Omethoate Omethoate 90% Min. TC, 40% EC, 50% SL

Common Name

Omethoate

Chemical name

O,O-Dimethyl S-methylcarbamoylmethyl phosphorothioate;

Molecular Formula

C5H12NO4PS

Molecular Weight

213.19

CAS Registry Number

1113-02-6

Properties:

Colorless to slightly yellowish oil, b.p. ca. 135°C (decomposes when distilled); v.p. 2.5 × 10 -5 mm Hg at 20°C; volatility at 20°C, 0.29mg/m 3 ; d 20 1.32; n D 20 1.4987; readily soluble in water, alcohol and acetone; slightly soluble in ethyl ether; almost insoluble in petroleum ether. Stability to hydrolysis: half-life period, 611 hours at pH 7 and 24°C. The velocity of decomposition of the active ingredient is essentially greater at higher temperatures or at Ph values 8-10.

Uses:

Omethoate is a broad-spectrum systemic in secticide and acaricide effective against aphids, woolly aphids, trips, sacle insects, caterpillars and beetles, especially on hops, and against wheat bulb fly. It also can be used on cotton, rice, fruit-trees, tobacco and other crops. the recommend at ory rate of it's application is in table followed

Toxicity:

Acute oral LD 50 to rat is 30-60mg/kg, for mouse 30-40mg/kg; acute dermal LD 50 for rats is 1400mg/kg; Dreathing-in LD 50 for rat is 1520mg/kg 3 hour, TLM for fish (carp) is more than 500 ppm (96 hours).

Type of formulation:

Omethoate 90% Min. TC, 40% EC, 50% SL

Packing Details

Powder: 25Kg drum or customized

Liquid: 200KG plastic drum or customized

Appearance:

Pale yellow liquid

Pale yellow liquid

A.I. content%:

70min

40min.

Acidity(as H2SO4)%:

0.5max

0.4max

Water%:

0.5max

2.5max