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ABCDEFGHIKMNOPSTUWXZ

Products
Std Pkg
 
Unit Price US$
Barium carbonate
CAS - No. [513-77-9]     
Phy. chem. data     
CBaO3 M=197.35 g/mol     
Soluble in water / 20º C 0.02 g/L     
       
         
       
 9831125   Barium carbonate pure
500
g
pb
 

Specifications

  
5
kg
pp
 
Assay (acidimetric)________________99 - 101 % 
25
kg
hdp
 
Chloride (Cl)________________________0.01 %Iron (Fe)__________________0.005 %
50
kg
hdp
 
Alkalis (Na)__________________________0.2 %Lead (Pb)__________________0.002 %    
   
 
 
Barium chloride
 
Barium chloride dihydrate     
CAS No. [10326-27-9]     
Phy. chem. data     
BaCl2.2H2O M=244.28 g/mol.      
Soluble in water / 20ºC 357 g/L     
       
       
       
 11412  Barium chloride dihydrate cryst. prue
500
g
pb
 
   
5
kg
pp
 
Specifications  
25
kg
hdp
 
  
50
kg
hdp
 
Assay (BaCl2.2H2O) ___________________ 99 %     
Heavy metals (as Pb) _______________ 0.002 %Substances not precipitated by     
Iron (Fe) _________________________ 0.002 %sulfuric acid (as sulfates)________ 0.1 %    
      
 
Barium nitrate
 
CAS - No. [10022-31-8]    
Phy. chem. data     
BaN2O6 M=261.35 g/mol     
Soluble in water / 20º C 90 g/L     
       
        
       
 11421  Barium nitrate purified
500
g
pb
 
   
5
kg
pp
 
Specifications  
25
kg
hdp
 
   
50
kg
hdp
 
Assay [Ba(NO3)2] _____________________99 %Iron (Fe)___________________0.002 %    
Chloride (Cl)_______________________0.002 %Substances not precipitated by    
Heavy metals (as Pb) ________________ 0.002 %sulfuric acid (as sulfates)________ 0.1 %    
       
 
Barium sulfate
 
CAS - No. [7727-43-7]     
Phy. chem. data     
BaO4S M=233.40 g/mol     
Insoluble in water     
       
 11433  Barium sulfate pure
500
g
pb
 
  
5
kg
pp
 
Specifications 
25
kg
hdp
 
  
50
kg
hdp
 
Soluble barium compounds (as Ba) _____0.005 %     
Chloride (Cl) _______________________0.08 %Arsenic (As) _______________0.0005 %    
Sulfide (S) ______________________Passes testHeavy metals (Pb) ___________0.003 %    
      
 
Benzene
 
CAS - No. [71-43-2]     
Phy. chem. data     
C6H6 M=78.11 g/mol     
1L 0.88 kg     
Soluble in water / 20º C 1.8 g/L     
       
        
       
 24516  Benzene for synthesis
500
ml
gb
 
   
2.5
lit
gp
 
Specifications  
25
lit
hdl
 
   
200
lit
hdl
 
Assay (GC) _________________________99 %Density (20º/4º) ________0.874 - 0.878    
       
 32213  Benzene GR
500
ml
gb
 
   
2.5
lit
gp
 
   
25
lit
hdl
 
   
200
lit
hdl
 
Assay (GC) _____________________min. 99.7 %     
Free acid (as HCl) ______________max. 0.001 %Zinc (Zn) ___________max. 0.000001 %    
Free alkali (as NaOH)____________max. 0.001 %Thiophene ___________max. 0.0005 %    
Melting point ____________________min.5.2° CSulfur compounds (as S)__max. 0.005 %    
Lead (Pb) _________________max. 0.000001 %Readily carbonisable subs___passes test    
Copper (Cu) _______________max. 0.000001 %Water _________________max. 0.03 %    
Iron (Fe) ___________________max. 0.00001 %Non-volatile subs________max. 0.001 %     
       
Bulk Quantities - Prices on request
For Exports - Price in US $ on request

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ABCDEFGHIKMNOPSTUWXZ