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 |