Water-soluble antimony (V) compounds
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United States of America Patent
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May 1, 1990
Issued Date -
N/A
app pub date -
Oct 21, 1988
filing date -
Dec 21, 1987
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Abstract
Disclosed is a method of making a tri- or tetrahydrocarbylammonium hexahydroxyantimonate, [R.sub.3 R'N]Sb(OH).sub.6.xH.sub.2 O formula (1) containing 3 to 30 C atoms, which process comprises the steps of (1) contacting a compound selected from R.sub.3 N and R.sub.4 NOH with the H.sup.+ form of a solid cation exchange resin, and allowing the amine or the tetrahydrocarbylammonium hydroxide to react with the cation exchange resin, and thereafter (2) contacting the reacted resin with an aqueous solution of KSb(OH).sub.6, wherein each R contains 1-10 C atoms and is independently selected from alkyl, aralkyl and alkylaralkyl, R' is H or R, and wherein x is an indeterminate number of moles of H.sub.2 O.
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