H4P2O7
Phosphoric acid, pyro
Pyrophosphoric acid
H
4
O
7
P
2
  
 
Real, long lived, electronically neutral reagent chemical.

Gram formula weight (molecular mass) = 177.97
Melting point = 61 °C
Solubility in water = 709 g/100mL


Hygroscopic glass.
Wikipedia Page:

Pyrophosphoric acid
is defined with respect to the entities below:
The entities below are defined with respect to:
Pyrophosphoric acid
Molecular material (generic)


chemical compound molecule metal molecular science reaction mechanism ionic material acid base geometry reactivity synthesis science knowledge chemistry Lewis