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Benzoic acid is cheap and readily available, so the laboratory synthesis of benzoic acid is mainly practiced for its pedagogical value. It is a common undergraduate preparation. Benzoic acid can be purified by recrystallization from water because of its high solubility in hot water and poor solubility in cold water. The avoidance of organic ...
Benzyl alcohol is subsequently metabolized to benzoic acid. The conjugates of benzoic acid ( hippuric acid and the glucuronide of benzoic acid) are rapidly eliminated in urine. [ 1 ] When given in large doses to laboratory animals, benzyl benzoate can cause hyperexcitation, loss of coordination, ataxia , convulsions , and respiratory paralysis .
Potassium benzoate (E212), the potassium salt of benzoic acid, is a food preservative that inhibits the growth of mold, yeast and some bacteria.It works best in low-pH products, below 4.5, where it exists as benzoic acid.
Although the maximum rate of biotransformation of benzoic acid to hippuric acid varied between 17.2 and 28.8 mg.kg-1.h-1 among the six individuals, the mean value (23.0 mg.kg-1.h-1) was fairly close to that provided by daily maximum dose (0.5 g.kg-1.day-1) recommended in the treatment of hyperammonaemia in patients with inborn errors of ureagenesis
In the United States the formula for Paregoric U.S.P. is a tincture of opium 40 ml, anise oil 4 ml, benzoic acid 4 g, camphor 4 g, glycerin 40 ml, alcohol 450 ml, purified water 450 ml, diluted with alcohol [16] to 1000 ml, and contains the equivalent of 0.4 mg/ml of anhydrous morphine; one ounce of paregoric contains 129.6 mg (2 grains) of ...
Calcium benzoate refers to the calcium salt of benzoic acid. When used in the food industry as a preservative, its E number is E213 (INS number 213); it is approved for use as a food additive in the EU, [1] USA and Australia and New Zealand. [2] The formulas and structures of calcium carboxylate derivatives of calcium and related metals are ...
Phenylacetone, also known as phenyl-2-propanone, is an organic compound with the chemical formula C 6 H 5 CH 2 COCH 3.It is a colorless oil that is soluble in organic solvents.It is a mono-substituted benzene derivative, consisting of an acetone attached to a phenyl group.
The original ointment contains 3% salicylic acid and 6% benzoic acid in a suitable base, such as lanolin or petrolatum. [2] [3] Alternatively, a short-chain alcohol or fatty alcohol can be used as the base. [4]