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Salts and methods for their preparation 5-sulfoisophthalate
Salts and methods for their preparation 5-sulfoisophthalate
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机译:盐及其制备方法5-磺基间苯二甲酸酯
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摘要
This invention relates to methods for the production of sodium, potassium, rubidium, cesium, magnesium, manganese, cobalt, nickel, aluminum, copper (II) and zinc salts of 5-sulfoisophthalic acid. In addition, this disclosure describes new compositions of matter, specifically, the rubidium, manganese, cobalt, nickel, and copper (II) salts of 5-sulfoisophthalic acid. The method utilizes the addition of metals salts to a crude sulfonation solution of 5-sulfoisophthalic acid.
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