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ABCDEFGHIKMNOPSTUWXZ

Products
Std Pkg
 
Unit Price US$
Perchloric acid 60%
CAS - No. [7601-90-3]     
Phy.chem.data     
HClO4M=100.46 g/mol     
1L1.53 Kg.     
Water miscible     
       
       
       
 30755  Perchloric acid about 60% (about 1.53) GR
500
ml
gb
 

Specifications

  
2.5
lit
gb
 
Assay(HClO4)____________________ min.60%Copper(Cu)_________max.0.00001%    
Substances insoluble in ethanol___ max.0.001% Iron (Fe)____________max.0.0002%    
Chloride(Cl)__________________ max.0.0003% Lead(Pb)___________max.0.00001%    
Free chlorine (Cl2)____________ max.0.00005% Manganese (Mn)_____max.0.00005%    
Phosphate & silicate (as SiO2)____max.0.0005% Silver (Ag)___________max.0.0005%    
Sulfate(SO4)___________________max.0.001% Zinc (Zn)___________max.0.00005%    
Total nitrogen (N)_______________max.0.002% Residue of ignition
    
Cadmium (Cd)________________max.0.00001% (as sulfates)__________max.0.003%    
         
 
Perchloric acid 70%
 
CAS - No. [7601-90-3]     
Phy. chem. data     
HClO4M=100.46 g/mol     
1L1.67 Kg.     
Water miscible      
       
       
       
 519  Perchloric acid about 70% (about 1.67) GR
500
ml
gb
 
   
2.5
lit
gb
 
Specifications      
       
Assay(HClO4)____________________ min.70% Copper(Cu)_________max.0.00001%     
Substances insoluble in ethanol___ max.0.001% Iron (Fe)____________max.0.0002%     
Chloride(Cl)__________________ max.0.0003% Lead(Pb)___________max.0.00001%     
Free chlorine (Cl2)____________ max.0.00005% Manganese (Mn)_____max.0.00005%        
Phosphate & silicate (as SiO2)____max.0.0005% Silver (Ag)___________max.0.0005%        
Sulfate(SO4)___________________max.0.001% Zinc (Zn)___________max.0.00005%        
Total nitrogen (N)_______________max.0.002% Residue of ignition
       
Cadmium (Cd)________________max.0.00001% (as sulfates)__________max.0.003%        
       



Petroleum ether 40 - 60ºC
 
Phy. chem. data     
Boiling range / 1000 hPa 40-60ºC     
Highly flammable     
Immiscible with water     
1L0.65 Kg.     
       
         
       
 24588  Petroleum ether boiling range 40-60oC for synthesis
500
ml
gb
 

Specifications


  
2.5
lit
gb
 
Identity_____________________Passes test 
25
lit
mdl
 
Density (d 20º / 4º)___________0.641-0.655Water(KF)_________________0.05%
200
lit
mdl
 
Boiling range(95% v/v)__________40ºto60ºCNon-volatile substances_____0.002%    
       
 
Petroleum ether 60 - 80ºC
 
Phy. chem. data     
Boiling range / 1000 hPa 60-80ºC     
1L0.67 Kg.     
       
         
       
 24554  Petroleum ether boiling range 60 - 80oC for  synthesis
500
ml
gb
 

Specifications

  
2.5
lit
gb
 
Identity_________________________Passes test 
25
lit
mdl
 
Density (d 20º / 4º)_______________0.664 - 0.671Water(KF)__________________0.05%
200
lit
mdl
 
Boiling range (95% v/v)______________60ºto80ºC Non-volatile substances______0.002%    
      
ortho - Phosphoric -----> see Ortho - phosphoric acid 
 
Phthalic acid
 
1,2-Benzenedicarboxylic acid     
CAS - No. [88-99-3]     
C8H6O4M=166.13 g/mol.     
Soluble in water /25ºC7 g/L     
Melting range 205 - 209ºC     
       
        
       
 62698  Phthalic acid for synthesis
500
g
pb
 

Specifications

  
25
kg
hdp
 
Assay(acidimetric)____________________99%Decomposition range_______205-210ºC
50
kg
hdp
 
      
 
Potassium chloride
 
CAS - No. [7447-40-7]     
Phy. chem. data     
ClKM=74.56 g/mol     
Soluble in water     
       
 12637  Potassium chloride purified
500
g
pb
 
   
2.5
kg
pb
 
Specifications  
25
kg
hdp
 
   
50
kg
hdp
 
Assay (KCl)___________________________99%     
pH-value (5% aqueous solution)________5.5-8.5Iron (Fe)_________________0.001%    
Iodide(I)___________________________0.005%Magnesium (Mg)____________0.005%    
Bromide(Br)_________________________0.01%Calcium (Ca)_______________0.005%    
Sulfate (SO4)________________________0.01%Barium (Ba)________________0.002%    
Heavy metals(as Pb)_________________0.002%Sodium (Na)__________________0.1%    
       
Bulk Quantities - Prices on request
For Exports - Price in US $ on request

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ABCDEFGHIKMNOPSTUWXZ