ΠΝΓΙΕΛΛΓ Piperazine Technical Available in tank car quantities Why all the excitement about this new CARBIDE product? MANY REASONS . . . • Piperazine Technical, a 60 per cent piperazine— 40 per cent water mixture is easy to handle. I t melts at 35°C. This is 73° less than anhydrous piperazine which melts at 108°C. Piperazine Technical is handled readily as a liquid from drums stored in a heated room or from tank cars equipped with steam coils. • Piperazine Technical simplifies manufacture of water solutions of piperazine salts used as anthel mintics. T h e w-ater content lowers piperazine vapor pressure—reduces fumes. There is no dusting problem. • High purity makes Piperazine Technical a n ex
cellent intermediate for tranquilizers, antihistamines, motion sickness and pinworm remedies. • Availability of Piperazine Technical also permits commercial development of condensation polymers useful as fibers, elastomers, detergents and textile specialties. Now is the time to evaluate this CARBIDE product. A new bibliography on important uses and reactions of piperazine is available for you. For a copy of this bibliography and technical information, write Carbide and Carbon Chemicals Company, Department H, 30 East 42nd Street, Room 328, New York 17, New York.
CARBIDE A N D
C A R B O N
CHEMICALS In Canada: Carbide Chemicals Company, Division of Union Carbide Canada Limited, Montreal.
Carbide and Carbon Chemicals Company A Division of Union Carbide and Carbon Corporation 30 East 42nd Street
UCC
New York 17, N. Y.
For further information, circle number 72 A on Readers' Service Card, page 135 A 72 A
INDUSTRIAL AND ENGINEERING CHEMISTRY