TETRA-SODIUM PYROPHOSPHATE ANHYDROUS 97.5% EXTRAPURE
| Product Code | B-02494 | BRAND | Bio-Chem |
|---|---|---|---|
| Grade | EXTRAPURE | CAS No | 7722-88-5 |
| Molecular Formula | Na4P2O7 | Molecular Weight | 265.90 |
| H.S.Code | 2835.39000 | Shelf Life | 60 Months |
| Purity | 97.5 % |
Physical Properties
| Physical state at 20 °C | Solid | Colour | Colorless |
|---|---|---|---|
| Odour | Odorless | Density [g/cm3] | 1.82 |
| Solubility in water [% weight] | Soluble in water | Melting point/ Freezing point [°C] | 94 °C |
| pH Value | 10.3 |
Packaging
Specification
| 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:GHS02, GHS07, GHS08
Signal Word: Warning
Hazardous Statement: H315-H319-H335
Precaution Statement: P261-P305 + P351 + P338