Transcript
Page 1: Not Isotopes but "Hydrotropes"

Not Isotopes but "Hydrotropes"

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NAXONATE Sodium Xylenesulfonate

Hydrotropes are chemicals which in aqueous solutions have the property of "salting in" or increasing the solubility of a wide variety of slightly soluble organic chemicals. Naxonate· (sodium xylenesulfonate) has outstanding hydrotropic properties.

Naxonate G A white powder containing a minimum of 9 5 % sodium xylenesulfonate consisting pri­marily of sodium sulfonate derivatives of the 1,3 isomer with small amounts of the 1,2 isomer. Naxonate G readily dissolves in water to give a clear, straw-colored, slightly acidic so lut ion containing a negligible amount (less than 0.1%) of water insolubles.

Naxonate 4L A 40% aqueous, clear, straw-colored solu­tion of Naxonate G with a specific gravity of 1.158-1.172 and a pH of 7.5-8.5 at 25° C.

Suggested Uses Naxonate is useful for extracting pentosans and lignin from wood pulp for the produc­tion of cellulose with a minimum of degra­dation, i t is also useful in the processing of bagasse, straw, ramie anil other natural fibers.

Naxonate also is suitable for many other diversified uses, for example, as a pene­trating agent in rewetting and processing hides in the tanning industry; to assist in the removal of hard-water scale in aqueous systems and as a component of textile spot­ting compounds.

• Effective November 1, 1947, Wyandotte Chemicals Corporation established a new price schedule which for large l.c.l. shipments repre­sents a price reduction of over 30% for Naxonate 4L and over 10% for Naxonate G. This lower cost may open up many uses for Naxonate here­tofore considered uneconomical. · Naxonate

4L and Naxonate G are available in commercial quantities. · The benzene, toluene and p-cy-mene homologues of sodium xylenesulfonate likewise exhibit hydrotropic properties and are being offered in experimental quantities for your evaluation. · For samples and additional data, write to the Development Department.

WYANDOTTE, MICHIGAN · OFFICES IN PRINCIPAL CITIES

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V O L U M E 2 5, N O . 5 0 » . D E C E M B E R 1 5 , 1 9 4 7 3761

WYANDOTTI CHEMICALS CORPORATION

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