Description

Sodium O,o-Dimethyl Dithiophosphate is an organophosphorus compound widely used as a key intermediate and reagent in industrial synthesis. This chemical is valued for its role in the production of organophosphate pesticides, flotation agents, and as a corrosion inhibitor. It serves as a critical building block for manufacturers in the agrochemical, mining, and specialty chemical sectors seeking reliable and consistent raw materials.

Application

• Agrochemical Intermediate: A primary precursor in the synthesis of organophosphate insecticides and acaricides.
• Mining & Mineral Processing: Acts as a flotation collector agent for the separation of sulfide ores, such as copper and lead.
• Corrosion Inhibition: Used in formulations for water treatment and metalworking fluids to protect against corrosion.
• Lubricant & Fuel Additive: Serves as an anti-wear and extreme pressure additive in industrial lubricants and hydraulic fluids.
• Chemical Synthesis: Employed as a versatile reagent for introducing the phosphorodithioate functional group in organic and pharmaceutical chemistry.
• Rubber & Polymer Industry: Functions as a vulcanization accelerator or stabilizer in certain polymer formulations.

Basic Information

Product Name	Sodium O,o-Dimethyl Dithiophosphate
CAS No.	26377-29-7
Molecular Formula	C2H6NaO2PS2
Molecular Weight	188.16 g/mol
Synonyms	Dimethyl Dithiophosphoric Acid Sodium Salt; Sodium Dimethyl Dithiophosphate; O,O-Dimethyl Phosphorodithioate Sodium Salt; Dithiophosphoric Acid O,O-Dimethyl Ester Sodium Salt; Phosphorodithioic Acid, O,O-Dimethyl Ester, Sodium Salt; Sodium O,O-Dimethyl Phosphorodithioate; DTPNa; Contact for details on additional trade names.
EINECS	247-663-8

Quality Control

Our Sodium O,o-Dimethyl Dithiophosphate is manufactured under strict quality management systems to ensure batch-to-batch consistency and reliability. Each lot undergoes rigorous analytical testing, including assay and impurity profiling, to meet exacting customer specifications. A Certificate of Analysis (COA) detailing purity, identity, and other critical parameters is provided with every shipment to support your quality assurance protocols.

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). This product is hygroscopic (moisture-sensitive); containers must be kept tightly sealed to prevent absorption of atmospheric moisture, which can lead to decomposition or caking.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms
Assay (Titration)	≥ 95.0%
Water Content (KF)	≤ 2.0%
pH (5% solution)	7.0 - 10.0

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