Potassium hydrogen phthalate, ACS reagent, acidimetric standard, Thermo Scientific Chemicals

Product Code	Brand	Quantity	Packaging
10712412	Thermo Scientific Acros 424061000	100 g	Plastic bottle
10351211	Thermo Scientific Acros 424065000	500 g	Plastic bottle
10447493	Thermo Scientific Acros 424060025	2.5 kg	Plastic bottle

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.

Chemical Identifiers

• CAS: 877-24-7
• Molecular Weight (g/mol): 204.22
• InChI Key: IWZKICVEHNUQTL-UHFFFAOYSA-M
• PubChem CID: 23676735
• SMILES: C1=CC=C(C(=C1)C(=O)O)C(=O)[O-].[K+]

• Molecular Formula: C₈H₅KO₄
• MDL Number: MFCD00013070
• Synonym: 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
• IUPAC Name: potassium;2-carboxybenzoate

Specifications

• CAS: 877-24-7
• Color: White
• Infrared Spectrum: Authentic
• Linear Formula: 2-(HO₂C)C₆H₄CO₂K
• Beilstein: 09, 791
• Synonym: 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
• InChI Key: IWZKICVEHNUQTL-UHFFFAOYSA-M
• IUPAC Name: potassium;2-carboxybenzoate
• PubChem CID: 23676735
• Percent Purity: 99.95 to 100.05% (on dried substance)
• Insoluble Matter: 0.005% max
• Chemical Name or Material: Potassium hydrogen phthalate

• Melting Point: 295.0°C to 300.0°C
• pH: 4.00 to 4.02 (0.05M soln. at 25°C ±0.2°C)
• Molecular Formula: C₈H₅KO₄
• MDL Number: MFCD00013070
• Merck Index: 15, 7733
• Solubility Information: Solubility in water: 80g/L (20°C). Other solubilities: 330g/L water (100°C),slightly soluble in alcohol
• SMILES: C1=CC=C(C(=C1)C(=O)O)C(=O)[O-].[K+]
• Molecular Weight (g/mol): 204.22
• Formula Weight: 204.22
• Grade: ACS Reagent
• Physical Form: Crystalline Powder or Crystals

Safety and Handling

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missing translation for 'rtecsNumber' : CZ4326000

missing translation for 'tsca' : TSCA

RUO – Research Use Only