EQUIPMENT MART
Process, Maintenance, Auxiliary Equipment, and Facilities for Plant a n d L a b o r a t o r y in t h e Chemical a n d Process Industries
L O W TEMPERATURE M E T A L D E W A R V A C U U M FLASKS...
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For use with liquefied gases or any extremely cold materials. Sizes: from H liter to 50 liters. Flasks are made of least porous metal, designed and built in accordance with accepted prin ciples o? low temperature re frigeration. Send
for
Catalog
Supplied tc hundreds of users in t h e Γ ~.Α. and foreign countries for the past 20 years and considered by many to b e the most efficient in design and con struction. Immediate delivery of sizes up to 100 liters. Make your own liquid air, nitrogen, or oxygen with a SUPAIRCO plant—speci fications and prices on request.
Superior Air Products Co. 1 3 0 M o l VQrn St. ·
'SPECIAL GLASSWARE" We specialize in constructing glass apparatus made to fit your speci fications. Inquiries invited. Esti mates furnished. E. MACHLETT & S O N 2 2 0 East 23rd St.
N e w York 1 0 , Ν . Υ .
BROWER MIXER « & F o r f a s t easy b l e n d i n g off d r y chemicals a n d compounds Simply pour ingredients i n hopper at l>ottoin — the Brower Mixer docs t h e rest. Mixes a perfect blend i n 10minutes. 5 sizes, mixing 700 to 40001bs. per batch. Over 8,000 in use. Guarantee*]. Write . . . Brower Mfg. Co., 418 N. 3rd, Quincy, III.
QUARTZWARE for the laboratory and industry A complete line o f standard labora tory ware. Also custom fabricating to meet your requirements. .
T H E PANRAY
CORPORATION
3 4 0 Canal St.
N e w York 1 3 , Ν . Υ .
AVAILABLE NOW CHEMICAL STORAGE FACILITIES at WATER TERMINAL In C h i c a g o , 111., o n C h i c a g o S a n i t a r y District C a n a l , at.Har l e m A v e . A c c e s s to G r e a t L a k e s a n d Mississippi River. Barge u n l o a d i n g arid t a n k car or truck l o a d i n g facilities. T a n k s p a c e a v a i l a b l e . W i l l b u i l d to suit oyour n e e d s .
Inquire:
' ^ mm m r J J M PETROLEUM C O 7419 Forest
360
Franklin Park,
Street Illinois
STAINLESS STEEL TANKS
A L L - M E T A L CONTAINERS FOR LIQUEFIED ATMOSPHERIC GASES . . .
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for
Surplus stainless steel oxysen tanks. Rated for 4 0 0 psi, nine gallon, Λ2" dia. χ 2 4 " Ions, t w o K " Pipe connections, 19 lbs., $15 ea. FOB. A l s o , 1 0 4 cu. i n . stainless tank 5 " dia. χ 8 " long, one M" Pipe connection, 1H» lbs., $ 5 ea. FOB. Ireland & V i c e , Box 146C, Auburn, N . V.
Prices
Newark 5 , N . J.
Sodium Bicarbonate—Zinc S u l f a t e
C H E M I C A L M A R K E T PRICES Sodium bicarbonate, powd.. ACS, 5 lb. scb l b . 0.5S 25-lb. fiber drum lb. 0.40 Bismuthatc, ACS, scb l b . G.75 spl., A C S , powd., high assay, scb lb. 6. 89 5 lb. scb l b . 0. 60 Bisulfate, cryst., scb l b . 1.05 Fused, lump, ACS, s c b l b . 1. 29 Borate, tetra-, powd. or cryst., ACS, scb l b . 0.72 5 lb. scb l b . 0.62 Bromate, scb l b . Ά. 29 Bromide, scb l b . 1.00 5 lb. scb l b . 0.91 Carbonate, crvst., ACS, scb l b . 0.92 5 1b.se* lb. 0.82 Anhyd., ACS, 5 lb. s c b lb. 0.65 25-lb. tin l b . 0.46 Spl. anhyd., ACS, low in S and As, scb l b . 1.07 Chlorate, cryst., scb l b . 1.28 5 lb. scb l b . 1.19 Chloride, cryst., ACS, 5 lb. s c b . . . l b . 0.56 25-lb. fiber drum l b . 0.39 Chromate, cryst., ncut., scb l b . 1.78 Citrate, 5 l b . scb l b . 1.05 25-lb. fiber drum lb. 0.76 Cobalt nitrite, powd., ACS, scb.. . l b . 5.85 Cyanide, ACS, scb l b . 0.97 Dichiornate, cryst., 5 l b . seb l b . 1 .07 25-lb. fiber drum lb. 0.83 Ferrocyanidc, scb lb. 2.50 Fluoride, ACS, scb l b . 1.80 Hydroxide, pellets, ACS, 51b. *cb..lb. 0 . 6 7 25-lb. tin l b . 0.51 Iodide, scb lb. 5.30 Meta-arsenitc, scb l b . 2.25 Metabisulfite, dry, 5 l b . scb l b . 0.65 25-lb. fiber drum lb. 0.46 Molybdate, scb lb. 3.00 Nitrate, cryst., ACS, 5 lb. s c b lb. 0.77 25-lb. d i u m ' lb. 0.55 Nitrite, cryst., ACS, 5 lb. s c b lb. 0.92 25-lb. drum lb. 0.68 Ni troprusside (nitrof erricya nide), ACS, scb lb. 6.45 Oxalate, ACS, scb lb. 2.96 Perborate, scb l b . 1.68 Pernvide, ACS, tin l b . 1.01 Calorific. ACS, tin l b . 1.75 5-lb. tin l b . 1.65 Phosphate, primary, cryst., ssob.. . l b . 1.20 Sec, cryst., ACS, s c b lb. 0.98 terl, cryst., scb l b . 1.30 5 lb. scb l b . 1.20 Potassium carbonate, scb l b . 1.30 5 lb. scb l b . 1.20 Tartrate, fine cryst., scb l b . 1.60 5 1b. scb l b . 1.50 Pyrophosphate, cryst., 5 lb. scb.. . l b . 0 . 8 2 25-lb. drum lb. 0.60 Salicylate, scb l b . 1.50 Sulfate, small cryst., scb lb. 0.90 Anhyd., ACS, 5 lb. scb lb. 0.70 25-lb. fiber drum lb. 0.51 Sulfide, cryst., ACS. scb . . l b . 1.00 5 1b. scb lb. 0.90 Sulfite, anhyd., ACS, 5 lb. scb lb. 0.58 25-lb. drum lb. 0.40
Sodium sulfite, cryst., s