Stannous pyrophosphate, Sn>57%

What is Tin(II) Pyrophosphate

Name: Stannous pyrophosphate

Synonym: Tin(II) pyrophosphate

Molecular formula: Sn2P2O7

Molecular weight: 411.36   

CAS NO: 15578-26-4

Appearance: White powder

Packing: 1kg/bag, 5kg/bag, 25kg/drum.

Stannous pyrophosphate Description

Application: Mainly used for cyanide-free electroplating tin plating, as a filler in toothpaste, where it undergoes slight dissociation in toothpaste, contributing to dental health. In the dyeing and printing industry, it is used for coloring. In the ceramic industry, it is used for refining clay. In the paint industry, adding it appropriately can alleviate the settling rate of paint fillers in paint and improve paint performance.

Characteristics: At room temperature, it is a colorless or white powder, insoluble in water, and exhibits stable performance during use.

Stannous pyrophosphate Specifications

Tin (Sn) ≥ 57.0

Iron (Fe) ≤ 0.003

Sulfate (as SO4) ≤ 0.01

Heavy Metals (as Pb) ≤ 0.003

Insoluble Acid  ≤ 0.02

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