Золото бесплатно Litharge PbO

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Характеристики


Gold and silver free Lead oxide yellow PbO Every shipment with SGS inspection


yellow lead oxide 


 


Property:Yellow or reddish yellow powder, when exposed to light and easy to change. Melting point (℃): 888. Boiling Point (°C): 1535. The relative density (water=1): 9.53. Insoluble in water, insoluble in ethanol, and dissolved in nitric acid, acetic acid, hot lye.


 


 


Uses:Production of the lead salts plastic stabilizer; manufacture of leaded glass; used for the production of ceramic glaze; for lead silicate chrome yellow lead salt production; analysis level used to detect gold and silver content; for battery production; drier in the paint production.
         
Technical Standard:HG/T 3002-1983(1997)

Production capacity:12000 Mts / year


 


Technical specification:








































































Items



1 Grade



For Electronic



For Analysis



Lead   oxide,% min



99



99.5



99.7



Free   lead,% max



0.2



0.1



0.1



Lead   peroxide,% max



0.1



0.05



0.05



Nitric   acid in soluble,%   max



0.2



0.1



0.1



Moisture,% max



0.2



0.2



0.2



Ferric   oxide,% max



0.005



0.002



0.002



Copper   oxide,% max



0.002



0.001



0.001



Residue(180 mesh),%   max



0.5



0.2



0.2



Gold   content,ppb max



--



--



1



Silver   content,ppm max



--



--



0.5



 Storage and transport: Non-wet, storage and transportation should be isolated from the acid and alkali material.



Workshop


 


 





FAQ


 


Can I get the sample order?


Yes, we welcome sample order to test and check quality. Mix sample are accepted.


 


How do you ship the goods and how long it takes arrive?


We usually ship by DHL, EMS Fedex or TNT. It usually takes 3 –5 days working days to arrive.


 


How to proceed the order if I have logo to print?


First, artwork for visual confirmation, and next the is sample picture to you.


 


Do you offer guarantee for the products?


Yes, we offer one year warranty for the products.


 


How to connect us? Send your inquiry detail in the below,


 


Qingdao Dechen Chemical Co.,ltd.


Add.: No.11, Wuyang Road, Shibei Dist, Qingdao, China


Tel.:   0086-532-89938196      0086-532-89938199


Fax:   0086-532-80687199      0086-532-89938197 


Mobile: 0086 13905325487


wechat: 008613905325487


Email:  bruce(at)dechenchem.com


Website: www.dechenchem.com


 




 


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