Sodium monofluorophosphate

SMFP; Sodium fluorophosphate.

Cas Number :10163-15-2
Chemical Formula : Na2PFO3
Molecular Weight : 143.95

Sodium monofluorophosphate

Sodium monofluorophosphate, commonly abbreviated SMFP, is an inorganic compound with the chemical formula Na₂PO₃F. SMFP is odourless, colourless, and water-soluble. This salt is an ingredient in some toothpastes.

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Description:: White, odorless, fine powder
Identification (A):: Glass surface of crucible is etched
Identification (B):: White precipitate soluble in nitric acid & Ammonia soln.
Solubilty:: as per USP
pH (of 2% soln.):: 6.5 - 8.0
Loss on drying:: 0.20% max.
Arsenic :: 3 ppm max.
Heavy metals:: 0.005% max.
Fluoride:: 1.2% max.
Organic volatile impurities:: As per USP
Phosphate (P2O5):: 45.0% min.
Assay:: 91,0 - 100.5%