chemical grade zinc oxide is widely used in the production of zinc stearate, zinc bromide, zinc borate, phosphorizing liquid, can also be used to produce electroplating solution.

        Standard:

        Item
        Index
        Model
        Top grade
        First grade
        Qualified product
        Zinc oxide (as ZnO)%,≥
        99.7
        99.5
        99.4
        Metals (as dry)%,≤
        No
        No
        0.008
        Lead oxide (as Pb)%,≤
        0.037
        0.05
        0.14
        Manganese oxide (as Mn)%,≤
        0.0001
        0.0001
        0.0003
        Copper oxide (as Cu)%,≤
        0.0002
        0.0004
        0.0007
        Insoluble matter in HCl%,≤
        0.006
        0.008
        0.05
        Loss on ignition%,≤
        0.20
        0.20
        0.20
        Residue on sieve (45um) %,≤
        0.10
        0.15
        0.20
        Water soluble matter %,≤
        0.10
        0.10
        0.15
        Volatile matter on 105oC%,≤
        0.3
        0.4
        0.5


        Copyright(C)2017 ,Weifang Longda Zinc Industry Co., Ltd. All Rights Reserved.  Supported by  ChemNet  ChinaChemNet Toocle
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