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ABCDEFGHIKMNOPSTUWXZ

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%    
       
 
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)______5.5-7.5Heavy metals(as Pb)__________0.001%    
Chloride (Cl)_______________________0.02%Iron (Fe)___________________0.005%    
Sulfate and sulfite(as SO4)_____________0.1%Calcium (Ca)_________________0.01%    
       
 
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+66.6oLead (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%    
       
 
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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ABCDEFGHIKMNOPSTUWXZ