Benzoate sentence example
An alternative method consists in converting it into ethyl benzoate by shaking with benzoyl chloride and caustic soda.
They are readily decomposed by mineral acids with the production of benzoic acid, and on addition of ferric chloride to their neutral solutions give a reddish-brown precipitate of ferric benzoate.
Benzamide, C 6 H 5 CONH 2, is prepared by the action of benzoyl chloride on ammonia or ammonium carbonate, or from ethyl benzoate and ammonia.
Benzoic acid itself, ammonium benzoate and sodium benzoate are all administered internally in doses of from five to thirty grains.
It may be prepared by distilling calcium benzoate; by condensing benzene with benzoyl chloride in the presence of anhydrous aluminium chloride; by the action of mercury diphenyl on benzoyl chloride, or by oxidizing diphenylmethane with chromic acid.Advertisement
The resulting benzoylazoimide is easily hydrolysed by boiling with alcoholic solutions of caustic alkalis, a benzoate of the alkali metal and an alkali salt of the new acid being obtained; the latter is precipitated in crystalline condition on standing.
Journal Articles and References E212 Potassium benzoate The potassium salt of benzoic acid, potassium benzoate fulfills an antibacterial and antifungal role.
A clear, oily, sterile, solution for injection containing 0.2 mg estradiol benzoate per ml.
E211 Sodium benzoate The sodium salt of benzoic acid, sodium benzoate fulfills an antibacterial and antifungal role.
A compound named benzyl benzoate cream was once used to treat small areas of infection.Advertisement
In some balsams and essential oils are found benzyl alcohol, benzyl benzoate, benzyl cinnamate and benzyl salicylate.
It also contains sodium benzoate, which may irritate the skin, eyes and mucosal surfaces.
E211 sodium benzoate The sodium salt of benzoic acid, sodium benzoate fulfills an antibacterial and antifungal role.
But the most important fact is that ammonium benzoate is largely used - often in combination with urinary anodynes such as tincture of hyoscyamus - as a urinary antiseptic in cases of cystitis (inflammation of the bladder) and pyelitis (inflammation of the pelvis of the kidney).
Ingredients such as dextrose, FD&C dyes, and sodium benzoate are quite common in prescription drugs, but they make for less than 10 percent of the drug formula.Advertisement
It is made commercially by boiling benzotrichloride (obtained from toluene) with milk of lime, the calcium benzoate so obtained being then decomposed by hydrochloric acid 2C 6 H 5 CC1 3 +4Ca(OH) 2 = (C6H6000)2Ca-1-3CaC12+4H20.