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Sodium Lignosulfonate


DX-SLS is a chrome free Sodium Lignosulfonate. This product has been successfully used as an excellent dispersing agent, clay inhibitor and filtration reducer in water based drilling fluid systems. It was developed as an environmentally friendly product, produced by sulfonation of softwood lignin.

Typical Properties


Light tan to brown flowable powder



8% max


PH (10% solution)

6.5 – 8.5


Water Solubility

99% Min


Specific Gravity (Water=1)

Approx. 0.5

Use Recommendation

The specific dosage for each system depends upon the current conditions. It is recommended to run laboratory tests to determine the specific dosage.


DX-SLS is available in 50 pound, multi-walled, moisture proof paper 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.

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

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