Physical Properties
| Physical state at 20 °C | Solid | Odour | Odorless |
| Melting point/ Freezing point [°C] | 79.5 | Solubility in water [% weight] | soluble in water |
| Colour | Colorless | pH value | 10.3 |
| Density [g/cm3] | 1.82 |
Packings
50kg
25kg
500g
Safety Information and Hazard Symbols
Symbol: GHS07
Signal Word: Warning
Hazardous Statement: H315-H319-H335
Precaution Statement: P261-P305 + P351 + P338
Signal Word: Warning
Hazardous Statement: H315-H319-H335
Precaution Statement: P261-P305 + P351 + P338
Specifications
| Appearance | Colorless crystals |
Assay (acidimetric; as Na4P2O7.10H2O) | 99 – 103% |
| pH (5% solution in water; 25°C) | 9.5 – 10.5 |
| Insoluble matter | Max 0.01% |
| Chloride (Cl) | Max 0.002% |
| Sulphate (SO4) | Max 0.005% |
| Niitrogen compounds (N) | Max 0.001% |
| Heavy metal (as Pb) | Max 0.001% |
| Iron (Fe) | Max 0.001% |
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