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      Sodium Thiosulphate  
      
    
      
      
      
      
	  
	

       Sodium Thiosulphate    
      




      H.S.CODE: 28323000
      
CAS NO.: 10102-17-7
      
Molecular formula: Na2S2O3.5H2O
      
Property: Colorless and transparent columnar crystal; dissolving in water but insoluble in ethanol; having strong reduction; easily being efflorescent when the air temperature gets higher than 33°C and could be deliquescent in the moist air.
      
Use: Mainly used for photography, electroplating, tanning, bleaching, disinfectant industries and so on.
      
Packing: in 25kgs plastic woven bag.
      
Specification: 
      


      
	
		
      
			Commodity of Goods
			Sodium Thiosulphate
		
      
		
      
			Packing
			In 25kgs plastic woven bag
		
      
		
      
			Appearance
			White crystalline
		
      
		
      
			Item
			Standard
		
      
		
      
			Na2SO3
			99% min
		
      
		
      
			Water insoluble matter
			0.01% max
		
      
		
      
			Na2S
			0.001% max
		
      
		
      
			Fe
			0.002% max
		
      
		
      
			PH
			6.5-9.5
		
      
		
      
			Granularity
			50-80 granule/g
		
      
	      

      



      
 
      


            
      
 
      


      



      
                 
				  
      
				
				
				
				
				
				
				  
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