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The Dallas Group of America, Inc.
Dallas Chemical Technologies, 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. Under Dallas Chemical Technologies, we also manufacture lignin, which is becoming increasingly important in many industrial applications.

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