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Products
Std Pkg
 
Unit Price US$
Potassium iodide
CAS - No. [7681-11-0]          
Phy. chem. data          
IK M=166.01 g / mol          
Solution with water / 20ºC1270 g/L          
             
 03125   Potassium iodide pure
250
g
pb
 
     
500
g

pb

  
Specifications

    
5
kg
pb
 
   
25
kg
hdp
 
Assay (KI; on drying)_____________99% Total Nitrogen(N)________________0.003%
50
kg
hdp
 
pH-value(5%; aqueous soln.)_______6-8 Heavy metals(Pb)_______________0.001%        
Chloride and bromide(as Cl)______0.03% Iron (Fe)_____________________0.0005%        
Sulfate (SO4)_________________0.01% Calcium (Ca)___________________0.005%        
Iodate (IO3)________________0.0005% Loss on drying (105ºC)______________1%        
             
 30316   Potassium iodide GR
250
g
pb
 
     
500
g

pb

  
Specifications     1
kg
pb
 
   
25
kg
hdp
 
Assay (KI; on dried substance)___min.99.8%  
50
kg
hdp
 
pH-value (5%;distilled water)______6.0-9.2
 Barium(Ba)_________________max.0.002%        
Chloride and Bromide (as Cl)____max.0.01% Calcium(Ca)_________________max.0.001%        
Iodate (IO3)_______________max.0.0002% Heavy metals (as Pb)________max.0.0005%        
Phosphate (PO4)____________max.0.001% Iron (Fe)__________________max.0.0003%        
Sulfate (SO4)_______________max.0.001% Sodium (Na)_________________max.0.03%        
Total nitrogen(N)____________max.0.001% Iodine - reducing subs(I)______max.0.001%
        
Arsenic (As)______________max.0.00001% Loss on drying (105ºC)_________max.0.2%        
             



Potassium meta bisulfite
 
Potassium disulfite, Potassium pyrosulfite          
CAS - No. [16731-55-8]          
Phy. chem. data          
K2O5S2M=222.33 g/mol.          
Soluble in water / 20ºC335 g/L          
Thermal decomposition above 150ºC          
             
              
             
12620   Potassium meta bisulfite
500
g pb  
     
25
kg

pb

  
Specifications

    
50
kg
hdp
 
           
Assay_________________________95%          
Chloride (Cl)___________________0.1% Sodium (Na)_____________________1.0%        
             


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Potassium nitrate
 
CAS - No. [7757-79-1]          
Phy. chem. data          
KNO3M=101.11 g/mol          
Soluble in water / 20º C320 g/L          
Thermal decomposition above 400ºC          
             
              
             
 12649    Potassium nitrate purified
500
g pb  
     
5
kg pb  
Specifications

    
25
kg hdp  
   
50
kg hdp  
Assay (KNO3)_______________________98%          
Chloride (Cl)_______________________0.01% Heavy metals(as Pb)____________0.002%        
Sulfate (SO4)______________________0.02% Iron(Fe)______________________0.002%        
Phosphate (PO4)___________________0.002% Loss on drying(105º C)____________0.5%        
           
 
Potassium permanganate
 
CAS No. [7722-64-7]          
Phy. chem. data          
KMnO4M = 158.03 g/mol.          
Soluble in water (20ºC)64 g/L          
           
          
           
 13207   Potassium permanganate
500
g pb  
     
5
kg pb  
Specifications

    
25
kg hdp  
   
50
kg hdp  
Assay (KMnO4)_________________98.5% Sulfate (SO4)___________________0.05%        
Chloride (Cl) __________________0.005% Heavy metals(as Pb)____________0.005%        
           
 
Potassium sulfate
 
CAS No. [7778-80-5]          
Phy. chem. data          
K2O4SM=174.27 g/mol.          
Soluble in water / 20ºC110 g/L          
             
 12659   Potassium sulfate pure
500
g
pb
 
     
5
kg
pb
 
Specifications    
25
kg
hdp
 
     
50
kg
hdp
 
Assay(K2SO4)__________________99% Heavy metals(as Pb)____________0.002%        
Chloride (Cl)_________________0.002% Iron(Fe)______________________0.002%        
Total nitrogen(N)_____________0.005% Calcium(Ca)____________________0.05%        
             
 
Propane - 1,2 - diol (Propylene glycol)
 
1,2 - Propanediol          
CAS - No. [57-55-6]          
Phy. chem. data          
C3H8O2M=76.10 g / mol          
1L1.04 Kg.          
Miscible with water          
             
 16034   Propane - 1,2 - diol (propylene glycol) purified
500
ml
gb
 
     
25
lit
gb
 
Specifications    
25
lit
hdl
 
     
200
lit
hdl
 
Assay (GC)_________________________99%          
Density (d 20º / 4º)____________1.035-1.037 Lead (Pb)____________________0.0005%        
Acidity_________________________0.3ml N% Copper (Cu)__________________0.0005%        
Chloride (Cl)_____________________0.005% Iron(Fe)_____________________0.0005%        
Sulfate (SO4)____________________0.005% Water (KF)______________________0.5%        
             
 
2 - Propanol (iso propyl alcohol)
 
CAS - No. [67-63-0]          
Phy. chem. data          
C3H8OM=60.10 g / mol          
1L0.78 Kg.          
Miscible with water in all proportion          
             
              
             
 9817818   2 - Propanol (iso propyl alcohol) for synthesis
500
ml
gb
 
     
2.5
lit
gb
 
Specifications    
25
lit
hdl
 
     
200
lit
mdl
 
Identity (IR)___________________Passes test Acidity______________________0.05ml N%        
Assay (GC)________________________99.5% Aldehydes & ketones (as C3H6O)_____0.1%        
Weight per ml at 20ºC__________0.783-0.786g Non-volatile matter________________0.01%        
             
 33540   2 - Propanol (iso propyl alcohol) GR
500
ml
gb
 
     
2.5
lit
gb
 
Specifications    
25
lit
hdl
 
     
200
lit
mdl
 
Identity (IR)___________________Passes test          
Assay (GC)_____________________min.99.7% Copper(Cu)_____________max.0.000001%        
Density (d 20º / 4º)_____________0.784-0.786 Iron(Fe)_________________max.0.00001%        
Free acid (as C2H5COOH)________max.0.002% Lead(Pb)________________max. 0.00001%        
Aldehydes (as C2H5COHO)_______max.0.003%
 Nickel(Ni)_______________max.0.000005%        
Formaldehyde(HCHO)___________max.0.003% Zinc(Zn)________________max.0.000001%        
Ketone(as CH3COCH3)___________max.0.01% Readily carbonisable subst._____Passes test        
Methanol (GC)___________________max.0.1% Water(KF)___________________max. 0.1%        
Cobalt(Co)________________max.0.000005% Non-volatile subs____________max.0.001%        
             
Propylene glycol ----> see Propane -1,2 -diol


Bulk Quantities - Prices on request
For Exports - Price in US $ on request

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