Description

Potassium Diisobutyl Dithiophosphate is a specialized organophosphorus compound widely utilized as a high-performance additive. Its primary value lies in its exceptional properties as an anti-wear agent, extreme pressure additive, and corrosion inhibitor in various industrial formulations. This chemical is essential for manufacturers in the lubricant, metalworking fluid, and fuel additive industries seeking to enhance product performance and equipment longevity.

Application

• Primary extreme pressure (EP) and anti-wear additive in industrial lubricants and greases.
• Key component in metalworking fluids and cutting oils to reduce tool wear and improve surface finish.
• Corrosion inhibitor and friction modifier in engine oils and hydraulic fluids.
• Additive in gear oils and transmission fluids to protect under high-load conditions.
• Used as a flotation collector agent in the mining industry for sulfide ore beneficiation.
• Intermediate in the synthesis of other specialty phosphorus-based chemicals.
• Additive in fuel formulations to provide lubricity and prevent wear in fuel systems.

Basic Information

Product Name	Potassium Diisobutyl Dithiophosphate
CAS No.	3549-52-8
Molecular Formula	C8H18KO2PS2
Molecular Weight	280.43 g/mol
Synonyms	Diisobutyl Dithiophosphoric Acid Potassium Salt; Potassium O,O-Diisobutyldithiophosphate; Dithiophosphoric Acid O,O-Diisobutyl Ester Potassium Salt; Isobutyl Dithiophosphate Potassium Salt; DTPP-K; K-DiBDTP; CAS 3549-52-8; Phosphorodithioic Acid, O,O-Bis(2-methylpropyl) Ester, Potassium Salt
EINECS	222-597-9

Quality Control

Our Potassium Diisobutyl Dithiophosphate is manufactured under strict quality management protocols to ensure batch-to-batch consistency and high purity. The product undergoes rigorous analytical testing, including assay, identification, and impurity profiling. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with each 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 at room temperature (15-25°C). Keep away from heat, sparks, and open flame. The container should be kept tightly sealed when not in use to minimize exposure to moisture and air.

Specification

Item	Specification
Appearance	Clear to pale yellow liquid
Identification (IR)	Conforms
Assay (Titration)	≥ 95.0 %
Water Content (KF)	≤ 0.5 %
pH (10% solution)	6.0 - 8.0
Specific Gravity (20°C)	1.10 - 1.20

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