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CAS No 121-75-5 Malathion Insecticide Powder 95%TC 50%EC


CAS No 121-75-5 Malathion Insecticide Powder 95%TC 50%EC

Brand Name : TOPCHEMS

Model Number : 121-75-5

Place of Origin : China

MOQ : 25kg

Price : Negotiation

Payment Terms : L/C, T/T

Supply Ability : 300TON

Delivery Time : 15-30 workdays

Packaging Details : 25kg/fiber drum

CAS No : 121-75-5

MF : C10H19O6PS2

Purity : 95%TC, 50%EC, 25%WP

Storage : Cool Dry Place

Boiling point : 156-159℃

Melting point : 2.9-3.7℃

Molecular Weight : 278.3281

Application : inseticides

Shelf Life : 2~3 Years Properly Stored

Label : Customized

Toxicity : Low Toxicity

Solubility : 0145 g/100 mL

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Malathion Insecticide Powder 95%TC


Malathion insecticide powder 95%TC can high-effectively kill Lepidoptera, Hemiptera, Diptera, Homoptera, Coleoptera and injurious insects on cotton, vegetable, fruit tree and other crops.

Malathion insecticide powder 95%TC can also high effectively kill such injurious insects as mosquito, cockroach, flea, bug and ant. It while effect 2 times higher than cypermethrin.

1. Basic Information of Pesticide Malathion 95% TC
Product Name Malathion Pesticide
CAS No. 121-75-5
Chemical Name 1,2-Bis(ethoxycarbonyl)ethyl O,O-dimethyl phosphorodithioate
Molecular Weight 330.38 g/mol
Tech & Formulation 98%TC 95%TC 50%EC
Appearance for TC deep brown to yellow liquid
Physical and chemical properties

Density: 1.272 g/cm³

Melting Point: 2.85°C

Boiling Point: 385.1°C at 760 mmHg

Flash Point: 186.7°C

Solubility in water: 0.0145 g/100mL


Oral LD50: 5500mg/kg (rat) b) Dermal LD50: 2000mg/kg (rat)

Inhalation (4 h) (Rat)>5.2 mg/l.

Low toxicity.

2.1 Specifications for Malathion 95% TC
Item Standard
Appearance light-yellow transparent liquid
A.I. content, % 95.0min
Water, % 0.08max
Acidity, % 0.16max
Acetone insoluble, % 0.2max
Heavy metals, ppm 20max

3. Applications
Mode of Action Non-systemic insecticide and acaricide with contact, stomach, and respiratory action.
Crops Fruits, vegetables, ornamentals, stored products.
Control Pests of chewing mouthparts

4. Usage

e.g. Malathion , control of plant hopper on rice: 540~810g/ha

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.


It can inhibit the activity of cholinesterase and cause the disorder of neurophysiological function. Acute poisoning: occupational poisoning is rare, mostly caused by oral administration. The symptoms included headache, dizziness, anorexia, nausea, vomiting, abdominal pain, diarrhea, salivation, pupil narrowing, increased respiratory secretions, hyperhidrosis, muscle tremor, etc.

Severe cases of pulmonary edema, brain edema, coma, respiratory paralysis. Some cases may have heart, liver and stomach damage. A few severe cases developed peripheral neuropathy several weeks or months after recovery of consciousness. Delayed sudden death and decrease of serum cholinesterase activity may occur in some severe cases. Chronic poisoning: there are still controversies, such as neurasthenia syndrome, hyperhidrosis, muscle fascicular fibrillation, etc. The activity of blood cholinesterase decreased. It can stimulate and sensitize the skin and cause dermatitis.

Our Services

1.24 hours online, and answer your questions at any time.

2.We promise to solve all the customers’problem for the day,or within 3 days if any spcial cases,or the first day after our festival and holiday.

3. My company have the professional pre-sale team,gurantee the lowest prices,the high quality.

4. We promise customers receive the goods within ten days.If the goods have any not satisfied,as long as the goods with out using,

packing intergity,can enjoy the unconditional return service.

5. Professional registration support.

6.Customer required package is available.

7.OEM production can be provided based on customers’ needs.

8. for customer convenience, we can provide door-to-door, don't need the customer clearance

Product Tags:

50%EC Malathion Insecticide


95%TC Malathion Insecticide Powder



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