Detailed Product Description
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Vegetable Garden Insecticides, Professional Insecticide |
Light yellow liquid Methidathion Organic Insecticide acaricide products
Description:
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 su
ch as fruits, vegetables, tobacco, alfalfa and sunflowers. It is also used in greenhouses and on r
ose cultures. It is especially useful against scale insects. It works by inhibiting certain enzyme ac
tions in the target pests.
Quick Detail:
Product name: Methidathion 40%EC
Pesticide category: Insecticide
CAS NO.: 950-37-8
MF: C6H11N2O4PS3
Purity: 40%EC
Appearance (TC): White powder
Appearance (40%EC): Light yellow liquid
Brand name: Greenriver/ as per customers request.
Applications:
Control of a wide range of sucking and chewing insects (especially scale insects) and spider mite
s in many crops, e.g. pome fruit, stone fruit, citrus fruit, vines, olives, hops, cotton, potatoes, beet,
alfalfa, oilseed rape, maize, sunflowers, safflowers, tobacco, hazels, and some vegetables, at 30
-60 g/hl (0.3-1.8 kg/ha).
Specifications:
Active Ingredient |
Common Name |
methidathion /Supracide/Ultracide Geigy |
Chemical Name |
S-2, 3 - dihydro -5-- -2-- oxo-1,3,4 - S II N Mao -3 methyl -0,0 - dimethyl phosphorothioate ester |
Pesticide Category |
Insecticide |
CAS No |
950-37-8 |
Molecular Formula |
C6H11N2O4PS3 |
Structural Formula
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Properties |
1.Melting Point:39-40 °C
2.Vapour Pressure: 2.510 ^ (-4) Pa (20 °C)
3.Density :1.51 (20 °C)
4.Solubility : solubility in water 200mg / L (25 °C), ethanol 150, 670, toluene 720, hexane 11, n-octanol 14 (g / L, 20 °C),
5.Stability : hydrolysis in acid and alkali , stable inneutral and slightly acidic environment.
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Mode of Action |
Methidathion is a broad-spectrum organophosphate insecticide with contact, stomach poisoning and penetration effect on the chewing and sucking mouthparts . |
Toxicity
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Acute oral LD50 for rats 25-54, mice 25-70 mg/kgAcute percutaneous LD50 for rabbits 200, rats 297-1663 mg/kg. |
Formulation Specification |
Product name: Methidathion 40%EC |
Items |
Standard |
Appearance |
Light yellow liquid |
Content of a.i, % |
≥40 |
pH |
6.0-8.0 |
Water, % |
≤0.5 |
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