Ningbo Agro-Star Industrial Co., Ltd.
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  • Contact Person : Ms. Sun Alan
  • Company Name : Ningbo Agro-Star Industrial Co., Ltd.
  • Tel : 86-574-87267336,13606587105
  • Fax : 86-574-87267116
  • Address : Zhejiang,Ningbo,Rm. 412, No. 43, Liuzhuangxiang, Haishu District
  • Country/Region : China
  • Zip : 315010

Dichlorvos 97% TC, 95% TC, 80% EC, 50% EC

Dichlorvos 97% TC, 95% TC, 80% EC, 50% EC
Product Detailed
Related Categories:Children's Underwear

Detailed Product Description


Features:


1) Common name: dichlorvos

2) IUPAC name:  2,2-dichlorovinyl dimethyl phosphate      

3) Molecular formula: C4H7Cl2O4P

4) Molecular weight: 221.0

5) Cas No.: 62-73-7

Physical and chemical properties:

1) Appearance: colorless liquid; (tech., colorless- to-amber liquid, with an aromatic odour)

2) Boiling point: 234.1oC/1×105Pa

3) Vapor pressure: 2.1×103 mPa (25oC)

4) S.g,/density: 1.425 g/ml (20oC)

5) Solubility: In water c. 18 g/l (25oC); completely miscible with aromatic hydrocarbons, chlorinated hydrocarbons and alcohols; moderately soluble in diesel oil, kerosene, isoparaffinic hydrocarbons and mineral oil

6) Stability: Stable to heat; slowly hydrolysed in water and in acidic media, and rapidly hydrolysed by alkalis, to dimetyl hydrogen phosphate and dichloroacetaldehyde

 

 

Technical specifications:

 

Dichlorvos 95% TC

Appearance

Amber to colorless transparent liquid

a.i.Content/%

95 min

Moisture/%

0.05 max

Acidity (H2SO4)/%

0.2 max

Dichlorvos 97% TC

Appearance

Amber to colorless transparent liquid

a.i.Content/%

97min

Moisture/%

0.05 max

Dichlorvos 50% WP

Appearance

Light yellow or yellowish-brown transparent liquid

a.i.Content/%

50min

Acidity (H2SO4)/%

0.3max

Moisture/%

0.1max

Emulsifiable stability (diluted to 1:200)

Qualified

Low temperature stability

Qualified

Heat storage stability

Qualified

Dichlorvos 80% WP

Appearance

Light yellow or yellowish-brown transparent liquid

a.i.Content/%

80min

Acidity (H2SO4)/%

0.3max

Moisture/%

0.1max

Emulsifiable stability (diluted to 1:200)

Qualified

Low temperature stability

Qualified

Heat storage stability

Qualified

 

 

Uses:

 

Insecticide and acaricide with pespiratory, contact, and stomach action; gives rapid knockdown; control of Masquito, fly, cockroach, apple ermine moth, mite, aphid, borer, pear leaf worm, mulberry looper, tea leafhopper, masson pine moth, willow tussock moth, red spider, tobacco aphid, cabbage caterpillar, vegetable borer, leafhopper, cotton aphid, cotton leafhopper and so on.

 

 

Toxicity:

Oral: acute LD50 for rats c. 50 mg/kg

Skin and eye: acute percutaneous LD50 for rats c. 90 mg/kg; slight skin and eye irritant (rabbits)

Inhalation: LC50 (4h) for rats 340 mg/m3; (1h) for rats 455 mg/m3

NOEL: (2y) for rats 10 mg/kg doet

ADI: 0.004 mg/kg b.w.



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