Sell Pymetrozine 25% WP

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Product Description ;

Product Name: PymetrozinePlace of Origin: ChinaPymetrozineInsecticide, pyridineFeatures:
1) Common name: pymetrozine
2) Structural formula:
3) Chemical name: 4,5-2H-6-methyl-4(3-pyridine-methano-amino) -1,2,4-triadiazin-3-3(2H) -one4)
Molecular formula: C10H11N5O5)
Molecular weight: 217.26)
CAS no. : 123312-89-0

Physical and chemical properties:
1) Appearance: colorless crystals
2) Melting point: 2170
3) Vapor pressure: <4 x 10-3mPa (250)
4) KOWlogP: -0.18

5) Henry: <3.0 x 10-6Pa m3 mol-1 (calc. )
6) S. g. /density: 1.36 (200)
7) Solubility:
a) In water: 0.29g/L (pH 6.5. 250)
b) In ethanol 2.25, hexane <0.001 (both in g/l. 200)
8) Stability: stable in air, hydrolysis DT50 4.3 h (pH 1) , 25d (pH 5)
Technical specifications:Pymetrozine 92% tech.

1) Appearance: white to slightly yellow powder
2) a. i. content: >=92%
3) Insoluble matter in acetone: <=1.0%

4) Water: <=1.0%
5) PH: 6~9
6) Formulation types: WP; WG
7) Analysis: determination by HPLC and UV detection

1) Action: insecticide selective against Homoptera, causing them to stop feeding.
2) Uses:
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.

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

Packaging: 25kg/plastic woven bag or cardboard drum lined with plastic bag
Payment Term: L/C at sight