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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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