Molecular formula: K4P2O7 Molecular weight: 330. 34 Standard executed: HG/ T3591-1999 Properties: Anhydrous tetra potassium phosphate is in white powder. Relative density 2. 3534 and melting point....
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Chemical formula: NH4H2PO4 Molecular weight: 115 Standard executed: Q/ 70894764 01-1998 Properties: White granular crystal; Relative density at 1. 803, melting point at 190' C, easily soluble in water....