COMMON NAME:Pyridaben
CHEMICAL NAME:2-tertbutyl-5-(4-tertbutylbzyl)-thio-4-chloro-3(dichloro)-pyridazinone
STRUCTURAL FORMULA:
CHEMICAL NAME:2-tertbutyl-5-(4-tertbutylbzyl)-thio-4-chloro-3(dichloro)-pyridazinone
STRUCTURAL FORMULA:
PHYSICAL AND CHEMICAL PROPERTIES:Technical product is a white crystal, m.p. 111-112oC.It is easily soluble in most organic solvents,the solubility is 1.2×10-5g/100g in acetone.It is stable at PH value 4~9,unstable umder strong acidic and alkaline medium,umstable to light.
TOXICITY:Acute oral LD50 of 15 EC to rats is 311mg/kg,axute dermal LD50 is more than 20,000mg/kg,acute oral to male mouse LD50is 311mg/kg.No irritation to eyes and skin.It has no teratogenicity, metagenicity and carcinogenicity activity.
FORMULATION AND SPECIFICATION:
| Technical | 20WP | 15EC | |
| Appearance | light blown or blown | grey powder | yellow oily liquid |
| Pyridaben content,%(m/m) | 95.0 min | 20 | 15 |
| Moisture,%(m/m) | 0.5 max | 3.0max | 0.5 max |
| Acidity(as H2SO4),%(m/m) | 0.3max | ||
| PH value | 6-8 | ||
| Emulsion stability | Qualified | ||
| Wetting time(minutes) | 2 max | ||
| Suspensibility,%(m/m) | 70 min | ||
| Finess,% | 90(300mesh) |
PACKING:For technical packing,according to customers'requirement;in aluminum foil compound bags of 100g net each(for 20WP),0.5kg×20bottles/case(for 15EC).
REGISTRATION NO.:WP,LS93363;EC,LS93305.
LICENSE NO.:WP,HNP42010-BOO62,China;EC,HNP42010-B0029,China.
QUALITY NO.:WP,HG2804-1996;EC,HG2803-1996
USES:Pyridaben is a broad-spectrum,fast effective acaricide,it can control aduly, larve and egg of mite.It is used on fruit tree and vegetable.
RPECAUTION:
1.It can't be mixed with alkaline pesticides.
2.Spraying evenly,spraying to every parts of leave.
3.Don't use it during the period of blossom.
4.It's better to use the product only one time a year.
1.It can't be mixed with alkaline pesticides.
2.Spraying evenly,spraying to every parts of leave.
3.Don't use it during the period of blossom.
4.It's better to use the product only one time a year.
THE SCALE,METHOD AND RECOMMENDAYORY RATE OF APPLICATION:
| Crop | Insects | Rate | Method of application |
| orange | mite,rustmite,privetmite | 50-100ppm | spraying on leave |
| peanut,pear | leafmite,thrip,leafhopper,mite | 100-200ppm | spraying on leave |
| cotton | leafmite,thrip,leafhopper | 50-100ppm | spraying on leave |
| vegetable | leafmite,aphid,whitefly,thrip | 100-200ppm | spraying on leave |
| tobacco | whiteflt,aphid | 100-300ppm | spraying on leave |
| tea | leafmite,thrip,leafhoppe | 100-300ppm | spraying on leave |
| ornamental | leafmite,aphid,thrip,whitefly | 100-300ppm | spraying on leave |
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