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| LC5233 Sodium polyphosphate extra pure (Graham’s salt) |
| Order number | Packaging | Quantity | Price € |
| AC32233 | Plastic bottle | 1 kg | inquire |
| AC32233 | Plastic bottle | 5 kg | inquire |
| AC32233 | Fibre carton | 50 kg | inquire |
| Product information | |
| Synonyms | Graham’s salt, Sodium metaphosphate |
| Hill Formula | (NaPO3)n |
| Chemical formula | (NaPO3)n n=ca.25 |
| HS Code | 2835 39 00 |
| EC number | 233-782-9 |
| CAS number | 10361-03-2 |
| Chemical and physical data | |
| Solubility | 1000 g/l (20 °C) |
| Melting point | 550 °C |
| Density | 2.5 g/cm3 (20 °C) |
| Bulk density | 1000 kg/m3 |
| pH value | 5.7 (10 g/l, H2O, 20 °C) |
| Vapor pressure | 30 hPa (20 °C) |
| Safety information | |
| Storage class | 10 – 13 Other liquids and solids |
| WGK | WGK 1 slightly water endangering |
| Disposal | 3 Relatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C. |
| Toxicological data | |
| LD 50 oral | LD50 rat > 2000 mg/kg |