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ARIZONA
WHEREVER YOU ARE . . .
Phoenix
THERE'S A DU PONT
Birmingham Mobile
AGENT FOR UREA
Los Angeles San Francisco
READY TO SERVE YOU [*)
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Braun Chemical Co. ALABAMA F. H. Ross & Co. F. H. toss & Co. CALIFORNIA Braun Chemical Co. Braun-Knecht-Heimann Co. CONNECTICUT
INDIANA Ft. Wayne Hoosier Solvents & Chemicals Corp. Indianapolis..Hoosier Solvents & Chemicals Corp. Louisville
KENTUCKY Merchants Chemical Co., Inc.
New Orleans
LOUISIANA Barada & Page, Inc.
Baltimore
MARYLAND Leidy Chemicals Corp.
Fall River Stoneham Worcester
MASSACHUSETTS Borden & Remington Co. George Mann & Co., Inc. Chemical Sales & Service Co., Inc.
South Norwalk Merchants Chemical Company, Inc. FLORIDA Jacksonville... • F. H. Ross & Co. GEORGIA Atlanta F. H. Ross & Co. Columbus F. H. Ross & Co. Savannah.... F. H. Ross & Co. ILLINOIS Chicago Central Solvents & Chemicals Co.
Detroit
MICHIGAN Eaton Chemical & Dyes tu fî Co.
Du Pont chemical experience
is the
reason...
You can count on Du Pont Crystal and Shotted Urea for highest purity A product of continued research a n d d e v e l o p m e n t —Du Pont U r e a is conveniently supplied t h r o u g h a n a t i o n w i d e n e t w o r k of chemical a g e n t s . D u P o n t Urea provides highest quality a n d consistent uni formity wherever it's used. Many processors prefer t h e timeproven, pure, crystal form; others find t h e newer, free-flowing "shotted" form meets their high standards and also makes possible reduced handling costs. Both forms of D u P o n t Urea are equally dependable in performance—both are readily available from your local D u Pont Agent. Du Pont Urea effectively serves in a wide number of chemi cal applications. For example . . . its reactivity with aldehydes makes D u P o n t Urea extremely valuable in t h e manufacture of urea-formaldehyde thermosetting resins for adhesives, pro tective finishes and molding compositions. I t is also used extensively in t h e treatment of paper a n d textiles. If your production or development work requires high qual ity a n d performance of urea, why not take advantage of over 20 years of research experience responsible for t h e exacting manufacture of D u P o n t Urea? Your local D u Pont Agent can provide immediate shipment of both crystal and shotted urea in 100-lb. multi-ply paper bags. And remember, too, a D u Pont Technical Representative is always available for as sistance when you deal with any of t h e agents listed below.
REG. U.S. PAT. Off
BETTER
THINGS
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CHEMISTRY
FORMULA:
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Typical Analysis f o r Crystal U r e a ; ρΗ [\0°1 solution - at 20 e C.) 8.3 Moisture 0.25% Ash II ppm Free Ammonia 4 ppm Iron 0.4 ppm Color, APHA (10 gm. in 100 ml. methanol) . . . . 2 Turbidity, APHA (50 gm. in 100 ml. vvGîer at 25° C ) 5 ppm Typical Analysis f o r " S h a f t e d " Ut&ut o H (10*7 solu?ion at 20 e C.) 9.4 Moisture 0.17*7? Ash 35 ppm Free Ammonia 150 ppm iron 0.9 ppm Color, APHA (10 gm. in 100 ml. methanol) . . . . 2 Turbidity, APHA (50 grn. in 100 ml. water at 40° C ) 7 ppm
POLYCHEMICALS DEPARTMENT NORTH CAROLINA
Minneapolis
MINNESOTA Merchants Chemical Co., Inc. «.CCCCOP.
Charlotte Greensboro Ralei n e
MISSISSIPPI
Jackson
MISSOURI Kansas Citv Barada & Page Inc. 3 of ,*,:«' Barada & Paee' Inc St! Louit Missouri S o l v e n ï Î c f e m l S k K : NEW.IERSEY Newark National Oil & Supply Co. Paterson Brown Chemical Co., Inc. NEW YORK
New York
„ . „ - ^^ * „
. .. . Columbia Greenville
OHIO
F. H. Ross & Co.
Buffalo Hicksville, Long Island
F. H. Ross & Co. F.H.Ross&Co. F.H.Ross&Co.
Merchants Chemical Co., Inc. Ohio Solvents & Chemicals Co. Merchants Chemical Co., Inc. OREGON Pcrt,and ^£a"^*^'lnCAltoona WesTrnPen^aChemical Co.. Inc. Erie Western Penna. Chemical Co.. Inc. Middletown (Hamsburg) Western Penna. Chemical Co., Inc. Philadelphia
Pittsburgh
National Oil & Supply Co. Merchants Chemical Co.. Inc.
Providence Providence
. .«
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TENNESSEE
Cincinnati Cleveland Columbus
Chemical Sales Corp.
Λ
s~**·" w « w . ~ « pr F. H. Ross & Co. F. H. Ross & Co.
Chattanooga Knoxville Knoxville Nashville
Burkart-Schier Chemical Co. Burkart-Schier Chemical Co. F. H. Ross & Co. Burkart-Schier Chemical Co. T s ~ * ga,,af n ^an Waters & Rogers Inc. Houston Van Waters & R °8 e r s ' l n c · U J A H ., Salt Lake City Braun-Knecht-Heimann Co.
Pioneer Salt Co.
Western Penna. Chemical Co., Inc. RHODE ISLAND Borden & Remington Co. George Mann & Co. .Inc.
WASHINGTON
Seattle
Van Waters & Rogers Inc «ϋ«^Λ Ν «ιι« I S .... , ~ T™™. . . . . Milwaukee Merchants Chemical Co., Inc. S E P T . 8. 1 9 5 8 C & E N 75