Description

Phosphorodithioic Acid, O,o-Bis(1-Methylpropyl) Ester, Potassium Salt is an organophosphorus compound widely utilized as a high-performance intermediate and additive in specialty chemical synthesis. This potassium salt derivative offers enhanced stability and handling characteristics compared to its acid form, making it a valuable component in advanced formulations. It is primarily sought after by manufacturers in the agrochemical, polymer, and lubricant industries for its role in creating products with specific functional properties.

Application

• As a key intermediate in the synthesis of organophosphorus pesticides and insecticides.
• Functioning as an extreme pressure (EP) additive and anti-wear agent in advanced lubricant and grease formulations.
• Acting as a stabilizer or catalyst component in specific polymerization processes for specialty plastics and elastomers.
• Utilized in research and development for creating novel metal extraction agents or flotation reagents in mineral processing.
• Serving as a precursor or building block in pharmaceutical and fine chemical synthesis for molecules with sulfur-phosphorus linkages.
• Potential use as a corrosion inhibitor additive in functional fluids and industrial coatings.

Basic Information

Product Name	Phosphorodithioic Acid, O,o-Bis(1-Methylpropyl) Ester, Potassium Salt
CAS No.	3287-85-2
Molecular Formula	C8H18KO2PS2
Molecular Weight	280.43 g/mol
Synonyms	Potassium O,O-bis(sec-butyl) dithiophosphate; Potassium O,O-di-sec-butyl phosphorodithioate; Di-sec-butylphosphorodithioic Acid Potassium Salt; sec-Butyl Dithiophosphate Potassium Salt; Dithiophosphoric Acid O,O-Bis(1-methylpropyl) Ester Potassium Salt; O,O-Di-sec-butyl dithiophosphoric acid potassium salt; CAS 3287-85-2
EINECS	221-945-6

Quality Control

Our production of Phosphorodithioic Acid, O,o-Bis(1-Methylpropyl) Ester, Potassium Salt adheres to stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including assay, identification, and impurity profiling, to ensure consistent purity and performance. A Certificate of Analysis (COA) detailing all relevant specifications is provided with every shipment to guarantee traceability and compliance with your technical requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents and incompatible materials. This material is hygroscopic (moisture-sensitive); ensure containers are kept tightly sealed to prevent absorption of moisture from the air.

Specification

Item	Specification
Appearance	White to off-white powder or crystalline solid
Identification (IR)	Conforms to structure
Assay (Titration)	≥ 95.0%
Water Content (KF)	≤ 2.0%
Heavy Metals (as Pb)	≤ 20 ppm
Solubility	Soluble in common organic solvents (e.g., acetone, ethanol)

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