| اسم المنتج | Disodium Phosphate dodecahydrate (DSP) | 
| CAS No. | 10039-32-4 | 
| Grade | Tech./ Food | 
| MSDS | 
Chemical formula: Na2HPO4.12H2O
Standard executed: HG/T2965-2009 (TECH GRADE) ; GB25568-2010 (FOOD GRADE)
【Properties】
White crystalline, efflorescent in air, easily soluble in water, but insoluble in alcohol; its water solution is slightly alkaline, relative density at 1.52, melting point at 35℃。
【Application 】
In industry, it is used as water softening agent for boiler, metal chelating agent and suspension agent, for the preparation of other phosphate compounds, flame retardants, fire retardant coatings, etc. In food industry, as a food additive, has the functions of regulating acid-base balance of food, improving food stability, seasoning, etc.
【Packing and storage】
In 25KG, 50KG, 1000KG net bags, store at a cool, dry and well ventilated place.
【Technical Data 】
| 
			 ITEMS  | 
			
			 TECH GRADE SPECIFICATION  | 
			
			 FOOD GRADE SPECIFICATION  | 
		
| 
			 Assay Na2HPO4.12H2O % ≥  | 
			
			 97.0  | 
			
			 97.0 
  | 
		
| 
			 pH of 1% water solution % ≤  | 
			
			 8.8-9.2  | 
			
			 8.8-9.2  | 
		
| 
			 Sulfate, as SO4 % ≤  | 
			
			 0.7  | 
			
			 0.25  | 
		
| 
			 Heavy metal, as Pb % ≤  | 
			
			 
  | 
			
			 0.001  | 
		
| 
			 Arsenic, as As % ≤  | 
			
			 
  | 
			
			 0.0003  | 
		
| 
			 Fluoride, as F % ≤  | 
			
			 
  | 
			
			 0.005  | 
		
| 
			 Water Insoluble Matter % ≤  | 
			
			 0.10  | 
			
			 0.10  |