| Customization: | Available |
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| CAS No.: | 3383-96-8 |
| Formula: | C16h20o6p2s3 |
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1. Basic Information of Temephos TC |
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Product Name |
Mosquito Larvicide Temephos |
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CAS No. |
3383-96-8 |
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Chemical Name |
O,O,O',O'-Tetramethyl O,O'-thiodi-p-phenylene phosphorothioate |
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Molecular Weight |
466.48 g/mol |
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Tech & Formulation |
90%TC, 1%GR, 50% EC |
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Appearance for TC |
White crystalline solid or liquid. |
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Physical and chemical properties |
Density: 1.4g/cm³ Melting Point: 30.0-30.5°C Boiling Point: 518.5°C at 760 mmHg Flash Point: 267.4°C Solubility: In water 0.03 mg/l (25 °C). Soluble in commonganic solvents such as diethyl ether, aromatic chlorinated hydrocarbons. 9.6 g/l. Stability: Hydrolysed by strong acids alkalis (optimum stability is at pH 5 to pH 7). |
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Toxicity |
Acute oral LD50 for male rats 217, female rats 146, male mice 198, female mice 184 mg/kg. Skin eye Acute percutaneous LD50 for male female rats >2000 mg/kg. Non-irritating to skin eyes (rabbits). Low toxicity. |
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2. Specifications for Temephos 90%TC |
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Items |
Standards |
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Appearance |
Yellow to red brown transparent liquid oily shape |
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A.I. content, % |
90.0min |
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Water, % |
0.2max |
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Acidity(as H2SO4), % |
0.3max |
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3. Applications |
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Mode of Action |
Non-systemic, organophosphate (OP) pesticide. |
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Crops |
Citrus, grass, vegetable, etc. |
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Control |
1. Larvae of Anopheles, Aedes, Culex, Simulium spp., etc., in public health and agricultural situations 2. Fleas on dogs and cats, and lice on humans. 3. Thrip, Deraeocoris Kirschbaum, cutworm, etc. |
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4. Usage |
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Dosage |
e.g. Temephos 1%GR, control of mosquito larvae on public health: 0.5~1g GR/m2 clean water. Specific dosage depends on different fields and crops. |
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Application method |
Throw into the water |
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5. First Aid Measures |
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General advice: Consult a physician. |
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If inhaled. If breathed in, move person into fresh air. If not breathing, give artificial respiration |
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In case of skin contact, wash off with soap and plenty of water |
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In case of eye contact, rinse thoroughly with plenty of water for at least 15 min. |
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If swallowed, do NOT induce vomiting. Never give anything by mouth to an unconscious person. Rinse mouth with water. |
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