monoammonium phosphate

[ mon-oh-uh-moh-nee-uh m, mon- ]
/ ˈmɒn oʊ əˈmoʊ ni əm, ˌmɒn- /

noun Chemistry.

a white, crystalline, moderately water-soluble compound, NH4H2PO4, used as fertilizer, in fire extinguishers, etc.
Also called ammonium phosphate.

Origin of monoammonium phosphate