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Pymetrozine 25%WP

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Product Detail

Brand:aa

Product detail:

 

1.Long validity.
2.Low toxicity .
3.Good Reputation in China .
4.Reasonable price with satisfied service.

Pymetrozine 25%WP !!!

Your benefit is our business!!!We have abundant export experience and can provide best service for you.

Common

name

Pymetrozine

Chemical name

4, 5 - dihydro - 6 - methyl - 4 - (3 - pyridine methylene amino) - 1,2,4-3 (2 h) - ketone

Molecular formula

C10H11N5O

Description

1.Melting Point:217C

2.Vapour Pressure: (20C):<9.7510-8pa(C)

3.Molecular weight:217.23

4.density(20C):1.36

5.Solubility (g/L) : in water0.29(25C), ethanol 2.25(20C);

6.Stability : decomposing DT50=4.3 days in water under pH=7

conditions,decomposing DT50=25 days in water under ph=5 conditions.

7.Appearance: colorless crystals.

Toxicity

1) Oral: acute oral LD50 for rats 5820mg/kg

2) Skin and eyes: acute percutaneous LD50 for rats >2000mg/kg.

Non-irritatingto the skin and eyes (rabbits). Not a skin

sensitiser to guinea pigs.

3) Inhalation: LC50 (4h) >1800mg/m3 air

4) NOEL: (2y) for rats 3.7mg/kg b.w. daily

5) ADI: 0.03mg/kg b.w.

6) Other: non-mutagenic in 5 assay tests, including the Ames test

7) Birds: acute oral LD50 for bobwhite quails, mallard ducks >2000mg/kg.

LC50 for bobwhite quails (8d) >5200ppm

8) Fish: LC50 (96h) for rainbow trout and common carp >100mg/L

9) Daphnia: LC50 (48h) 87mg/L

10) Algae: LC50 (72h) for Scenedesmus subspicatus 47.1; LC50(5d) for

Selenastrum capricornutum 21.7mg/L

11) Bees: oral LD50 (48h) >117 (Lig/bee; contact LD50 (48h)>200ig/bee

12) Worms: LC50 (14d) for Eisenia foetlda 1098mg/kg soil

Function

a) Control of aphids and whitefly in vegetables, potatoes, ornamentals, cotton,

deciduousand citrus fruit, tobacco, hops; both juvenile and adult stages are

susceptible.Also for control of plant hoppers in rice.

b) Application rates vary from 150g/ha on potatoes to 200 - 300g/ha on ornamentals,tobacco and cotton; 10 - 30g/hl on vegetables, fruit and hops.

Company profile:

Hebei Chinally International Trade Co.,LTD has engaged in trading for pesticide tech and related

chemical intermediate for 5 years.We have rich experience in export of pesticide.And we also do

the analysis of industry trend accurately.We cooperate with many large scale and noted factory in

China.So we can guarantee the good quality and competitive price.We export product to southeast

Asia,Africa,North America,Europe and other place in the world.

Main products: insectide,herbicide,fungicide,acaricide and many intermediates.


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