It can be produced in two ways: partial neutralizing phosphoric acid with sodium carbonate/sodium hydroxide OR the reverse order.

MSP is an inorganic compound made from naturally occurring minerals and existing in three forms, and follows the corresponding chemical formula:

MSP Anhydrous:  NaH2PO4

MSP Monohydrate: NaH2PO4 · H2O

MSP Dihydrate: NaH2PO4 ·2 H2O

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