Characteristic

Tin (II) pyrophosphate,White crystal or amorphous powder. Density 4.009g/cm (16℃). Stable to air. Used for tin plating, toothpaste filler, refined clay, improve paint performance.

Chemical formula:Sn₂P₂O₇

Formula weight: 411.32g/mol

Melting Point: 400°C

Density 4.009g/ml

Appearance: White powder

Sensitivity: Ambient temperatures.

Solubility: Insoluble in water.

  

Application

 

Tin(II) pyrophosphate is used to inhibit the formation of volatile sulfur compounds. Further, it is used for cyanide-free tin coating.