NaH2PO4 NaPO3 + H2O
or
6NaH2PO4 (NaPO3)6 + 6H2O
The thermal decomposition of disodium hydrophosphate to produce sodium metaphosphate and water. This reaction takes place at a temperature of 220-250°C.
Calcining disodium hydrophosphate.
NaPO3 - Graham's salt.
Calcining disodium hydrophosphate.
NaPO3 - Graham's salt.