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Packaging & Delivery
Packaging Detail: For liquid: 200Ltr/drum, 20L/drum, 1L/bottle, 500ml/bottle, 250ml/bottle, 100ml/bottle.
For solid: 25 kg/drum, 25kg/bag, 1kg/bag or on the requirement of client.
Delivery Detail: 20-30days
Specifications
Common name: Methidathion
Product category: Insecticide, acaricide
Chemical name: S-2, 3-dihydro-5-methoxy-2-oxo-1, 3, 4-thiadiazol-3-ylmethyl O, O-dimethyl phosphorodithioate; 3-dimethoxyphosphinothioylthiomethyl-5-methoxy-1, 3, 4-thiadiazol-2(3H)-one
CAS Number: 950-37-8
Molecular formula: C6H11N2O4PS3
Physical & Chemical Properties
1. Melting Point: 39-40 ° C
2. Vapour Pressure: 2.5× 10-4 Pa (20 ° C)
3. Density: 1.51 (20 ° C)
4. Solubility: Solubility in water 200mg / L (25 ° C), ethanol 150, acetone 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.
Mode of Action
Non-systemic insecticide and acaricide with contact and stomach action
Toxicity
Acute oral LD50 for rats 25-54, mice 25-70 mg/kg
Acute percutaneous LD50 for rabbits 200, rats 297-1663 mg/kg.
Application
Biochemistry: Cholinesterase inhibitor.
Control of a wide range of sucking and chewing insects (especially scale insects) and spider mites 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).
Application crops: Fruit trees, cotton, tea, vegetables and other crops.
| The specification of Methidathion 95 % TC |
| A.I. content, % |
≥ 9 5.0 |
| Water, % |
≤ 0 .5 |
| Acidity (as H 2 SO 4 ), % |
≤ 0 .2 |
| Appearance |
White powder |
| The specification of Methidathion 40%EC |
| A.i. Content, % |
≥ 40 |
| pH |
6 .0-8.0 |
| Water ( g/l) |
0.5 |
| Appearance |
Light yellow liquid |
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