Calcium dihydrogen phosphate 

 Name of calcium dihydrogen phosphate 
 Product English Name Calcium phosphate primary; Calcium biphosphate; Calcium phosphate, monobasic; Calcium dihydrogen phosphate; Monocalcium phosphate 
 Calcium phosphate product alias 
 Molecular formula Ca (H2PO4) 2 · H2O 
 Product use for fertilizer, glass, plastic stability, livestock supplementary feed. 
 CAS No. 7758-23-8 
 Physical and chemical properties of colorless triclinic crystals or white crystalline powder. The relative density of 2.22 (16 ℃). Slightly moisture absorption, soluble in hydrochloric acid, nitric acid, slightly soluble in cold water, almost insoluble in ethanol. At 30 ℃, 100ml water soluble calcium dihydrogen phosphate 1.8g. Acidic aqueous solution, heating the hydrolyzed solution is positive DCP. When the loss of crystal water 109 ℃, 203 ℃ when the bias is decomposed into calcium.