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Products
Std Pkg
 
Unit Price US$
Ammonium acetate
CAS - No. [631-61-8]          
Phy. chem. data          
C2H7NO2M=77.08 g/mol          
Melting range 112 - 116° C          
             
 25007   Ammonium acetate cryst. pure
500
g
pb
 

Specifications

    
25
kg
hdp
 
Assay (CH3COONH4)__________________96 % Heavy metals (as Pb)____________0.001 %
kg
hdp
 
pH-value (5% aqueous solution)_______6.0-7.5 Iron (Fe)______________________0.001%        
Chloride (Cl)______________________0.005 % Residue on ignition (as sulfates)____0.05%
        
Sulfate (SO4)______________________0.01 % Water__________________________2.5%        
             
Ammonium Alum -------> See Aluminium ammonium sulfate  
 
Ammonium aluminium sulfate
 
Ammonium aluminium sulfate dodecahydrate          
CAS - No. [7784-26-1]          
Phy. chem. data          
H4AlNO8S2.12H2O M=453.33 g/mol          
Soluble in water / 20° C150 g/L          
             
 9831102   Ammonium aluminium sulfate pure
500
g
pb
 
     
2.5
kg
pb
 
Specifications    
25
kg
hdp
 
   
50
kg
hdp
 
Assay [NH4Al(SO4)2.12H2O]_____________98% Iron (Fe)______________________0.001%        
Chloride (Cl)_______________________ 0.005% Subs not precipitated by
        
Heavy metals (as Pb)________________0.005% ammonia (as sulfates)_____________0.3%        
           
 
Ammonium chloride
 
Sal ammoniac        
CAS - No. [12125-02-9]        
Phy. chem. data          
H4ClNM=53.49 g/mol.          
Soluble with water / 20ºC370 g/L.          
             
            
             
 11213   Ammonium chloride pure
500
g
pb
 
     
1
kg
pb
 
Specifications    
5
kg
pb
 
     
25
kg
hdp
 
Assay (NH4Cl)__________________________99 %  
50
kg
hdp
 
Sulfate (SO4)_________________________0.03 % Iron (Fe)______________________0.002%        
Heavy metals (as Pb)__________________0.002 % Residue on ignition (as sulfates) _____0.3%        
             
 31108   Ammonium chloride GR
500
g
pb
 
   
5
kg
pb
 
Specifications  
25
kg
hdp
 
   
50
kg
hdp
 
Assay (NH4Cl)_____________________min. 99.8 % Nickel (Ni)________________max. 0.0001%        
pH-value (5% aqueous solution)_________4.5 - 5.5 Zinc (Zn)_________________max.0.0002%        
Sulfate (SO4)____________________max. 0.002% Magnesium(Mg)____________max.0.0005%        
Nitrate (NO3)___________________max. 0.0005% Calcium(Ca)_______________max.0.0005%        
Phosphate (PO4)________________max. 0.0002% Sodium(Na)________________max.0.005%        
Iron (Fe)_______________________max.0.0002% Potassium(K)_______________max.0.005%        
Lead (Pb)_______________________max. 0001% Residue on ignition
        
Copper (Cu)____________________max.0.0002% (as sulfates)________________max.0.01%        
           
 
Ammonium dichromate
 
Ammonium pyrochromate          
CAS - No. [7789-09-5]          
Phy. chem. data          
H8Cr2N2O7M=252.07 g/mol          
Soluble in water / 20ºC360 g/L          
Thermal decomposition above 180ºC          
             
            
             
 12204   Ammonium dichromate cryst. pure
500
g
pb
 
     
1
kg
pb
 
Specifications    
5
kg
pb
 
     
25
kg
hdp
 
Assay [(NH4)2Cr2O7]___________________99 %

 Calcium(Ca)_________________max.0.01%
50
kg
hdp
 
Chloride (Cl)_________________________0.02 %

 Sodium(Na)_________________max.0.01%

        
Sulfate (SO4)________________________0.02 %  Potassium(K)________________max.0.3%        
             

