missing translation for 'onlineSavingsMsg'
Learn More
  1. Home
  2. Products
  3. Chemicals
  4. Salts and Inorganics
  5. Inorganic Salts
  6. Alkali Metal Salts
  7. Potassium hydrogen phthalate, primary standard, ACS, 99.95-100.05%

Potassium hydrogen phthalate, primary standard, ACS, 99.95-100.05%

Product Code. 11347678
Change view
Click to view available options
Quantity:
250 g
1 kg
Unit Size:
1kg
250g
2 product options available for selection
Product selection table with 2 available options. Use arrow keys to navigate and Enter or Space to select.
Product Code. Quantity Unit Size
11347678 250 g 250g
11337678 1 kg 1kg
Use arrow keys to navigate between rows. Press Enter or Space to select a product option. 2 options available.
2 options
This item is not returnable. View return policy
Product Code. 11347678 Supplier Thermo Scientific Alfa Aesar Supplier No. 033351.30
 Restricted Item
In Stock
Add to basket
This item is not returnable. View return policy

Descripción

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

As a primary standard for preparing volumetric alkali solutions and as a buffer in pH determinations. Potassium hydrogen phthalate is used as a primary standard for acid- base titrations as well as for calibrating pH meters. It acts as a 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.

TRUSTED_SUSTAINABILITY

Identificadores de productos químicos

CAS 877-24-7
Molecular Formula C8H5KO4
Molecular Weight (g/mol) 204.222
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 monobasic
PubChem CID 23676735
IUPAC Name potassium;2-carboxybenzoate
SMILES C1=CC=C(C(=C1)C(=O)O)C(=O)[O-].[K+]

Especificaciones

Melting Point 297°C (decomposition)
Color White
Physical Form Crystalline Powder
Quantity 250 g
Assay Percent Range 99.95-100.05%
Beilstein 3637128
Solubility Information Soluble in water. Slightly soluble in alcohol.
Formula Weight 204.23
Grade ACS Reagent
Density 1.636 g/mL
Chemical Name or Material Potassium hydrogen phthalate, primary standard, For ACS analysis
Mostrar más Mostrar menos

RUO – Research Use Only

Título del producto
Seleccione un problema

Al hacer clic en Enviar, acepta que Fisher Scientific se ponga en contacto con usted en relación con los comentarios que ha proporcionado en este formulario. No compartiremos su información para ningún otro fin. Toda la información de contacto proporcionada se mantendrá de acuerdo con nuestra Política de Privacidad. Política de privacidad.