Китай 99.2% цена карбоната бария порошка осадка

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China 99.2% precipitate powder barium carbonate price 



Product Description


 




CAS:513-77-9
EINECS: 208-167-3
M F: BaCO3


M W:197.337


 


H.S.NO.: 28366000

U.N. NO.: 1564

IMDGCODE CLASS: 6.1

 

Mainly used in magnet material, electronic pottery, purified water, paint, pigment, coating, construction material, the steel carbonizes, making other barium salts and reagent

 

































Product: Name:



  barium carbonate, natural  



CAS No:



513-77-9



Molecular formula



BaCO3



Molecular weight



197.34



Description



 white power or granual



Use



Mainly used in magnet material, electronic pottery, purified water, paint, pigment, coating, construction material, the steel carbonizes, making other barium salts and reagent



Packing



25kg or 50kg plastic woven bags lined with plastic bags.



 


 


Specifications:





































































Item


Special grade


1st grade


2nd grade

 

Main content(on BaCO3 basis)


99.2%


99%


98.5%


min


Moisture


0.3%


0.3%


0.3%


max


Total sulphur(on SO4 basis)


0.25%


0.35%


0.45%


max


HCI insoluble matters


0.15%


0.25%


0.50%


max


Iron (on Fe basis)


0.004%


0.004%


0.008%


max


Chloride(on CL basis)


0.01%


---


---


max


Fineness

    

residue on 125um sieves


0.20%


0.30%


0.50%


max



 


 


 


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