Molecular Formula:  Na4P2O7; Na4P2O7.10H2O
Molecular Weight: 265.90; 446.10
CAS NO.: 7722-88-5(Anhydrous);13472-36-1(Decahydrate)
Standard executed: HG/T 2968-2009 
Appearance: white powder or crystal
Application: Used in detergent, fine bleaching auxiliaries, water treatment agents and electroplating auxiliaries.
Packing: 25kg, 50kg bag; Container ton bag; Customer requirements.
Technical indicator: HG/T 2968-2009
Specification
| 
			 Item  | 
			
			 Industrial grade  | 
		|
| 
			 Na4P2O7  | 
			
			 Na4P2O7.10H2O  | 
		|
| 
			 Main content,w/% ≥  | 
			
			 96.5  | 
			
			 98.0  | 
		
| 
			 Water insoluble matter,w/% ≤  | 
			
			 0.15  | 
			
			 0.10  | 
		
| 
			 PH (10g/ml solution)  | 
			
			 9.9-10.7  | 
		|
| 
			 Orthophosphate  | 
			
			 Passing test  | 
		|