What is the pKa of sodium benzoate?
4.08
Structure for Sodium benzoate (DBSALT001289)
| Property | Value | Source |
|---|---|---|
| logS | -1.1 | ALOGPS |
| pKa (Strongest Acidic) | 4.08 | ChemAxon |
| Physiological Charge | -1 | ChemAxon |
| Hydrogen Acceptor Count | 2 | ChemAxon |
What is the pH of sodium benzoate?
Sodium Benzoate is the inactive salt of benzoic acid. It is soluble in water where it converts to benzoic acid, its active form, at a low pH. Benzoic acid is very pH dependent. While it shows some activity up to pH 6 (about 1.55%), it is most active at pH 3 (94%)….Info.
| pH | % Active Benzoic Acid |
|---|---|
| 7 | 0 |
Is sodium benzoate an acid?
Sodium benzoate is the sodium salt of benzoic acid, widely used as a food preservative (with an E number of E211) and a pickling agent. It appears as a white crystalline chemical with the formula C6H5COONa….Sodium benzoate.
| Names | |
|---|---|
| ChEMBL | ChEMBL1356 |
| ChemSpider | 10305 |
| ECHA InfoCard | 100.007.760 |
| E number | E211 (preservatives) |
Does sodium benzoate change pH?
What is the formula for benzoic acid and sodium benzoate?
Empirical formula Benzoic acid : C7H6O2 Sodium benzoate : C7H5O2Na 3.1.2. Physical form Benzoic acid : solid Sodium benzoate : solid SCCP/0891/05 Opinion on Benzoic Acid and Sodium benzoate 5 3.1.3. Molecular weight Benzoic acid : 122.13 Sodium benzoate : 144.11 3.1.4. Purity, composition and substance codes No data 3.1.5.
What is sodium benzoate made of?
Sodium benzoate is an organic sodium salt resulting from the replacement of the proton from the carboxy group of benzoic acid by a sodium ion.
What is the ICI name for benzoic acid?
Primary name and/or INCI name Benzoic acid (INCI name) Sodium benzoate (INCI name) 3.1.1.2. Chemical names. Benzoic acid Benzene carboxylic acid; benzene formic acid; carboxybenzene; benzene carboxylic acid; phenylcarboxyl acid; phenylformic acid, E210. Sodium benzoate E211 3.1.1.3.
What is benzoic acid used for?
It contains a benzoate. The sodium salt of BENZOIC ACID. It is used as an antifungal preservative in pharmaceutical preparations and foods. It may also be used as a test for liver function. sodium;benzoate