Stannous Pyrophosphate 15578-26-4
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Stannous Pyrophosphate 15578-26-4

Mainly used for cyanide-free electroplating of tin. Used as a filler in toothpaste, it dissolves slightly in toothpaste and has a certain effect in preventing dental disease. Used in the dyeing industry for dyeing and in the ceramics industry for refining clay.
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  • 15578-26-4

  • Boss Chemical

  • 15578-26-4

Stannous pyrophosphate Basic information
Product Name: Stannous pyrophosphate
CAS: 15578-26-4
MF: O7P2Sn2
MW: 411.36
EINECS: 239-635-5
Mol File: 15578-26-4.mol
Stannous pyrophosphate Chemical Properties
Melting point >400°C (dec.)
density 4,01 g/cm3
storage temp. Refrigerator
solubility insoluble in H2O; soluble in concentrated acid solutions
form Powder
color White
Specific Gravity 4.01
Odor Odorless
Water Solubility Insoluble in water.
Merck 148,788
Exposure limits ACGIH: TWA 2 mg/m3
NIOSH: IDLH 100 mg/m3; TWA 2 mg/m3
LogP -1 at 20℃
CAS DataBase Reference 15578-26-4(CAS DataBase Reference)
EPA Substance Registry System Diphosphoric acid, tin(2+) salt (1:2) (15578-26-4)

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