46
C&EN
FEB.
4.
1957
Du Pont chemical experience is the reason. . .
You. get unvarying high quality in every bag of Du Pont Adipic Acid Du Pont, t h e chemical industry's first producer of adipic acid, maintains its high-quality standards with t h e latest manufacturing processes and p r o duction techniques. ou benefit from D u Pont's 20 years of experience as a Y producer of high-quality adipic acid. For shipment after shipment, you can depend on a product that meets your most exacting specifications . . . whose purity and uniformity are always the same. This means you can count on a smootherrunning operation . . . with costly production halts cut to a minimum. What's more, uses for versatile Du Pont Adipic Acid continue to grow. I n addition to applications i n many phases of petroleum and chemical manufacture, Du Pont Adipic Acid is widely used i n the production of high-quality adipate plasticizers, polyester resins, and polyurethane foams. If adipic acid is an ingredient in your process, consider the many advantages you gain from Du Pont's experience in producing this basic chemical. Remember, too, that there is a strategically located stock point near your plant ready to ship Du Pont AdipicAcid(packaged in 50-lb. multi-ply paper bags)on receipt of your order. For more information, call or write our nearest district office . . . you will receive a prompt response. POLYCHEMICALS DEPT. DISTRICT OFFICES New York 1, N e w York 3 5 0 Fifth Avenue Tel: Longacre 3 - 6 4 0 0
Chicago 3 0 , Illinois 7 2 5 0 N . Cicero Ave., Lincclnwood Tel: Ind. 3 - 2 5 7 0
Detroit 3 5 , Michigan 1 3 0 0 0 West Seven Mile Road Tel: Uni. 4 - 1 9 6 3
Los Angeles 5 8 , California 2 9 3 0 East 4 4 t h Street Tel: Cumberland 3 - 2 7 6 1
FORMULA:
(CH2)4 (CO0H) 2 TYPICAL A N A L Y S I S : Adipic Acid
99.8%
Ash
DUPONT
5 p.p.m.
Iron
0.5 p.p.m.
Water
0.05%
C o l o r , A.P.H.A
6
REG. U.S.PAT.OFF.
BETTER
THINGS
F O R BETTER
LIVING
. .
. THROUGH
POLYCHEMICALS
CHEMISTRY
DEPARTMENT
E. I . du Pont de Nemours & Co. (Inc.)/ Wilmington 9 8 , Delaware FEB.
4,
1957 C&EN
4 7
