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Products
Std Pkg
 
Unit Price US$
Acetic acid 99-100%
CAS - No. [64-19-7]          
Phy. chem. data          
C2H4O2 M = 60.05 g/mol          
1L 1.05 kg.          
Miscible with water          
             
              
             
 27222   Acetic acid glacial 99-100% for synthesis
500
ml
gb
 

Specifications


    
2.5
lit
gb
 
Assay (CH3COOH)__________________99 % Chloride (Cl)_________________0.0005%
25
lit
hdl
 
Density (d 20º/4º)___________1.048 - 1.051 Heavy metals (as Pb)__________ 0.0005%
200
lit
hdl
 
           
             
 33210   Acetic acid glacial 100% (about 1.05) GR
500
ml
gb
 
   (indifferent to chromic acid)  
2.5
lit
gb
 
Specifications    
25
lit
hdl
 
     
200
lit
hdl
 
Identity_________________________Passes test Copper (Cu)______________max.0.00001 %        

Assay (CH3COOH)_________________min.99.8 %

 Iron (Fe)________________max.0.00002 %        
Acetaldehyde (CH3CHO)__________max.0.0002 % Lead (Pb)________________max.0.00001 %        
Chloride (Cl)___________________max.0.0001 % Zinc (Zn)________________max.0.00001 %        
Sulfate (SO4)__________________max.0.0001 % Non-volatile subs____________max.0.001 %        
Cadmium (Cd)_________________max.0.00001% Indifference to chromic acid ____Passes test        
             
 
Acetone
 
CAS - No. [67-64-1]          
Phy. chem. data          
C3H6O M =58.08 g/mol          
1L 0.79 kg.          
Miscible with water          
             
              
             
 24202   Acetone for synthesis
500
ml
gb
 
  (extra pure)  
2.5
lit
gb
 
Specifications    
25
lit
mdl
 
   
200
lit
mdl
 
Assay(GC) ___________________________99%          
Free acid (as CH3COOH) _____________0.005 % KMnO4 reducing subs (O) ________0.0003 %        
Free alkali _____________________Passes test Water__________________________ 0.5 %        
Density (d20º/4º)______________0.789 - 0.791 Non - volatile subs______________0.002 %        
           
 32202   Acetone GR
500
ml
gb
 
     
2.5
lit
gb
 
Specifications    
25
lit
mdl
 
     
200
lit
mdl
 
Assay (GC) ____________________min. 99.5 % Nickel (Ni)______________max. 0.000005 %        
Density(d20º / 4º) _____________0.790 - 0.791 Zinc (Zn)_______________max. 0.000001 %        
Free acid (as CH3COOH) _________max. 0.002% Aldehyde (as HCHO)_________max.0.001 %        
Free alkali (as NH3) ____________max. 0.001% Ethanol (GC)________________max.0.01 %        
Cobalt (Co) ________________max. 0.000005% Methanol (GC)_______________max.0.05 %        
Copper (Cu)_______________max. 0.000001 % KMnO4 reducing        
Iron (Fe)___________________max. 0.00001 % subs (as O) ______________max.0.00025 %        
Lead (Pb)_________________max. 0.000001 % Water (KF)___________________max.0.2 %        
Manganese (Mn)____________max. 0.000001% Non-volatile subs ___________max.0.001 %        
             
 
Acetonitrile
 
Methyl cyanide, Ethanenitrile          
CAS - No. [75-05-8]          
Phy.chem.data          
C2H3NM=41.05 g/mol          
1L 0.78 kg.          
Miscible with water          
             
            
             
 34882   Acetonitrile HPLC
1
lit
gb
 
     
2.5
lit
gb
 
Specifications            
             
Assay (GC)________________________min. 99.8 % Water (KF)_________________max. 0.05 %        
Density (c)_______________________0.782 - 0.783 Non-volatile subs____________max.0.001 %        


Free acid (as CH3COOH)_____________max.0.001%		 UV - Transmission
- at 205 nm___________________min.90 %
- from 275 nm_________________min.98 %		        
             
Activated charcoal -------> Charcoal activated  

 
Aluminium sulfate
 
CAS - No. [7784-31-8]          
Phy.chem.data          
Al2O12S3.18H2O M =666.42 g/mol          
Soluble in water / 20º C 600 g/L          
             
