You are in our main web site.

Chlorpyrifos

  • Powering Value for Shared Success
  • [ CAS R.N.: 2921-88-2 ; Category: Fungicide ]

     Prev: Fipronil          Next : Lufenuron


    Chemical name: O,O-diethyl-O-(3,5,6-trichloro-2-pyridyl)phosphorothioate
    CAS NO.: 2921-88-2                        
    Molecular formula: C9H11Cl3NO3PS
    Molecular weight: 350.6
    Physico-chemical properties:
    Appearance: Technical chlorpyrifos is white crystalline solid with a mild sulfur odor.Stability: Wide stability at room temperature.Density: 1.398(43.5°C).Melting Point: 41.5~43.5°C.Vapour Pressure: 2.5mPa(25°C).Solubility: 1.2mg/l in water, readily soluble in most organic solvents
    Toxicity: Chlorpyrifos is moderate toxic to animals. Acute oral LD50 for rats 163mg/kg, acute dermal LD50 for rats>2g/kg; Slight irritation to eye, serious to skin. Subacute oral non-effect level for rats 0.03mg/kg, chronic oral non-effect level 0.1mg/kg. Chronic oral non-effect level for dog 0.03mg/kg. No carcinogenic, mutagenic and teratogenic effects at experimental dosage. Maximum allowed concentration0.2mg/m3 (TLV) in indoor air. High toxic to fish and aquatic organisms, LD50 for bulltrout 15mg/l (96 h, 72°C). Toxic to bees. Acute oral LD50 of 40.7% chlorpyrifos EC for rats 590mg/kg, acute dermal for rabbits LD50 2330mg/kg, irritation to skin and eyes. Acute oral of 14% G for rats LD50>2g/kg, acute dermal for rats LD50>2g/kg, acute inhale LD50>0.007µg/L(7 h), irritation to eyes and skin.
    Usage: Thiophosphate insecticide; Contact, stomach, and respiratory action.
    Non persistent on leaves, persistent in soil, high efficiency for the control of underground pests. At the recommended dosage, no phytotoxicity for most crop, but sensitive to tobacco.
    Specification and Package

    Technical:

    Purity

    97.0% min

    Acidity

    0.3 max

    acetone-insoluble substance

    0.5% max

    Moisture

    0.5% max

    Package

    250kgs/drum


    Formulation: Chlorpyrifos 40%EC, Chlorpyrifos 480G/L EC, Chlorpyrifos 30%EW

Welcome to visit ACE Chemical.

We combine the factory-based strengths in R&D, Manufacturing, Export & Import.

Through technology innovation and sincere service, we enable our customers in the industry of pesticide and chemicals to maximize their businss value, as well to maintain the sustainability.

New Products Custom Manufacturing

Research & Manufacturing


ACE Chemical has its own provincial R&D center and CPCIA accredited Grade A quality inspection organization for product development and technology optimization, with experienced professionals, brilliant facilities, strict management system and good relationships with famous universities and institutes.

HSE & Quality


In accordance with ISO standards and multinational companies' instruction, our factory is continuously committed to developing and qualifying the products with quality improvement, energy conservation, environmental protection and safety production.

Contact US


Address: No. 8 Weiye Road, Kunshan 215300, P.R. China
Telephone:+86-512-50110886
Fax:+86-512-50110889
E-mail:sales@acechemtech.com
Facebook: ACECHEM Viet Nam
Skype: haitan2011