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Potassium hydrogen phthalate, 99%

Codice prodotto. 11425343
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Codice prodotto. 11425343 Fornitore Thermo Scientific Alfa Aesar N. del fornitore A12895.0B
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Descrizione

CAS: 877-24-7 | C8H5KO4 | 204.222 g/mol

Potassium hydrogen phthalate is used as a primary standard for acid- base titrations as well as for calibrating pH meters and for the preparation of volumetric alkali solutions. It acts as buffer in pH determination. It finds application as a useful standard for total organic carbon testing.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Applications
Potassium hydrogen phthalate is used as a primary standard for acid- base titrations as well as for calibrating pH meters and for the preparation of volumetric alkali solutions. It acts as buffer in pH determination. It finds application as a useful standard for total organic carbon testing.

Solubility
Soluble in water. Slightly soluble in alcohol.

Notes
Incompatible with strong oxidizing agents.
TRUSTED_SUSTAINABILITY

Identificatori chimici

CAS 877-24-7
Formula molecolare C8H5KO4
Molecular Weight (g/mol) 204.222
Numero MDL MFCD00013070
InChI Key IWZKICVEHNUQTL-UHFFFAOYSA-M
Sinonimo 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
PubChem CID 23676735
IUPAC Name potassium;2-carboxybenzoate
SMILES C1=CC=C(C(=C1)C(=O)O)C(=O)[O-].[K+]

Specifica

Materiale o nome chimico Potassium hydrogen phthalate
Punto di fusione 297°C (decomposition)
Densità 1.636
Odore Odorless
Quantità 1000 g
Beilstein 3637128
Indice di Merck 14,7612
Informazioni di solubilità Soluble in water. Slightly soluble in alcohol.
Peso formulazione 204.23
Percent Purity 99%

RUO – Research Use Only

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