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Stannous pyrophosphate
Stannous pyrophosphate

Detailed

Stannous pyrophosphate
Name: stannous pyrophosphate ---> business consulting teacher Chen, Ganzhou tin chemical plant

Alias: tin pyrophosphate
Formula: Sn2P2O7, Molecular Weight: 411.36
CAS #: 15578-26-4, EC #: 239-635-5

Implementation of the standards: Q/6355-2008

Product Grade: electroplating grade
The stannous pyrophosphate technology parameters
The indicators project plating level
Packing: 25 kg / barrel, product packaging bags endometrial outer barrel for plastic barrel or iron barrel. Packaging Specifications can also be adjusted according to customer requirements.
Appearance white powder or granules
Purity (Sn2P2O7)% ≥ 99
Tin content (Sn)% ≥ 57
Iron (Fe)% ≤ 0.005
Arsenic (As)% ≤ 0.001
Lead (Pb)% ≤ 0.002
Heavy metals (as Pb)% ≤ 0.005
Sulfate (SO4)% ≤ 0.5
Acid insoluble% ≤ 0.1

The stannous pyrophosphate materialized nature
Stannous pyrophosphate, is a white crystalline or amorphous powder, the density of 4,009 / cm, and does not dissolve in water, was dissolved in hydrochloric acid, sulfuric acid, nitric acid and other strong acids.

The field of application of the stannous pyrophosphate
Stannous pyrophosphate cyanide-free plating tinned mainly used for dyeing, printing and dyeing industry, ceramic industry for refined pottery appropriate to add in the coatings industry the stannous pyrophosphate can alleviate the paint filler settling velocity in the paint, to improve paint properties.

The stannous pyrophosphate also used as a toothpaste filler, prevention and treatment of dental problems have a certain effect.

Stannous pyrophosphate, storage and transportation conditions
The stannous pyrophosphate should be stored in a cool, dry place, pay attention to the sun, dampness, damaged packaging. Air Transport: stannous pyrophosphate that can be handled on a general cargo conditions.

UN Number: None

Hazardous characteristics: None

The shelf life of stannous pyrophosphate
Stannous pyrophosphate in the storage and transportation conditions, the shelf life of 12 months. 

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