- Min.Order :1 Kilogram
- Purity: 98%
- Payment Terms : L/C,T/T
Keywords
7722-88-5 Sodium pyrophosphate Tetrasodium pyrophosphate
Quick Details
- Appearance:White slightly granules or powder
- Application:multi-funcational
- PackAge:25KG/Drum
- ProductionCapacity:2000|Metric Ton|Year
- Storage:Store in cool and dry place, away from sun light.
- Transportation:By sea or by air
Superiority:
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Product Name |
Tetrasodium pyrophosphate |
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|
CAS |
7722-88-5 |
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|
Molecular Formula |
Na4O7P2 |
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|
Molecular Weight |
265.902402 |
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|
Appearance |
Colorless transparent crystalline powder |
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|
Melting Point |
80 °C |
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Boiling Point |
93.8 °C |
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Density |
2.53 g/mL at 25 °C(lit.) |
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Details:
| Item | Unit | Specification | *Typical data |
| Assay(as Na4P2O7) | % | 96.5-100.5 | 97.5 |
| P2O5 | % | 52.5-54.0 | 53.5 |
| Flouride | ppm | 10 max | <10 |
| As | ppm | 3 max | <3 |
| water insoluble matter | % | 0.2 | 0.01 |
| Heavy Metals(as Pb) | ppm | 10 max | <10 |
| PH(1%) | 9.8-10.8 | 10.1 | |
| Lead | ppm | 4max | <2 |
| bulk density | g/l | 500-750 | fine Powder(720) |
| Mercury (Hg) | ppm | 1 max | <1 |
| Cadmium (Cd) | ppm | 1 max | <1 |
| Loss on ignition | % | 0.5max | <0.1 |
| *Above Typical data can not regard as specification, only as reference. | |||
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