20 Mule Team Borax
20 Mule Team Borax is a United States household-cleaning brand associated with borax-based laundry and cleaning products and named after the mule teams that hauled borax from Death Valley.
Last updated August 26, 2026
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Overview
20 Mule Team Borax is an American household-cleaning brand built around borax, also known as sodium borate or sodium tetraborate. Its name comes from the teams of twenty mules used in the late nineteenth-century borax industry to haul mineral borates across the deserts of the American West. In particular, the brand commemorates the transport system used to move borax from Death Valley, California, to a rail connection during the period when the region lacked practical rail access. The brand developed from the promotional traditions of the Pacific Coast Borax Company. After Francis Marion Smith and William Tell Coleman's borax interests were consolidated, the company used the mule-team image to make an industrial transportation story recognizable to consumers. The symbol was placed on product packaging in the early 1890s and became a central part of the brand's identity. The name linked an ordinary household product to the scale, endurance, and frontier character associated with the historic borax trade. The principal 20 Mule Team product is a powdered borax formulation sold for household laundry and cleaning applications. It is used as a laundry aid and general cleaner, with consumer applications that may include helping address odors, supporting cleaning performance, and treating some household soils. The product is not a food or dietary item, and its use should follow the instructions and safety information supplied on the packaging. The product described in the reference material is a chemical formulation containing borax and other ingredients rather than a substance intended for human consumption. The brand has been associated historically with United States Borax and related borate businesses. United States Borax was later known as U.S. Borax and became part of Rio Tinto's borates operations. In 1988, the Boraxo, Borateem, and 20 Mule Team product lines were sold to The Dial Corporation. Dial subsequently became part of Henkel, whose United States consumer-products operations include the Dial brand portfolio. 20 Mule Team Borax is distinct from, although historically related to, other products that used the same mule-team or borax heritage. Borateem originated as a borax-containing product but later became a chlorine-free, color-safe bleach powder without borax. Boraxo began as a borax-based powdered hand soap and later expanded into powdered and liquid hand-cleaner formats; the Boraxo line was discontinued by Dial around 2021 or 2022 according to the available reference material. These adjacent products help explain the broader historical product family, but the 20 Mule Team Borax brand itself remains principally identified with household borax powder.
History
The 20 Mule Team Borax name emerged from the nineteenth-century borax industry of the American West. Borate minerals were extracted in remote desert locations, including Death Valley, where transportation infrastructure was limited. Large wagon teams pulled by twenty mules were used to move the mined material toward rail spurs and processing or distribution points. The teams became an enduring visual representation of the physical scale and difficulty of borax production. Francis Marion Smith was among the early figures associated with the use of mule teams for desert borax transport. William Tell Coleman's company also used the system to move borax from Death Valley to the nearest rail connection during the period from 1883 to 1889. Smith later acquired Coleman's holdings and consolidated them with his own operations in the Pacific Coast Borax Company. Once a new rail spur made the original transport method unnecessary, the company repurposed the mule-team story as a marketing asset. The mule-team illustration was used on product packaging in 1891. Stephen Mather, who worked with the company's New York office, helped promote the addition of the words "20 Mule Team Borax" alongside the image. The symbol was registered in 1894. This transformed a transportation method that had already disappeared from regular commercial use into a durable consumer brand identity. The product family associated with the name included borax and related household products. The core 20 Mule Team product became a powdered borax household cleaner and laundry aid. Borax is a sodium borate compound used in industrial and domestic applications, but the consumer product is a chemical cleaner and is not intended for human consumption. Packaging and directions provide the relevant instructions for household use. United States Borax and Chemical Corporation manufactured 20 Mule Team Borax and related products including Borateem and Boraxo. The company later became U.S. Borax, Inc. and was acquired by Rio Tinto, creating an association between the historic consumer brand and Rio Tinto's borates business. In 1988, U.S. Borax sold the 20 Mule Team, Borateem, and Boraxo product lines to The Dial Corporation. Dial later became part of Henkel. The adjacent lines followed different paths. Borateem was reformulated as a chlorine-free, color-safe bleach powder that no longer contained borax. Boraxo, which began as a borax-based powdered hand soap and expanded into powdered and liquid hand-cleaner products, was discontinued by Dial around 2021 or 2022. The surviving identity of 20 Mule Team Borax rests primarily on its borax powder, its laundry and household-cleaning uses, and its distinctive connection to the historic twenty-mule transport teams.
- 1988
Product lines sold to Dial
[1]U.S. Borax sold the 20 Mule Team, Borateem, and Boraxo product lines to The Dial Corporation.
- 1894
Mule-team symbol registered
[1]The twenty-mule-team symbol was registered as part of the brand's commercial identity.
- 1891
Mule-team symbol enters product branding
[1]The twenty-mule-team symbol was first used on the product packaging associated with the emerging brand.
- 1890
Borax interests consolidated
[1]Francis Marion Smith acquired Coleman's holdings and consolidated them with his own operations to form the Pacific Coast Borax Company.
- 1889
End of the cited Death Valley hauling period
[1]The reference history identifies 1889 as the end of the period in which Coleman's company used the mule teams for this route.
- 1883
Death Valley borax transport period begins
[1]William Tell Coleman's company used twenty-mule teams to haul borax from Death Valley toward the nearest rail connection.
Products and positioning
A heritage household-cleaning brand centered on borax powder for laundry assistance and general domestic cleaning, with its identity anchored in the history of the American borax industry.
Household cleaning and laundry aid
20 Mule Team Borax
The core product is a powdered borax formulation sold for domestic laundry and cleaning. It is used as a laundry booster or cleaning aid and is associated with applications such as odor treatment and general household cleaning. The formulation contains borax and other chemicals and is not intended for human consumption. Consumers should follow the package directions and applicable safety guidance.
Laundry bleach substitute
Borateem
Borateem was a related product line historically associated with the same United States Borax product family. Earlier versions contained a high proportion of borax, while later Dial-manufactured Borateem was positioned as a chlorine-free, color-safe bleach powder that did not contain borax.
Hand cleaner
Boraxo
Boraxo began as a borax-based powdered hand soap associated with the Pacific Coast Borax Company and later expanded into powdered and liquid hand-cleaner formats. The line was ultimately acquired by Dial and was discontinued around 2021 or 2022 according to the available reference material.
Brand decisions
2021
Discontinuation of BoraxoStrategyBackground
Boraxo was a historically related borax-based hand-cleaner line within the broader product heritage associated with 20 Mule Team Borax.
Action taken
Dial discontinued Boraxo around 2021 or 2022.
Aftermath
The discontinuation narrowed the surviving consumer product presence of the associated heritage portfolio; it was not reported as a discontinuation of 20 Mule Team Borax.
1988
Sale of consumer product lines to DialM&ABackground
U.S. Borax controlled the 20 Mule Team Borax, Borateem, and Boraxo consumer product lines before transferring them to The Dial Corporation.
Action taken
The Dial Corporation acquired the three product lines, moving their consumer-brand ownership away from U.S. Borax.
Aftermath
The brands became part of Dial's consumer-products portfolio; Dial later became part of Henkel.
Sources1 sources
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