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Products
Std Pkg
 
Unit Price US$
Silver nitrate
CAS - No. [7761-88-8]          
Phy.chem.data          
AgNO3M = 169.87 g/mol          
Soluble in water / 20 C2150 g/L          
             
            
           
 10221   Silver nitrate pure
25
g
pb
 
     
100
g
pb
 
Specifications

   
500
g
pb
 
           
Assay (AgNO3)________________________99.5% Iron (Fe)____________________0.02%        
Chloride (Cl)________________________0.0005% Subs precipitated by HCl_________0.1%        
Sulfate (SO4)________________________0.005% Copper, Lead & Bismuth____Passes test
 
             
 31631   Silver nitrate GR
25
g
pb
 
     
100
g
pb
 
Specifications    
500
g
pb
 
             
Assay of AgNO3____________________min.99.9% Iron (Fe)________________max.0.0002%        
Sub. insoluble in water______________max.0.003% Thalium (Tl)_______________max.0.001%        
Sub. insoluble in alcohol_____________Passes test Zinc (Zn)________________max.0.0001%        
Chloride (Cl)_____________________max.0.0005% Cadmium (Cd)____________max.0.0001%        
Sulfate (SO4)_____________________max.0.002% Subs not precipitated by HCl
       
Lead (Pb)________________________max.0.001% (as sulfates)_______________max.0.05%        
Copper (Cu)_____________________max.0.0002% Manganese (Mn)__________max.0.0005%        
Nickel (Ni)________________________max.0.0005% Free acid_________________Passes test        
             



Sodium acetate
 
Sodium acetate trihydrate        
CAS - No. [6131-90-4]          
Phy. chem. data          
C2H3NaO2.3H2OM=136.08 g/mol.          
Soluble in water / 20C1250 g/L          
             
 25024   Sodium acetate cryst. pure
500
g
pb  
     
5
kg
pb  
Specifications
   
25
kg
hdp  
     
50
kg
hdp  
Assay(CH3COONa.3H2O)___________________99% Heavy metals (as Pb)__________0.002%        
pH-value (5% aqueous solution)_____________7-9 Iron(Fe)____________________0.002%        
Chloride(Cl)__________________________0.002% Calcium(Ca)_________________0.005%        
Sulfate (SO4)_________________________0.005% Potassium(K)_________________0.05%        
             
 32320   Sodium acetate cryst. GR
500
g
pb  
   (indifferent to potassium permanganate)  
5
kg
pb  
Specifications    
25
kg
hdp  
     
50
kg
hdp  
Assay(CH3COONa.3H2O)____________min. 99.5% Iron (Fe)_______________max.0.0005%        
pH-value (5% aqueous solution)__________7.5-9.0 Aluminium (Al)___________max.0.0005%        
Chloride(Cl)_____________________max.0.0003% Calcium (Ca)____________max.0.001%        
Sulfate (SO4)_____________________max.0.002% Magnesium(Mg)_________max.0.0005%        
Phosphate (PO4)_________________max.0.0002% Potassium(K)____________max.0.005%        
Total nitrogen (N)_________________max.0.001% KMnO4 reducing subs.        
Heavy metals(as Pb)______________max.0.0005% (as HCOOH)_____________max.0.005%        
             
Sodium bicarbonate -----> see Sodium hydrogen carbonate  


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Sodium carbonate
 
CAS - No. [497-19-8]          
Phy. chem. data          
CNa2O3M=105.99 g / mol          
Soluble in water / 20 C 210 g/L          
Hygroscopic          
             
              
             
 13419   Sodium carbonate anhydrous pure
500
g
pb  
     
5
kg
pb  
Specifications
   
25
kg
hdp  
   
50
kg
hdp  
Assay (Na2CO3 on dried substance)_______99.5%          
Chloride(Cl)___________________________0.01% Iron (Fe)_____________________0.005%        
Silicate (SiO2)_________________________0.02% Lead (Pb)____________________0.003%        
Sulfate (SO4)_________________________0.02% Loss on drying (300C;15 minutes)__1.5%        
           
 31433   Sodium carbonate anhydrous GR
500
g
pb  
     
5
kg
pb  
Specifications

   
25
kg
hdp  
   
50
kg
hdp  
Assay(Na2CO3; after drying)__________min.99.9% Calcium (Ca)______________max.0.005%        
Chloride(Cl)______________________max.0.002% Heavy metals (as Pb)______max.0.0005%        
Total Nitrogen(N)__________________max.0.001% Iron (Fe)________________max.0.0005%        
Total sulfur(as SO4)________________max.0.005% Magnesium(Mg)___________max.0.0005%        
Phosphate & Silicate (as SiO2)________max.0.005% Potassium(K)_______________max.0.01%        
Aluminium (Al)_____________________max.0.001%

Loss on drying (285C;15 min.)__max.0.5%

       
             

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Sodium chloride
 
CAS - No. [7647-14-5]  
Phy. chem. data  
ClNaM=58.44 g/mol  
Soluble in water / 20C360 g/L  
             
 13566   Sodium chloride cryst. pure
500
g
pb
 


   
1
kg
pb
 
Specifications    
5
kg
pb
 
     
25
kg
hdp
 
Assay(NaCl)_____________________________99%  
50
kg
hdp
 
Sulfate (SO4)__________________________0.02% Heavy metals(as Pb)___________0.0005%        
Phosphate (PO4)______________________0.005% Iron(Fe)______________________0.001%        
Total nitrogen(N)______________________0.001% Calcium(Ca)___________________0.002%
 
             
 31435   Sodium chloride cryst. GR
500
g
pb
 

   
5
kg
pb
 
Specifications    
25
kg
hdp
 
     
50
kg
hdp
 
Assay (NaCl)_______________________min.99.5% Total nitrogen(N)___________max.0.001%        

pH-value (5%; distilled water)___________5.0-8.0

Barium (Ba)_______________max.0.001%        
Bromide(Br)______________________max.0.005% Calcium (Ca)______________max.0.002%        
Hexacyanoferrate [Fe(CN)6] ________max.0.0001% Heavy metals (as Pb)______max.0.0005%        
Iodide (I)________________________max.0.001% Iron (Fe)________________max.0.0001%        
Phosphate(PO4)_________________max.0.0005% Magnesium (Mg)___________max.0.001%        
Sulfate(SO4)______________________max.0.001% Potassium (K)______________max.0.01%        
             

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For Exports - Price in US $ on request

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