Methidathion 950-37-8 non systemic organophosphorus Chemical Insecticide, acaricide

Product kind

Insecticide

Common Name

Methidathion

Chemical name

S-2, 3-dihydro-5-methoxy-2-oxo-1, 3, 4-thiadiazol-3-ylmethyl O, O-dimethyl ester;

Molecular Formula

C6H11N2O4PS3

Molecular Weight

302.32

CAS Registry Number

950-37-8

Properties:

white crystal. Melting Point is 35-36. Density is 1. 495g/cm3.
Solubility in water: 250mg/L(20" C), readily soluble in acetone, benzene and methanol.
Stablity: Stable in neutral and weakly acid medium but much less stable in alkali.

Uses:

Methidathion is a non-systemic organophosphorous insecticide and acaricide with stomach and contact action. The compound is used to control a variety of insects and mites in many crops such as fruits, vegetables, tobacco, alfalfa, and sunflowers, and also in greenhouses and on rose cultures. It is especially useful against scale insects. It works by inhibiting certain enzyme actions in the target pests. It is available in emulsifiable concentrate, wettable powder, and ultra-low volume (ULV) liquid.

Toxicity:

Toxicity class: III
Oral LD 50 (Rat): 44mg/kg, Dermal LD 50 (Rat): 640mg/kg.
Non-irritating to eyes, slightly irritating to skin.

Type of formulation:

98%TC, 40%EC, 25%WP

Packing Details

As customers' request(normal pack: 1L bottle, 5L bottle, 20L bottle or 200L drum)

Specification

TECH

40EC

Appearance:

White crystalline powder

Blue liquid

A.I. content%:

96min

40min.

Acidity(as H2SO4), %:

0.2max

Water%:

0.5max

0.5max

PH value:

4-8