Home Contact About

Stannous Pyrophosphate

CAS No.: 15578-26-4
Molecular Weight: 411.36 g/mol
Chemical Formula Sn2P2O7

Stannous Pyrophosphate, Tin pyrophosphate is used as an ingredient in caries preventing toothpastes and in several other applications.

Specifications of Stannous Pyrophosphate or Tin pyrophosphate:
Appearance: White Powder or Crystals
Titration by Iodine % Tin: 57 % approximately.
Iron (Fe) %: ≤0.005
Arsenic (As) %: ≤0.001
Lead (Pb) %: ≤0.002
Heavy metal (as Pb) %: ≤0.005
Sulphate (SO4) %: ≤0.5
Acid insoluble %: ≤0.1