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Products
Std Pkg
 
Unit Price US$
Sodium nitrite
CAS - No. [7632-00-0]          
Phy. chem. data          
NNaO2M=69.00 g/mol          
Soluble in water / 20ºC820 g/L          
             
            
           
 13448   Sodium nitrite purified
500
g
pb
 
     
5
kg
pb
 
Specifications

   
25
kg
hdp
 
   
50
kg
hdp
 
Assay (NaNO2)_____________________min.98%          
Chloride(Cl)______________________max.0.05% Heavy metals (as Pb)______max.0.002%        
Sulfate (SO4)____________________max.0.01% Calcium (Ca)_____________max.0.01%        
             



tri - Sodium phosphate
 
tri-sodium phosphate dodecahydrate, tri-sodium phosphate - 12 - hydrate        
CAS - No. [10101-89-0]          
Phy. chem. data          
Na3O4P.12H2OM=380.12 g/mol          
Soluble in water / 20º C258 g/L          
Melting range 73 - 77ºC          
             
              
             
 04279   tri - Sodium phosphate - 12 - hydrate extra  pure
500
g
pb
 
     
5
kg
pb
 
Specifications

   
25
kg
hdp
 
   
50
kg
hdp
 
Assay (Na3PO4.12H2O)___________________98% Sulfate (SO4)_________________0.01%        
Free alkali (as NaOH)______________________2% Heavy metals(as Pb)__________0.001%        
Chloride (Cl)__________________________0.01% Iron (Fe)___________________0.001%        
             


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Sodium sulfate
 
Sodium sulfate anhydrous (dry)          
CAS - No. [7757-82-6]          
Phy. chem. data          
Na2O4SM=142.04 g/mol          
Soluble in water          
             
 13465   Sodium sulfate dry purified
500
g
pb
 
     
1
kg
pb
 
Specifications

   
5
kg
pb
 
   
25
kg
hdp
 
Assay (Na2SO4)__________________________98%  
50
kg
hdp
 
Chloride (Cl)__________________________0.005% Iron (Fe)___________________0.003%        
Heavy metals (as Pb)___________________0.005% Loss on ignition________________0.5%        
           
 
Sodium thio sulfate
 
Sodium thio sulfate pentahydrate        
CAS - No. [10102-17-7]        
Phy. chem. data        
Na2O3S2.5H2OM=248.18 g/mol.        
Soluble in water / 20ºC 680 g/L        
Thermal decomposition above 45ºC        
         
 13480   Sodium thio sulfate - 5 - hydrate purified
500
g
pb
 
     
1
kg
pb
 
Specifications

   
5
kg
pb
 
   
25
kg
hdp
 
Assay (Na2S2O3.5H2O)________________99% Sulfide (S4)_________________0.001%
50
kg
hdp
 
pH-value (5% aqueous solution)______5.5-7.5 Heavy metals(as Pb)__________0.001%        
Chloride (Cl)_______________________0.02% Iron (Fe)___________________0.005%        
Sulfate and sulfite(as SO4)_____________0.1% Calcium (Ca)_________________0.01%        
             

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Sucrose
 
Saccharose  
CAS - No. [57-50-1]  
Phy. chem. data  
C12H22 O11M=342.30 g/mol.  
Melting Range 167 - 172ºC  
Soluble in water / 20ºC, freely soluble  
             
 16105   Sucrose pure
500
g
pb
 
     
1
kg
pb
 
Specifications
   
5
kg
pb
 
   
25
kg
hdp
 
Acidity or alkalinity__________________0.2 ml N/1% Lead (Pb)_______________0.0004%
50
kg
hdp
 
Sulphate ash__________________________0.02% Reducing sugars____________0.02%        
             
 9833301   Sucrose GR
500
g
pb
 
     
1
kg
pb
 
Specifications

   
25
kg
hdp
 
   
50
kg
hdp
 
Specific rotation____________________+66.4o to+66.6o Lead (Pb)___________max.0.00005%        

Water insoluble matter__________________max.0.003%

Nickel (Ni)____________max.0.0001%        
Chloride (Cl)_________________________max.0.0005% Zinc (Zn)____________max.0.000005%        
Nitrogen compounds(N)_________________max.0.002% Sulfate (SO4)__________max.0.002%        
Cadmium (Cd)______________________max.0.000005% Reducing Sugar (C6H12O6)__max.0.1%        
Calcium (Ca)__________________________max.0.001% Sulfated ash____________max.0.005%        
Copper (Cu)________________________max.0.00001% Loss on drying
       
Iron (Fe)___________________________max.0.00001% (105oC, 1 hour)__________max.0.05%        
             

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Sulfuric acid 98%
 
CAS - No. [7664-93-9]          
Phy. chem. data          
H2O4SM=98.08 g/mol          
1L1.84 kg          
Water miscible          
             
              
             
 01744   Sulfuric acid about 98% pure
500
ml
pb
 
     
2.5
lit
pb
 
Specifications
   
5
lit
pjc
 
   
30
lit
hdp
 
Assay (H2SO4)_____________________95-98% Heavy metals (as Pb)________0.0005%        
Chloride (Cl)______________________0.0005% Iron (Fe)__________________0.0005%        
Nitrate (NO3)_____________________ 0.0005% Residue on ignition ___________0.005%        
           
 33055   Sulfuric acid about 98% GR
500
ml
pb
 
     
2.5
lit
pb
 
Specifications    
5
lit
pjc
 
   
30
lit
hdp
 
Assay (H2SO4)__________________min.95-98%          
Chloride (Cl)__________________max.0.00005% Iron (Fe)______________max.0.00002%        
Nitrate (NO3)_________________max.0.00002% Lead (Pb)_____________max.0.00001%        
Ammonium (NH4)_______________max.0.0002% Zinc (Zn)______________max.0.00001%
       
Arsenic (As)_________________max.0.000001% KMnO4 reducing
       
Cadmium (Cd)________________max.0.00001% subs (as SO2)__________max.0.0005%        
Copper (Cu)__________________max.0.00001% Residue on ignition_______max.0.001%        
             
Bulk Quantities - Prices on request
For Exports - Price in US $ on request

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A B C D E F G H I K M N O P S T U W X Z