Urea By Anmol Chemicals

Owing to the profound experience in variegated aspects of the industry, we have been able to manufacture, export and supply our clients a wide collection of Urea from Mumbai, Maharashtra, India. Offered item is processed with utmost care and precision under the strict directions of the highly experienced and specialized professionals by making use of established and proven methods.

IDENTIFICATION
First identification A, B.
Second identification A, C, D.
A. Melting point: 132C to 135C.
B. Infrared absorption spectrophotometry.
C. Dissolve 0.1 g in 1 ml of water. Add 1 ml of nitric acid. A white, crystalline precipitate is formed.
D. Heat 0.5 g in a test tube until it liquefies and the liquid becomes turbid. Cool, dissolve in a mixture of 1 ml of dilute sodium hydroxide solution and 10 ml of water and add 0.05 ml of copper sulphate solution. A reddish-violet colour is produced.