 
Ammonium heptamolybdate tetrahydrate
 
CAS - No. [12054-85-2]          
Phy.chem.data          
H24Mo7N6O24.4H2O M=1235.86 g/mol          
(NH4)6 Mo7N6O24.4H2O          
Solub. in water / 20ºC400 g/L          
             
 13302   Ammonium heptamolybdate tetrahydrate pure
100
g
pb
 
     
250
g
pb
 
Specifications    
500
g
pb
 
     
1
kg
hdp
 
Assay [(NH4)6 Mo7O24.4H2O]_____________99%  Phosphate, Arsenate &
25
kg
hdp
 
Chloride(Cl)________________________0.001%  Silicate (as PO4)_________0.002%
50
kg hdp  
Sulfate(SO4)________________________0.01%  Iron (Fe)_______________0.002%        
           
 31403   Ammonium heptamolybdate tetrahydrate GR
100
g
pb
 
     
500
g
pb
 
Specifications    
1
kg
pb
 
     
25
kg
hdp
 
Assay [(NH4)6 Mo7O24.4H2O]_______min.99.0% Sulphate(SO4)_______max.0.005%
50
kg
hdp
 
Chloride (Cl)__________________max.0.0005% Lead(Pb)___________max.0.001%        
Nitrate (NO3)__________________max.0.002% Copper(Cu)_________max.0.001%        
Phosphate, Arsenate &
Silicate (as PO4)______________max.0.0005%		 Iron(Fe)___________max.0.0005%        
           
Ammonium molybdate ----> see Ammounium heptamolydate tetrahydrate  
 
Ammonium peroxodisulfate
 
Ammonium persulfate          
CAS - No. [7727-54-0]          
Phy. chem. data          
H8N2O8S2 M=228.20 g/mol.          
Soluble in water / 20ºC582 g/L          
Thermal decomposition above 120ºC          
             
            
             
 11223   Ammonium peroxodisulfate extra pure
500
g
pb
 
      (purified)  
5
kg
pb
 
Specifications    
25
kg
hdp
 
     
50
kg
hdp
 
Assay [(NH4)2S2O8]___________________98 %  Iron(Fe)___________________0.001%        
Chloride (Cl)_______________________0.002%  Manganese(Mn)_____________0.0002%        
Heavy metals (as Pb)_________________0.003%  Residue on ignition (as sulfates)____0.1%        
             
 31118   Ammonium peroxodisulfate GR
500
g
pb
 
     
5
kg
pb
 
Specifications    
25
kg
hdp
 
     
50
kg
hdp
 
Assay [(NH4)2S2O8]_________________min. 98%  Iron (Fe)___________max.0.001%        
Free acid (as H2SO4)________________max.0.2%  Manganese (Mn)____max.0.00005%        
Chloride (Cl)___________________ max.0.0005%  Residue on ignition
        
Heavy metals (as Pb)_____________max.0.001%  (as sulfates)__________max.0.05%        
             
Ammonium persulfate -------> see Ammounium peroxodisulfate  
 
Ammonium sulfate
 
CAS - No. [7783-20-2]          
Phy. chem. data          
H8N2O4SM=132.14 g/mol          
Soluble in water/20ºC760 g/L          
             
 11226   Ammonium sulfate purified
500
g
pb
 
     
5
kg
pb
 
Specifications    
25
kg
hdp
 
     
50
kg
hdp
 
Assay [(NH4)2SO4] (acidimetric;
on dried substance)____________________99%		 Iron (Fe)______________________ 0.002%        
Chloride(Cl)________________________0.005% Residue on ignition
        
Nitrate(NO3)_______________________0.005% (as sulfates)_____________________0.3%        
Heavy metals(as Pb)_________________0.002% Loss on drying(105ºC)_______________2%        
             
Bulk Quantities - Prices on request
For Exports - Price in US $ on request

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