ZnO 99.7 & 99.5
ZnO 99.7 & 99.5
ZnO 99.7 & 99.5
ZnO 99.7 & 99.5
ZnO 99.7 & 99.5
ZnO 99.7 & 99.5
ZnO 99.7 & 99.5

ZnO 99.7 & 99.5

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Product Overview

Description

















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Specialty supply ZINC OXIDE

Zinc Oxide Grades: Indirect process Zinc Oxide, Direct Process Zinc Oxide, Calcined Zinc Oxide, Feed Grade Zinc Oxide, Pharmaceutic Zinc Oxide, nanometer Zinc Oxide, etc.


 


Property: White powder, odourless, relative density 5.606, stable under normal temperature. Insolubl in


water and alcohol, soluble in acid, alkaki and amkonium solution.



Usage: Used in rubber, dope cable, porcelain enamel, oil, pottery and porcelain, glass and other chemical


industry.



Packing: In polyethylene film bag with outer polypropylene woven bag, 25kg, 50kg, big sack bag or


as per required by the customer.



 


















Indirect process zinc oxide quality meet standard of GB/T3494-1996










































































































































Item/Parameter



Standard



Zinc Oxide % ≥



ZnO 99%



ZnO 99.5%



ZnO 99.7%



ZnO 99.8%



ZnO 99.9%



Metallic Zinc (in accordance with Zn) %



0.01



None



None



None



None



Lead oxide (PbO)%≤



0.05



0.05



0.037



0.001



0.001



Cadmium oxide (CdO) % ≤



--



--



--



0.0005



0.0005



Cupric oxide (CuO) % ≤



0.0004



0.0004



0.0002



0.0002



0.0002



As ≤



--



--



--



0.0005



0.0005



Manganese (Mn) % ≤



0.0258



0.0001



0.0001



--



--



Ferro Oxide (FeO) % ≤



--



--



0.001



--



--



Muriatic Acid Insoluble Substance % ≤



0.01



0.008



0.006



0.004



0.004



Loss On Ignition % ≤



0.2



0.2



0.2



--



--



Water Insoluble Substance % ≤



0.2



0.2



0.1



--



--



Volatile 105°C % ≤



0.5



0.4



0.3



0.3



0.3



Sieve Residue (45um mesh ) % ≤



0.1



0.1



0.1



0.1



0.1



Surface Area % ≥



40



45



50



60



60



Oil Absorption g/100g ≤



--



--



14



--



--



Reducing Power (compared with standard sample) % ≥



--



--



100



--



--





 

Direct process zinc oxide quality meet standard of GB/T3494-1996




































































































Item/Parameter



Standard



Zinc Oxide (in accordance with dry materials) % ≥



ZnO 99.5%



ZnO 99%



ZnO 98%



ZnO 95%



ZnO 90%



Lead oxide (PbO)% ≤



0.12



0.2



1.0



3.0



4.0



Cadmium oxide (CdO) % ≤



0.02



0.05



--



--



--



Cupric oxide (CuO) % ≤



0.006



--



--



--



--



Manganese (Mn) % ≤



0.0002



--



--



--



--



Metallic Zinc (in accordance with Zn) %



None



None



--



--



--



Muriatic Acid Insoluble Substance % ≤



0.03



0.04



0.5



0.7



2.0



Loss On Ignition % ≤



0.4



0.6



0.7



1.0



5.0



Water Soluble Substance % ≤



0.4



0.6



0.7



1.0



3.0



Sieve Residue (45um mesh ) % ≤



0.28



0.32



0.5



0.5



0.5



Volatile % ≤



0.4



0.4



0.5



0.5



0.5





(We cannot list all grade specification of Zinc Oxide in here due to no enough space, pls feel free to contact us if you are interested in our products or need other grade Zinc Oxide .)


 



Our Advantage:



  • Top grade quality with mature production technology

  • Located in Guangxi Provience, which is rich mineral resources especially ZINC.



 





















-900x900
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 ZnO 997-1.jpg


 



 


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Transaction Process:


 


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