An ammonium

Manufacturers (Origin) 
 Sichuan Province 
 Use level 
 Industrial 
 Content 
 98 (%) 
 Granularity 
 80 (mesh) 
 CAS Number 
 7722-76-1 
 Implementation of quality standards 
 GB 10205-88 
 Brand 
 MAP 







 Guangzhou Supply: ammonium dihydrogen phosphate 

 Chemical formula: NH4H2PO4 

 Molecular weight: 115.0 

 Properties: White granular crystal, relative density of 1.803 (19 ℃), melting point 190 ℃, soluble in water, slightly soluble in alcohol, insoluble in ketone. 

 Specifications: 

 No. 

 Name of index 

 Industrial 

 Food-grade 

 1 

 Main content (NH4H2PO4 dollars)% ≥ 

 98.0 

 98.0 

 2 

 Phosphorus pentoxide (as P2O5)% ≥ 

 61.0 

 60.0 

 3 

 Nitrogen (N)% ≥ 

 12.0 

 12.0 

 4 

 PH (1% aqueous solution) 

 4.4-4.6 

 4.4-4.6 

 5 

 Water insoluble% ≤ 

 0.10 

 0.10 

 6 

 Moisture% ≤ 

 0.5 

 0.5 

 7 

 Arsenic (As)% ≤ 



 0.0003 

 8 

 Fluoride (as F)% ≤ 



 0.005 

 9 

 Heavy metals (as Pb)% ≤ 



 0.001 

 Uses: mainly used for wood, paper, fabric for fire retardant, also used as a fire retardant paint additive, dry powder fire extinguishing agent. In the food industry as fermentation agent, nutritional agent. N & P is also used as fertilizer efficiency. 

 Packing: Plastic knit bag, 25Kg or 50Kg, Store at ventilated dry place. 

 [For details, please call 13925125836 Yang Lu Zi] CAS NO: 7722-76-1 national standard GB 10205-88