CITRIC ACID
AMMONIUM CITRATE DIBASIC
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fOXALIC ACID
These Pfizer products will help you Ifl
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CLEAN UP IRON OXIDE PRO Β LB IV! S Φ F o r industry's continuing fight against rust, Pfizer offers these proven products: CITRIC ACID. An important chemical in manymetal cleaning· pastes and liquid formulations for both home and industrial use. Solutions of citric acid, partially neutralized with ammonia, are ex cellent rust and scale removers. Their use results in the least possible loss of metal. Moreover, citric acid has an extremely low order of toxicity. AMMONIUM CITRATE DIBASIC. A d r y product f o r
C H A S . PFIZER & CO., I N C . CHEMICAL· S A L E S DIVISION 630 Flushing Ave., Brooklyn 6, N.Y. Branch Offices: Chicago, III.; San Francisco, Calif.; Vernon, Calif.; Atlanta, Ga.
rust and scale removal with the same character istics as the citric acid solutions partially neu tralized with ammonia. I t is of particular interest to manufacturers who market packaged home cleaners. OXALIC ACID. Because Pfizer oxalic acid solubilizes iron oxide, it is the chief ingredient in radi ator cleaning compounds. Combined with a wetting agent, oxalic acid solutions also find extensive use in washing railway cars and locomotives.
For more information about Pfizer products to "clean u p " iron oxide problems, send for Technical Bulletins: #15, Ammonium Citrate and Citric Acid in Scale and Rust Removal Ο # 6 1 , Chemicals f o r M e t a l Finishing Q #34, Oxalic Acid . . . . Q Dept.CEN
COMPANY.
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Manufacturing Chemists for Over 100 Years VOLUME
3 3,
NO. 4
·
JANUARY
2 4,
1955
331
