tetra-SODIUM PYROPHOSPHATE ANHYDROUS Extra Pure
| Article No. | Grade | Purity | CAS No. | Molecular Formula | Molecular Weight | H.S. Code | Shelf Life |
|---|---|---|---|---|---|---|---|
| SC1843 | Extra Pure | 97.50% | 7722-88-5 | Na4P2O7 | 265.9 | 2835.3900 | 60 Months |
Packings
| 500 g,25 Kg,50 Kg |
Physical Properties
| Physical state at 20 °C | Solid |
| Colour | White crystalline |
| Odour | Odorless |
| pH value | 10.3 |
| Melting point/ Freezing point [°C] | 94°C |
| Density [g/cm3] | 1.82 |
| Solubility in water [% weight] | Soluble in water |
Specifications
| Appearance | A white crystalline powder |
| Assay | Min 97.5% |
| Loss on ignition (at 600°C) | Max 1.0% |
| Chloride (Cl) | Max 0.01% |
| Sulphate (SO4) | Max 0.02% |
| Iron (Fe) | Max 0.001% |
| Lead (Pb) | Max 0.002% |
Safety Information and Hazard Symbols
|
|
|---|---|
| Symbol | GHS07 |
| Signal Word | Warning |
| UN No. | |
| IMCO Class No. | |
| Packing Group | |
| Hazardous Statement | H315-H319-H335 |
| Precaution Statement | P261-P305 + P351 + P338 |
| Risk Statement | |
| Safety Statement | |