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 …
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 …
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Surgical medical skin marker uses:
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