Description

Tributyl Thiophosphate is a versatile organophosphorus compound primarily used as a high-performance extractant and intermediate. Its value lies in its ability to selectively separate and purify valuable metals, making it a critical component in advanced hydrometallurgical processes. This product is essential for industries such as mining and chemical manufacturing, where precise separation and reliable reagent performance are paramount for operational efficiency and product purity.

Application

• Solvent Extraction in Hydrometallurgy: A key extractant for the separation and recovery of strategic metals like uranium, vanadium, and rare earth elements from acidic leach solutions.
• Chemical Intermediate: Used in the synthesis of more complex organophosphorus compounds, including certain pesticides, flame retardants, and lubricant additives.
• Plasticizer and Stabilizer: Functions as a secondary plasticizer and stabilizer in specific polymer formulations, particularly for PVC, to enhance flexibility and thermal stability.
• Lubricant Additive: Acts as an extreme pressure (EP) and anti-wear additive in specialty lubricants and greases for industrial machinery.
• Corrosion Inhibitor: Employed in formulations for metalworking fluids and industrial coolants to protect ferrous and non-ferrous metals.
• Research & Development: Serves as a reagent in chemical research for studying coordination chemistry and developing new extraction methodologies.

Basic Information

Product Name	Tributyl Thiophosphate
CAS No.	12408-16-1
Molecular Formula	C12H27O3PS
Molecular Weight	282.38 g/mol
Synonyms	Tributyl Phosphorothioate; Thiophosphoric Acid Tributyl Ester; Butyl Thiophosphate; TBTP; Phosphorothioic Acid O,O,O-Tributyl Ester; NSC 2665; Tributoxy Thiophosphate; O,O,O-Tributyl Phosphorothioate
EINECS	235-654-8

Quality Control

Our Tributyl Thiophosphate is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analysis, including assay, identity confirmation, and impurity profiling. A Certificate of Analysis (COA) detailing all test results is provided with every shipment to guarantee compliance with your technical requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from incompatible materials such as strong bases and oxidizing agents. Recommended storage temperature is between 15°C and 25°C. Keep container tightly sealed when not in use to minimize moisture absorption and prevent vapor release.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (GC)	≥ 98.0%
Refractive Index (n20D)	1.460 - 1.470
Density (20°C)	1.010 - 1.030 g/mL
Water Content (KF)	≤ 0.2%
Acidity (as H3PO4)	≤ 0.1%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.