What is the formula for Zinc sulfate reacts with sodium phosphate to form zinc phosphate and sodium sulfate?
The formula for sodium dihydroger phosphate is NaH2PO4. Sodium dihydrogen phosphate, SDP, is also called monosodium phosphate. Phosphoric acid, H3PO4, is a triprotic acid (it has three hydrogens that can be replaced). Sodium dihydrogen phosphate can be purchased anhydrous or at various levels of hydration (waters of crystallization per molecule: NaH2PO4·XH2O. -ChaCha!