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| LC4887 Potassium hydrogen phthalate Volumetric standard, secondary reference material for alkalimetry, traceable to NIST Standard Reference Material |
| Order number | Packaging | Quantity | Price € |
| AC31887 | Glass bottle | 80 g | 37.35 |
| Product information | |
| Hill Formula | C8H5KO4 |
| HS Code | 2917 39 95 |
| EC number | 212-889-4 |
| Molar mass | 204.22 g/mol |
| CAS number | 877-24-7 |
| Chemical and physical data | |
| Solubility | 80 g/l (20 °C) |
| Melting point | 295 – 300 °C |
| Molar mass | 204.22 g/mol |
| Density | 36 g/cm3 |
| Bulk density | 900 kg/m3 |
| pH value | 4.0 (50 g/l, H2O, 20 °C) |
| Safety information | |
| RTECS | CZ4326000 |
| Storageclass | 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 > 3200 mg/kg |
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