Molecular Formula: NaH2PO4; NaH2PO4.2H2O
Molecular Weight: 119.98; 156.01
CAS NO: 7758-80-7(Anhydrous); 13472-35-0(Dihydrate)
Standard erecuted: HG/T 2767-2009
Appearance: White powder or granule, colorless to white crystal.
Uses: Used in boiler water treatment, electroplating, tanning, dye additives, metal cleaning and so on.
Packing: 25Kg, 50Kg bag; Container ton bag; Customer requirements.
Technical indicator: HG/T 2767-2009
Specification
| 
			 Item  | 
			
			 Industrial grade  | 
		|
| 
			 NaH2PO4.2H2O  | 
			
			 NaH2PO4  | 
		|
| 
			 Sodium dihydrogen phosphate (NaH2PO4.2H2O), w/% ≥  | 
			
			 98.0  | 
			
			 98.0  | 
		
| 
			 (NaH2PO4)(as dry basis), w/% ≥  | 
		||
| 
			 Water insoluble matter, w/%≤  | 
			
			 0.10  | 
			
			 0.20  | 
		
| 
			 Ferrum (Fe), w/%  | 
			
			 0.05  | 
			
			 0.05  | 
		
| 
			 Arsenic (As),W/% ≤  | 
			
			 0.01  | 
			
			 0.01  | 
		
| 
			 Sulfate (as SO4), W/% ≤  | 
			
			 0.5  | 
			
			 0.5  | 
		
| 
			 Chloride (as Cl), W/% ≤  | 
			
			 0.40  | 
			
			 0.40  | 
		
| 
			 PH (10g/L solution)  | 
			
			 4.2-4.6  | 
			
			 4.2-4.6  | 
		
| 
			 Fluorine (F),w/% ≤  | 
			
			 0.05  | 
			
			 0.05  | 
		
| 
			 Drying loss (NaH2PO4)w/% ≤  | 
			
			 -  | 
			
			 2.0  |