CAS 5399-63-3

Benzoic acid, 4-sulfo-, potassium salt (1:1)

Description:

Benzoic acid, 4-sulfo-, potassium salt (1:1), commonly referred to as potassium 4-sulfobenzoate, is an organic compound characterized by its sulfonic acid group attached to the benzene ring. This compound is a white crystalline solid that is soluble in water, making it useful in various applications, including as a food preservative and in pharmaceuticals. The presence of the sulfonate group enhances its solubility and reactivity compared to benzoic acid. It exhibits properties typical of both benzoic acid and sulfonic acids, such as acting as a weak acid and participating in various chemical reactions, including esterification and sulfonation. Additionally, it can serve as a pH regulator in formulations. Its CAS number, 5399-63-3, is used for identification in chemical databases. Safety data indicate that it should be handled with care, as with many chemical substances, to avoid potential irritation or adverse effects. Overall, potassium 4-sulfobenzoate is a versatile compound with applications in multiple fields, including food science and medicinal chemistry.

Formula: C₇H₆O₅S·K

InChI: InChI=1S/C7H6O5S.K/c8-7(9)5-1-3-6(4-2-5)13(10,11)12;/h1-4H,(H,8,9)(H,10,11,12);

InChI key: InChIKey=CHOZCOOPUIGENN-UHFFFAOYSA-N

SMILES: S(=O)(=O)(O)C1=CC=C(C(O)=O)C=C1.[K]

Synonyms:

• 4-Sulfobenzoic Acid
• 4-Sulfobenzoic acid monopotassium salt
• 4-Sulfonatobenzoate
• Benzoic acid, 4-sulfo-, monopotassium salt
• Benzoic acid, 4-sulfo-, potassium salt (1:1)
• Benzoic acid, p-sulfo-, p-potassium salt
• Monopotassium 4-sulfobenzoate
• Monopotassium p-sulfobenzoate
• Nsc 4862
• Potassium 4-Sulfobenzoate
• Potassium 4-carboxybenzenesulfonate
• Potassium hydrogen 4-sulfobenzoate
• Potassium hydrogen 4-sulfonatobenzoate
• p-Sulfobenzoic acid monopotassium salt
• p-Sulphobenzoic acid, monopotassium salt

4-Sulfobenzoic acid monopotassium salt, 95%

CAS: 5399-63-3

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 Sci

Formula: C₇H₆KO₅S

Purity: 95%

Color and Shape: Crystals or powder or crystalline powder, White

Molecular weight: 241.28

Ref: 02-A19432

Potassium 4-carboxybenzenesulfonate

CAS: 5399-63-3

Formula: C₇H₅KO₅S

Purity: 98%

Color and Shape: Solid

Molecular weight: 240.2749

Ref: IN-DA003M0X

4-Sulfobenzoic acid monopotassium salt

CAS: 5399-63-3

Formula: C₇H₅KO₅S

Molecular weight: 240.28

Ref: 7W-GK2274

4-Sulfobenzoic Acid Monopotassium Salt

CAS: 5399-63-3

4-Sulfobenzoic Acid Monopotassium Salt

Purity: 98%

Molecular weight: 240.27g/mol

Ref: 54-OR1011672

Potassium 4-sulfobenzoate

CAS: 5399-63-3

Purity: 98%

Molecular weight: 240.2700043

Ref: 10-F791856

4-Sulfobenzoic acid, potassium salt

CAS: 5399-63-3

Formula: C₇H₅KO₅S

Purity: 95.0%

Color and Shape: Solid

Molecular weight: 240.27

Ref: 10-F046969

Potassium 4-Carboxybenzenesulfonate

Controlled Product

CAS: 5399-63-3

Applications Potassium 4-Carboxybenzenesulfonate is used as a reactant for the synthesis of Potassium and Rubidium Arenesulfonates which shows coordination behavior towards the anions.
References Gunderman, B., et al.:Inorg. Chem., 33,2924(1994)

Formula: C₇H₅KO₅S

Color and Shape: Neat

Molecular weight: 240.27

Ref: TR-P539960

4-Sulfobenzoic acid potassium

CAS: 5399-63-3

4-Sulfobenzoic acid potassium salt is a quasicrystalline compound with a flow rate of 0.1 cm/s. It is a molecule with an approximate diameter of 2 nm and functional groups that include sulfonic acid, carboxylic acid, hydroxyl, and OH. 4-Sulfobenzoic acid potassium salt has a high solubility in water and can be found in the form of potassium ions or as a covalent bond to other molecules. The analytical methods for this compound include IR (infrared) spectroscopy, Raman spectroscopy, X-ray diffraction analysis, and electron microscopy. A synthetic method for 4-sulfobenzoic acid potassium salt is via reaction of benzoic acid with potassium hydroxide followed by recrystallization from ethanol. This compound can be found in the form of nanosheets or polymerized into polybenzoxazole films

Formula: C₇H₆O₅S•K

Purity: Min. 95%

Molecular weight: 241.28 g/mol

Ref: 3D-FAA39963