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DX-Soda Ash
(Sodium Carbonate Anhydrous)
CAS # 497-19-8


DX-Soda Ash is sodium carbonate generally used to reduce soluble calcium in water-based drilling muds and makeup waters. It can also be used to increase pH and flocculate spud muds.

  • Requires no Caustic Soda to raise pH
  • Removes calcium in most drilling fluids at relatively small treatment levels
  • Can be used in both freshwater and salt water applications
  • Economical and widely available

Typical Properties

Sodium Carbonate (%)
Specific Gravity
Solubility (in H2O)

White Granular Powder
Minimum 99.6
57-65 lbs/ft3
11.3 (1% solution)
2.53 (H2O = 1)


This product can irritate the eyes and skin. When handling any chemical, good personal hygiene should be practiced. Please read the DX-Soda Ash material safety data sheet.


DX-Soda Ash is packaged in 50-lb, multiwall, water-resistant bags.


The information and data herein are believed to be accurate and have been compiled from sources believed to be reliable. It is offered for your consideration, investigation and verification. Buyer assumes all risk of use. DX Oilfield Products, LLC will not be liable for claims relating to any party’s use of our reliance on information and data contained herein regardless of whether it is claimed that the information or data are inaccurate, incomplete or otherwise misleading.

Revised: 09.01.2014

     DX Oilfield Products, LLC, 300 Jackson Hill Street, Houston, Texas 77007

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