When you need an economical, dry source of SO - C&EN Global

Nov 5, 2010 - When you need an economical, dry source of SO. Chem. Eng. News , 1956, 34 (40), Outside Back Cover. DOI: 10.1021/cen-v034n040.obc...
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W h e n you n e e d a n e c o n o m i c a l , dry s o u r c e of S O 2 G E N E R A L CHEMICAL

LEATHER - or chrome tanning; for bisulfiting of tannin

PHOTOGRAPHY-for fix¬ ing solutions

ANHYDROUS

SODIUM BISUL (Sodium Metabisulfite) Min. 97.5% N a 2 S 2 O 5

AVAILABLE SO2 65.5%

TEXTILES - for bleaching wool; antichlor after bleaching with hypochlo­ rite; rayon manufacture

For further information about this con­ venient, low-cost source of SO2, for use as reducing agent or antichlor, phone or write the nearest General Chemical office listed below.

Basic chemicals for American industry WATER TREATMENT - as

an antichlor

GENERAL CHEMICAL DIVISION ALLIED CHEMICAL & DYE CORPORATION 4 0 Rector Street, New York 6, Ν. Υ .

FOOD PROCESSING-for

sulfiting fruits and vege­ tables

Offices: Albany · Atlanta · Baltimore · Birmingham · Boston · Bridgeport · Buffalo · Charlotte Chicago · Cleveland · Denver · Detroit · Greenville (Miss.) · Houston · Jacksonville · Kalamazoo Los Angeles · Milwaukee · Minneapolis · New York · Philadelphia · Pittsburgh · Providence San Francisco · Seattle · St. Louis · Yakima (Wash.) In Canada: The Nichols Chemical Company, Limited · Montreal · Toronto · Vancouver