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ABCDEFGHIKMNOPSTUWXZ

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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 - 5.5Zinc (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
kghdp 
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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ABCDEFGHIKMNOPSTUWXZ