Organic compounds -- part of the class 532-570 series – Organic compounds – Phosphorus esters
Patent
1987-11-30
1989-12-26
Sutto, Anton H.
Organic compounds -- part of the class 532-570 series
Organic compounds
Phosphorus esters
604410, C07C 909, A61B 1900
Patent
active
048899437
ABSTRACT:
Disclosed is a method for stabilizing an aqueous solution of phosphoenolpyruvic acid and its salt, which comprises placing the solution under the condition of pH 10 to 13.
Disclosed is also a container for phosphoenolpyruvic acid, comprising an outer bag comprising a polyvinyl chloride type resin and an inner bag comprising an alkali resistant resin for storing an aqueous solution of phosphoenolpyruvic acid or its salt under the condition of pH 10 to 13 therein.
According to the present invention, a method for stabilizing phosphoenolpyruvic acid in an aqueous solution and a container for housing the stabilized phosphoenolpyruvic acid accompanied therewith can be obtained.
Kawamura Hirotaka
Ohtsu Norio
Utiumi Shinichiro
Sutto Anton H.
Ube Industries Ltd.
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