Packaging & Shipping
Packaging Detail: For liquid: 200LTR/drum, 20L/drum, 1L/bottle, 500ml/bottle, 250ml/bottle, 100ml/bottle.
For solid: 25 kg/drum, 25kg/bag, 1kg/bag or on the requirement of client.
Delivery Detail: 20-30days
Product Description
Common name: Pymetrozin
Specification: 96%TC, 50%WDG, 25%WP, 25%SC
Chemical name: (E)-4, 5-Fihydro-6-methyl-4-((3-pyridinylmethylene) amino)-1, 2, 4-triazin-3(2H)-one
CAS No: 123312-89-0
Molecular Formula: C10H11N5O
Formula weight: 217.23
Structural Formula:
Physical & Chemical Properties
1. Melting Point: 217° C
2. Vapour Pressure: (20° C): <9.7510-8 PA (° C)
3. Molecular weight: 217.23
4. Density (20° C): 1.36
5. Solubility (g/L): In water0.29 (25° C), ethanol 2.25(20° C);
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.
Mode of Action
Insecticide selective against Homoptera, causing them to stop feeding.
Toxicity
1) Oral: Acute oral LD50 for rats 5820mg/kg
2) Skin and eyes: Acute percutaneous LD50 for rats >2000mg/kg.
Non-irritating to the skin and eyes (rabbits). Not a skin sensitizer 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
Applications
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.
CERTIFICATE OF ANALYSIS
Pymetrozine 98%TC |
ITEMS |
STANDARDS |
Appearance |
white to slightly yellow powder |
Content |
≥98% |
Moisture |
≤1.0% |
pH |
6.0-9.0 |
Acetone insolubles |
≤1.0% |
Melting point |
217°C |
Pymetrozine 50%WDG |
ITEMS |
STANDARDS |
Appearance |
White granule |
Content |
≥50% |
Suspensibility |
≥60% |
Moisture |
≤2.0% |
Thermal Stability |
Qualified |
Time of solubility in water |
≤2min |
Pymetrozine 25%SC |
ITEMS |
STANDARDS |
Appearance |
White ropy liquid |
Content |
≥25% |
Suspensibility |
≥75% |
pH |
8.0-10.0 |
Wetting time |
≤90S |
Wet sieve (through 45μm sieve) |
≥98% |
Company Profile