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The Dallas Group of America, Inc.


Welcome to the Dallas Group of America website! We are the world's premier producer of adsorbent synthetic magnesium silicate, marketed under the name Magnesol®XL and DALSORB®. We are also the only U.S.-based manufacturer of ammonium chloride, which is sold and marketed worldwide. We also manufacture lignin, which is becoming increasingly important in many industrial applications.

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