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Potassium hydrogen phthalate, ACS reagent, acidimetric standard
CAS: 877-24-7 | C8H5KO4 | 204.22 g/mol
Supplier: Thermo Scientific Chemicals 424060025
Description
This Thermo Scientific Chemicals brand product was originally part of the Acros Organics product portfolio. Some documentation and label information may refer to the legacy brand. The original Acros Organics product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.
Specifications
| Potassium hydrogen phthalate | |
| 295.0°C to 300.0°C | |
| 4.00 to 4.02 (0.05M soln. at 25°C ±0.2°C) | |
| Plastic bottle | |
| 2-(HO2C)C6H4CO2K | |
| 2.5 kg | |
| 15, 7733 | |
| Solubility in water: 80g/L (20°C). Other solubilities: 330g/L water (100°C),slightly soluble in alcohol | |
| C1=CC=C(C(=C1)C(=O)O)C(=O)[O-].[K+] | |
| 204.22 | |
| 204.22 | |
| ACS Reagent | |
| Crystalline Powder or Crystals |
| 877-24-7 | |
| White | |
| Authentic | |
| C8H5KO4 | |
| MFCD00013070 | |
| 09, 791 | |
| potassium hydrogen phthalate, potassium biphthalate, monopotassium phthalate, potassium acid phthalate, hydrogen potassium phthalate, phthalic acid monopotassium salt, 1,2-benzenedicarboxylic acid, monopotassium salt, phthalic acid, monopotassium salt, phthalic acid potassium salt, potassium phthalate monobasic | |
| IWZKICVEHNUQTL-UHFFFAOYSA-M | |
| potassium;2-carboxybenzoate | |
| 23676735 | |
| 99.95 to 100.05% (on dried substance) | |
| 0.005% max |
Chemical Identifiers
| 877-24-7 | |
| 204.22 | |
| IWZKICVEHNUQTL-UHFFFAOYSA-M | |
| 23676735 | |
| C1=CC=C(C(=C1)C(=O)O)C(=O)[O-].[K+] |
| C8H5KO4 | |
| MFCD00013070 | |
| potassium hydrogen phthalate, potassium biphthalate, monopotassium phthalate, potassium acid phthalate, hydrogen potassium phthalate, phthalic acid monopotassium salt, 1,2-benzenedicarboxylic acid, monopotassium salt, phthalic acid, monopotassium salt, phthalic acid potassium salt, potassium phthalate monobasic | |
| potassium;2-carboxybenzoate |
Safety and Handling
EINECSNumber : 212-889-4
RTECSNumber : CZ4326000
TSCA : TSCA
RUO – Research Use Only