 11045   Aluminium sulfate purified
500
g
pb
 
     
25
kg
hdp
 
Specifications    
50
kg
hdp
 
             
Assay[Al2(SO4)3.18H2O]_________________98 %

Iron (Fe) _____________________0.005 %

        
pH-value (5% aqueous solution)________2.5 - 3.5

Arsenic (As)___________________0.001 %

        

Heavy metals (as Pb)_________________0.005 %

 Potassium (K) _________________0.001 %        
           
 
Ammonia solution 25%
 
CAS - No. [1336-21-6]          
Phy. chem. data          
H3N M =17.03 g/mol          
1L 0.91 kg.          
Miscible with water          
             
            
             
 5004   Ammonia solution about 25% (0.91) pure
500
ml
gb
 
      (purified)  
2.5
lit
gb
 
Specifications    
25
lit
hdl
 
     
100
lit
hdl
 
Identity________________________Passes test Sulfate (SO4) __________________0.005 %        
Assay (NH3)___________________25.0 - 29.0 % Iron (Fe) _____________________0.001 %        
Density (d 20º / 4º)_____________0.896 - 0.906 Lead (Pb) ___________________ 0.0005 %        
Chloride (Cl)______________________ 0.005 % Non-volatile subs_______________0.002 %        
             
 33501   Ammonia solution min. 25% (0.91) GR
500
ml
gb
 
     
2.5
lit
gb
 
Specifications    
25
lit
hdl
 
     
100
lit
hdl
 
Assay (NH3)_____________________min. 25 % Iron (Fe) ________________max.0.00001 %        
Carbonate (as CO2)____________ max.0.001 % Lead (Pb) ______________max.0.000005 %        
Chloride (Cl)________________ max.0.00005 % Magnesium (Mg) ___________max.0.0001 %        
Phosphate (PO4)____________ max.0.00005 % Potassium (K) _____________max.0.0001 %        
Sulfate (SO4)________________ max.0.0002 % Sodium (Na)______________max.0.0005 %        
Sulfide (S)_________________ max.0.00002 % Zinc (Zn) ________________max.0.00002 %        
Cadmium (Cd)______________ max.0.00001 % KMnO4 reducing        
Calcium (Ca)________________ max.0.0001 % subs (as O)______________max. 0.0008 %        
Copper (Cu)_______________ max.0.00001 % Non-volatile subs___________max.0.002 %        
             
 
Ammonia solution 30%
 
CAS - No [1336-21-6]          
Phy. chem. data          
H3N M = 17.03 g/mol          
1L0.89 kg          
Miscible with water          
             
            
             
 985004   Ammonia solution about 30 % pure
500
ml
gb
 
     
2.5
lit
gb
 
Specifications    
25
lit
hdl
 
     
100
lit
hdl
 
Assay (NH3)_____________________28-32%  
 
Chloride(Cl)_____________________0.001% Iron (Fe)_____________________0.0001 %
 
Sulfate(SO4)____________________0.002% Lead(Pb)_____________________0.0001 %
 
Arsenic(As)___________________0.00002% Non volatile subs________________ 0.01 %
 
     
 
 05003   Ammonia solution about 30% GR
500
ml
gb
 
     
2.5
lit
gb
 
     
25
lit
hdl
 
     
100
lit
hdl
 
Assay (NH3)___________________28 - 32 %          
Carbonate (as CO2)_________ max. 0.002 % Iron (Fe)________________max.0.00005 %        
Chloride (Cl)_____________ max. 0.00005 % Manganese(Mn)____________max.0.0005%        
Phosphate (PO4)__________ max. 0.0002 % Potassium(K)______________max.0.00001%        
Sulfate (SO4)_____________ max. 0.0003 % Sodium (Na)_______________max.0.0005 %        
Calcium (Ca)______________max. 0.0005 % Zinc (Zn)________________max.0.00001 %        
Copper (Cu)______________max.0.00001 % Non volatile substances_______max.0.003 %        
             
Bulk Quantities - Prices on request
For Exports - Price in US $ on request

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