Help yourself to the ones that help you best. - ACS Publications

Nov 7, 2010 - Help yourself to the ones that help you best. Chem. Eng. News , 1970, 48 (30), p 36. DOI: 10.1021/cen-v048n030.p036. Publication Date: J...
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OXAIIC

TARTARIC GLUCONIC ERYTHORBIC CITRIC ITACOIMIC FUMARIC

BENZOIC

GLUCONIC A C I D : mild nontoxic compound—sequesters m e t a l l i c i o n s over m e d i u m a n d hiçh pH ranges. W h e n used i n caustic solutions prevents a d h e r e n t scale in a l u m i n u m e t c h ing, derusts, retards rerusting·, strips paint without attacking base m e t a l s — c l e a n s glass m o l d s and bottles. OXALIC ACID: s t r o n g o r g a n i c a c i d — n o t e d for i t s a b i l i t y t o eolubilize i r o n oxide —oxalates are important in blueprinting 1 a n d gold c o l o r i n g of a l u m i n u m 1 -—widely u s e d i n m e t a l c l e a n e r s a n d polishes. TARTARIC ACID: nontoxic e e q u e s t e r a n t over low a n d m e d i u m pH ranges—its salts are used in copper electroplating, for brass cleaning, tin plating, m i r ror silvering, textile p r i n t i n g and blueprinting. BENZOIC ACID: u s e d a s a 1 resin intermediate —s o d i u m salt 1 is a n antimycotic a n d anti-cor1 roeive c o m p o u n d for p a i n t s a n d 1 textiles.

COOH HCOH HOCH HCOH HCOH 1

C I T R I C A C I D : a m o s t ver1 s a t i l e n o n t o x i c s e q u e s t e r a n t for low a n d m i d d l e p H r a n g e s u p t o 9, e x c e l l e n t for d e r u s t i n g , d e s c a l ing a n d cleaning ferrous a n d n o n f e r r o u s m e t a l s . Also effective i n p r i n t i n g p a s t e s for p o l y propylene carpeting a n d fabric.

CH^COOH HOC-COOH CH^COOH

COOH COOH

CHEMICALS DIVISION

235 E. 42nd St., N.Y. 10017

Please indicate your product area and sample desired. Literature • or Sample •

CHoOH

ITACONIC ACID: low toxicity — - u n i q u e beta-carboxyl group adds adhesion, solubility, and stability t o copolymers. O t h e r itaconic m o n o m e r s (dimethyl and dibutyl) also c o m mercially available.

Pfizer

CH: = C-C00H 1 CH 2 -C00H

Citric • Fumaric • Tartaric •

Oxalic •

Itaconic Gluconic ΓΊ Benzoic • Erythorbic

Company COOH HCOH

F U M A R I C A C I D : is a p r i m e m o n o m e r i n alkyd o r polyester resins a n d resin a d d u c t s m a n u facture.

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Address ERYTHORBIC ACID:antio x i d a n t . . . effective i n t h e p r e p a r a t i o n of p h o t o g r a p h i c d e v e l opers.

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TEKCHEM Pfizer Chemicals Division 230 Brighton Road Clifton, N.J. 0 7 0 1 2 (201) 773-5500

PfizerChemicals Division 6 4 6 0 W . Cortland Street Chicago, III. 60635 (312) 889-6161