MANUFACTURERS' LITERATURE Domestic
Catalog
of
Chemicals.
Availability of a new 12-page catalog and price list has been announced. Three new items have been added to the list. Supporting data sheets are included. Dept. IEC, Arapahoe Chem icals, Inc., 2800 Pearl St., Boidder, Colo.
CO
69 Carbon a n d G r a p h i t e
Applications.
Four-page bulletin describes complete line of carbon, graphite, and impervious graphite equipment for chemical proc essing applications. Catalog section S-5008, Dept. IEC, National Carbon Co., 585 Fifth Ave., New York 17. Ν. Υ. 70
Dioxide
Chemicals C a t a l o g . New 64-page catalog describes composition, proper ties, and uses of surfactants, organic intermediates, acetylene derivatives, carbonyl iron powders, ethylene oxide, and glycols, and other specialties such as optical brighteners, ultraviolet light absorbers, etc. Dept. IEC, Anatara Chemicals, 435 Hudson St., New York U, Ν. Υ. 71 Chemical Reactions. D a t a useful in evaluating the course of many chemical reactions are provided in a new edition of a 40-page booklet, "Physical and Thermodynamic Properties of Elements and Compounds." Enthalpies and heat capacities of many common elements and compounds are included. Dept. IEC, Girdler Catalysts, Chemical Prod ucts Division of Chemetron Corp., P.O. Box 887, Louisville 1, Ky. 72
ANSUL REFRIGERATION PRODUCTS FIRE FIGHTING EQUIPMENT INDUSTRIAL CHEMICALS
A n oxiding andreducing a g e n t . . . acidifying and neutralizing agent. Because it's so reactive, A n s u l •'• sulfur dioxide finds use in annealing glass, In Tellurium and Selenium '..·:' recovery, in bleaching sugar. In the ;• food industry.ipaper, textiles, petroleum. Perhaps we can put our k n o w l e d g e gained through 40 years of working with SO2—to work for you. For sample quantities, our latest technical bulletins or problem-solving consultation, please write.
"· {
1 ;
Property Data Molecular Weight. ; Specific Gravity
;
....64.06 .
.
j, j !
Liquid......Water=l@0°C(32°F) Gas
1.434
.,Air=l@0°C & 760 mm
;
G l a s s - S u p p o r t e d Teflon. Bulletin de scribes complete line of standard and special grades of glass-supported Teflon tapes, laminates, diaphragm and gasket stock. GST-58A, Dept. IEC, Conti nental-Diamond Fibre, a subsidiary of Budd Co., Newark, Del. 74
2.2636 ]
Melting Point..(-103.9°F)
-75.5°C
':
Boiling Point..(I4°F).,
-10.0«C
,
• ' . • • ' . : . : . i : !
Retractive Index Liquid... .(I.C.T. 1,1071... .n207D (68°F)... .1.410 Gas(Mellor, j.W. Vol.X, 197) nl57D (59°F).1.000686
ANSUL
M e t a l Cobalt. Five-page publication includes information on this element, d a t a on electrical, magnetic and, me chanical properties, transformations, diffusions, solubilities of oxygen in co balt, hot hardness, and high tempera ture characteristics. Dept. IEC, Co balt Information Center, Battelle Me morial Institute, 505 King Ave., Colum bus 1, Ohio 73
CHEMICAL COMPANY • MARINETTE, WISCONSIN
'
G r a p h i t e Exhaust N o z z l e s . Special forms of graphite molded and machined -in nozzle form to withstand high ther mal shock and temperature are dis cussed in stock catalog 40B. Dept. IEC, Stackpole Carbon Co., St. Marys, Pa. 75 H a r d Rubber in Process O p e r a t i o n s .
Bulletin P F 1300 describing application Circle No. 12 on Readers' Service Card
106 A
INDUSTRIAL AND ENGINEERING CHEMISTRY
of hard rubber piping, fittings, and valves in process operations is now available. Physical properties of nat ural and synthetic rubber equipment are discussed. Dept. IEC,Luzerne Rubber Co., Trenton, N. J. 76 Colloidal Silica. Colloidal silica in aqueous-alcohol medium is now avail able. Called Nalcoag, this compound has many suggested uses. Bulletin K5, Dept. IEC, National Aluminate Corp., 6216 West 66th PL·, Chicago 38, III. 77 ELC Stainless S t e e l . New booklet dis cusses the chemical analyses and typical physical properties of E L C (extra-low carbon) stainless steel. Types 304L and 316L are described. Dept. IEC, Product Information Service, Armco Steel Corp., Middletown, Ohio 78 S t y r e n e . Technical bulletin summa rizes properties of low static styrènes. I t describes Lustrex Lo-Stat formulations which can be injected into products virtually lacking in electrostatic charges. Dept. IEC, Monsanto Chemical Co., Springfield, Mass. 79 U r e t h a n e Reference G u i d e . Research material which includes calculation needed in urethane technology and which will serve as reference m a t t e r is contained in a research note. Brochure explains technical terms used in formulation of a urethane foam, coating, and adhesive, and provides information about equivalent weights of reactants. Dept. IEC, National Aniline Division, Allied Chemical Corp., Jfi Rector St., New York 6, Ν. Υ. 80 Thiodiglycol. Marketed under the name. Kromfax, this solvent is the sub ject of a new and revised bulletin. Physical and physiological properties, specifications, test methods, and stor age and shipping d a t a are included. Dept. IEC, Union Carbide Chemicals Co., 80 East 42nd St., New York 17, Ν. Υ. 81 Vulcanization of Butyl R u b b e r . Tech nical bulletin 100-5 discusses the effects of accelerator and sulfur concentra tions on ozone resistance and physical properties in the sulfur-type cure ' of Butyl rubber. Dept. IEC, Thiokol Chemical Corp., 780 North Clinton Ave., Trenton, N. J. 82 Water-Soluble Resins. Technical catalog gives complete data on watersoluble resins for industrial finishes. Trade-name is Arolon 1000. Dept. IEC, Archer-Daniels-Midland, Minne apolis, Minn. 83
