|
Sodium Pyrophosphate
Decahydrate ACS Crystals
Jost Code 2511 |
| Sodium Pyrophosphate can be used
as a laboratory reagent. Product specifications, MSDS’s
and certifications are available under Additional Information. |
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Chemical Data |
| Chemical
Formula |
Na4P2O7
· 10H2O |
|
| CAS Number |
13472-36-1 |
|
| Molecular Weight |
446.06 |
|
| Use |
Laboratory reagent |
|
| Description |
White granules; odorless |
|
| Containers |
150 lb. fiber drums |
|
| Storage |
Store in a clean, dry warehouse in the original unopened containers. |
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| Revision Date |
12/21/05 |
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Chemical Specifications |
| Tests |
Specifications |
|
| Appearance |
White granular crystals |
|
| Assay |
99.0 - 103.0% |
|
| pH of 5% solution |
9.5 - 10.5 |
|
| Insoluble Matter |
0.01% maximum |
|
| Chloride (Cl) |
0.002% maximum |
|
| Sulfate (SO4)
|
0.005% maximum |
|
| Nitrogen compounds (as
N) |
0.001% maximum |
|
| Arsenic (As) |
5 ppm maximum |
|
| Heavy Metals (as Pb)
|
0.001% maximum |
|
| Iron (Fe) |
0.001% maximum |
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