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Potassium hydrogen phthalate, ACS reagent, acidimetric standard, Thermo Scientific Chemicals Product Code.: 10712412
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Potassium hydrogen phthalate, ACS reagent, acidimetric standard, Thermo Scientific Chemicals

Product Code. 10712412
100 g, Plastic bottle
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Quantity:
100 g
500 g
2.5 kg
Packaging:
Plastic bottle
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Product Code. 10712412

Brand: Thermo Scientific Acros 424061000

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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.

TRUSTED_SUSTAINABILITY

Chemical Identifiers

CAS 877-24-7
Molecular Formula C8H5KO4
Molecular Weight (g/mol) 204.22
MDL Number MFCD00013070
InChI Key IWZKICVEHNUQTL-UHFFFAOYSA-M
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 monobasicShow MoreShow Less
PubChem CID 23676735
IUPAC Name potassium;2-carboxybenzoate
SMILES C1=CC=C(C(=C1)C(=O)O)C(=O)[O-].[K+]

Specifications

Melting Point 295.0°C to 300.0°C
Color White
pH 4.00 to 4.02 (0.05M soln. at 25°C ±0.2°C)
Infrared Spectrum Authentic
Packaging Plastic bottle
Linear Formula 2-(HO2C)C6H4CO2K
Quantity 100 g
Beilstein 09, 791
Merck Index 15, 7733
Solubility Information Solubility in water: 80g/L (20°C). Other solubilities: 330g/L water (100°C),slightly soluble in alcohol
Formula Weight 204.22
Percent Purity 99.95 to 100.05% (on dried substance)
Grade ACS Reagent
Insoluble Matter 0.005% max
Physical Form Crystalline Powder or Crystals
Chemical Name or Material Potassium hydrogen phthalate
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Lot Number Certificate Type Date Catalog Number
Lot NumberA0468088 Certificate TypeCertificate of Analysis Date31/01/2025 Catalog Number424060025,424061000,424065000
Lot NumberA0468478 Certificate TypeCertificate of Analysis Date31/01/2025 Catalog Number424060025,424061000,424065000
Lot NumberA0457312 Certificate TypeCertificate of Analysis Date10/11/2023 Catalog Number424060025,424061000,424065000
Lot NumberA0359853 Certificate TypeCertificate of Analysis Date31/05/2023 Catalog Number424060025,424061000,424065000
Lot NumberA0448351 Certificate TypeCertificate of Analysis Date30/12/2022 Catalog Number424060025,424061000,424065000

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