StructureTributyl phosphate (TBP)
Formula
C12H27O4P
CAS No. 126-73-8
EC No. 204-800-2
Synonyms Phosphoric acid, tri-n-butyl ester; tri-n-butyl phosphate; Butyl phosphate; Phosphoric acid tributyl ester; celluphos 4; TBP; n-Butyl Phosphate

Tributyl phosphate (TBP)

Tributyl phosphate (TBP) is an organophosphorous compound, manufactured by esterification of orthophosphoric acid with n-butanol. This colorless and odorless liquid is used in many different industries as extracting solvent, defoaming agent, flame retardant and plasticizer. TBP is a very strong, polar solvent.

  1. Extraction & Purification
    Electronic: Purification of rare metals, such as Hafnium and Nickel
    Nuclear: Purification of Uranium, Zirconium, Thorium and Platinum
    Minerals: Purification of Phosphoric acid by wet process route
    Cellulose: Solvent and plasticizer for nitrocellulose and cellulose acetate

  2. Flame retardant
    Aircraft industry for hydraulic fluids
    Automotive industry for silicone based brake fluids

  3. Defoaming Agent
    Oilfield: Fracturing gass wells, cementing oil mud wells
    Construction chemicals: Concrete
    Printing inks and paints: Continuous inkjet printing inks, pigment paste
    Metallurgy: Metal casting
    Detergence: Defoamer for dry cleaning and laundry

  4. Wetting agent for Textile and Adhesive Industry

     

    Packaging & Shelf Life:

    Drum 200 kg, IBC 1000 kg
    Isotank 23.000 kg

    Shelf Life is 2 years in closed packaging
     

    Health & Safety:

    Detailed information on the product described can be found in our relevant Health and Safety Information (Material Safety Data Sheet).
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