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Sodium
Phosphate Tribasic Dodecahydrate ACS
Note:
This reagent, when stored under ordinary conditions, may lose some water of
crystallization. Any loss in water will result in an assay of more than 100%
Na3PO4.12H2O but does not affect the determination of the relative amount of
free alkali present.| SPECIFICATIONS | |
| Cas No | 10101-89-0 |
| Molecular Formula | Na3PO4.12H2O |
| Molecular Weight | 380.12 |
| Assay | 98.0 – 102.0% Na3PO4 . 12H2O |
| Maximum Allowable | |
| Excess alkali (as NaOH) | 2.5% |
| Insoluble matter | 0.01% |
| Chloride (Cl) | 0.001% |
| Sulfate (SO4) | 0.01% |
| Heavy metals (as Pb) | 0.001% |
| Iron (Fe) | 0.001% |
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| Sodium Phosphate Tribasic Dodecahydrate - Extrapure AR | |
| Molecular Formula | Na3PO4.12H2O |
| Molecular Weight | 380.12 |
| Description | White crystalline compound |
| Solubility | 10% aq. Solution clear colourless |
| Assay | min.99% |
| Chloride (Cl) | max.0.001% |
| Sulphate (SO4) | max.0.01% |
| Iron (Fe) | max.0.001% |
| Heavy Metals (Pb) | max.0.001% |
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| Sodium Phosphate Tribasic Dodecahydrate - Pure | |
| Molecular Formula | Na3PO4.12H2O |
| Molecular Weight | 380.12 |
| Description | White crystalline compound |
| Assay | min.98% |
| Chloride (Cl) | max.0.01% |
| Sulphate (SO4) | max.0.01% |
| Iron (Fe) | max.0.005% |
| Heavy Metals (Pb) | max.0.005 |
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