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89785 Tin(II) pyrophosphate

CAS Number
15578-26-4
Synonyms
Tin(II) phosphate
Tin(II) phosphate (pyro)

Stock No. Size Price ($) Quantity Availability
89785-18 50g 38.30
89785-30 250g 94.40
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Tin(II) pyrophosphate

MDL
MFCD00049544
EINECS
239-635-5

Chemical Properties

Formula
Sn2P2O7
Formula Weight
411.32
Form
Powder
Melting point
400° dec.
Density
4.009
Storage & Sensitivity
Ambient temperatures.
Solubility
Insoluble in water.

Applications

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

Notes

Incompatible with oxidizing agents.

Literature References

Liu, C. R.; Pan, L. S.; Li, C. H.; Chen, H. R.; Lee, C. L. Ag/Sn Nanoparticles Reduced by Tin(II) Pyrophosphate, Tin(II) Oxalate, and Tin(II) Sulfate for Catalyzing Electroless Copper Deposition. J. Electrochem. Soc. 2015, 162 (7), D283-D290.

Terasaka, J.; Toyoura, K.; Nakamura, A.; Matsunaga, K. Hydroxide-ion incorporation and conduction mechanisms in tin pyrophosphate -a first-principles study. J. Mater. Chem. A 2015, 3 (22), 11905-11911.

Hazard Statements:

May be harmful if swallowed. Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation.

Precautionary Statements:

Avoid breathing dust/fume/gas/mist/vapours/spray. Wear protective gloves and eye/face protection. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. Store locked up. Dispose of contents/container in accordance with local/regional/national/international regulations.

Other References

Merck
14,8788
Harmonized Tariff Code
2835.39
TSCA
Yes

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