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          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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