Description

Fenthion CAS NO 55-38-9 is a potent organophosphate insecticide and acaricide. It is valued for its broad-spectrum activity against a wide range of pests, particularly in agricultural and public health vector control programs. This compound is essential for professionals in the agrochemical industry, pest management services, and public health sectors requiring effective and reliable pest control solutions.

Application

• Agricultural Pest Control: Used as a foliar spray or systemic treatment to protect crops such as rice, fruits, and vegetables from sucking and chewing insects.
• Livestock and Animal Health: Applied for the control of ectoparasites like ticks, mites, and flies on cattle and other livestock.
• Public Health Vector Control: Employed in mosquito abatement programs to manage populations that transmit diseases like malaria and dengue fever.
• Stored Product Protection: Helps protect stored grains and other commodities from infestation by beetles, weevils, and moths.
• Termite Control: Used as a soil treatment for pre- and post-construction termite management in certain regions.
• Forestry and Ornamentals: Protects trees and ornamental plants from damaging insect pests like scales and borers.

Basic Information

Product Name	Fenthion
CAS No.	55-38-9
Molecular Formula	C10H15O3PS2
Molecular Weight	278.33 g/mol
Synonyms	O,O-Dimethyl O-[3-methyl-4-(methylthio)phenyl] phosphorothioate; Baycid; Baytex; Entex; Lebaycid; Mercaptophos; Queletox; S 1752; Tiguvon
EINECS	200-231-9

Quality Control

Our Fenthion is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Quality is verified through comprehensive analytical testing, including chromatographic methods. A Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment to guarantee compliance with your technical specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area away from strong acids, organic solvents, and incompatible materials. Recommended storage temperature is between 15°C and 25°C. Keep the container tightly sealed to prevent moisture absorption and volatilization.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (HPLC)	≥ 92.0%
Specific Gravity (20°C)	1.240 - 1.260
Water Content (KF)	≤ 0.5%
Related Substances (HPLC)	Meets internal standards

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