Averstar Industrial Co., Ltd. SZ
Averstar Industrial Co., Ltd. SZ

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Fenthion 50% EC Plant Safe Insecticide , Organophosphorus Insecticides CAS 55-38-9

Fenthion 50% EC Plant Safe Insecticide , Organophosphorus Insecticides CAS 55-38-9

  • Fenthion 50% EC Plant Safe Insecticide , Organophosphorus Insecticides CAS 55-38-9
Fenthion 50% EC Plant Safe Insecticide , Organophosphorus Insecticides CAS 55-38-9
Product Details:
Place of Origin: China
Brand Name: Averstar
Certification: COA, MSDS
Model Number: 50% EC
Payment & Shipping Terms:
Minimum Order Quantity: Negotiable
Price: Negotiable
Packaging Details: PET bottle, HDPE bottle
Delivery Time: 15-30 work days
Payment Terms: T/T
Supply Ability: 10000L/month
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Detailed Product Description
CAS No.: 55-38-9 MF: C10H15O3PS2
Molecular Weight: 278.33 EINECS No.: 200-231-9
Melting Point: 7.5°C Boiling Point: 87°C
High Light:

most effective insecticide


plant safe insecticide

Agricultural Insecticides Fenthion 50% EC organophosphorus insecticide



Chemical property


The pure product is colorless oily liquid, B.P. 87 /1.333Pa. M.P. Soluble in methanol, ethanol, toluene, xylene, acetone, chlorinated hydrocarbons, fatty oil and other organic solvents, insoluble in petroleum ether, solubility in water is 54-56 mg/L. Industrial products are brownish yellow with special odor. It is stable for light and heat, and is stable in acid or alkaline medium than methyl parathion. The half-life of hydrolysis is 36 h in pH 1.8-5 medium, 95 min in pH 11 medium. Hydrogen sulfide or Potassium Permanganate can oxidize the thioether chain and produce corresponding sulfoxides and sulfones.





Broad spectrum, quick acting and toxic organophosphorous insecticides are also effective for mites. It has the functions of contact and stomach toxicity, strong permeability, certain internal absorption and long residual effect. It can be used to control Chilo suppressalis, Chilo suppressalis, rice leafhopper, rice bract, rice leaf roller, cotton red bollworm, cotton bollworm, cotton aphid, cabbage caterpillar, rapeseed aphid, fruit tree carnivorous insect, scale insect, citrus rust lice, net bug, tea poison moth, tea green leafhopper, soybean carnivorous insect and hygienic pest. Worms. For example, to control rice pests, cotton bollworm and red bollworm, spray water with 50% EC 11.3-15mL/100m2; to control cotton red spider, cotton aphid, cabbage green insect, vegetable aphid and other pests, spray water with 50% EC 7.5-11.3mL/100m2; to control red spider, cotton aphid, cabbage green insect and vegetable aphid, and spray water with 50% EC 7.5-11.3mL/100m2. To control soybean carnivorous insects, spray with 50% EC 7.5-11.3 mL/100m2 and water with 80% or 3% powder 225-300 kg/100m2, and spray with 50% EC 1000 times.


Mainly used to control soybean carnivorous insects, cotton, fruit trees, vegetables and rice pests, but also to control health pests

A broad spectrum, quick acting and long residue insecticide with contact and internal attraction.

Phosphorus parathion is a low toxic organophosphorus insecticide for human and livestock. It is effective against many kinds of insect pests. It is mainly used to control mosquitoes, flies, bedbugs and lice. Cockroaches also have good results.


1. Basic Information of Bed Bugs Pesticides Fenthion TC
Product Name Fenthion for bed bug spray
CAS No. 55-38-9
Chemical Name O,O-dimethyl O-(4-methylthio-m-tolyl) phosphorothioate
Molecular Weight 278.34 g/mol
Tech & Formulation 95%TC,50%EC
Appearance for TC Yellow brown liquid
Physical and chemical properties

Density: 1.25 g/cm³

Melting Point: 7.5 °C

Boiling Point: 330°C at 760 mmHg

Flash Point: 153.4°C

Solubility: 5.5mg/L in water.

2. Specifications for Bed Bug Insecticide Fenthion 95%TC
Items Standards
Appearance yellow brown oily liquid
A.I content, % 95.0min
Moisture, % 0.3max
Acidity, % 0.3max
3. Applications
Mode of Action

Fenthion is a systemic insecticide with contact, stomach, respiratory action.

Broad spectrum, quick acting and long residual life.

Crops Fruit (including citrus), vines, olives, vegetables, cotton, tea, sugar cane, rice, beet, tobacco, ornamentals, etc

1. Fenthion can control fruit flies, leafhoppers, leaf miners, leaf-eating larvae, stem borers, cereal bugs, other insect pests in agriculture.

2. Control of insect pests (flies, mosquitoes, cockroaches, fleas, ants, ticks, lice, etc.) in public health situations animal houses, control of animal ectoparasites.

3. The best insecticide for the control of bedbug.

4. Usage

e.g. Spray Insecticide Fenthion 50%EC, control of budworm on soybean: 900~1200mg/kg

Specific dosage depends on different fields and crops.

Application method Spray
5. First Aid Measures
General advice: Consult a physician.

If inhaled. If breathed in, move person into fresh air.

If not breathing, give artificial respiration

In case of skin contact, wash off with soap and plenty of water
In case of eye contact, rinse thoroughly with plenty of water for at least 15 min.

If swallowed, do NOT induce vomiting.

Never give anything by mouth to an unconscious person. Rinse mouth with water.

























































Fenthion 50% EC Plant Safe Insecticide , Organophosphorus Insecticides CAS 55-38-9 0

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