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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%