Greenriver Industry Co., Ltd.
Business type: Manufacturer, Exporter
Telephone : 86-755-83489786
Room B1306, Seven Star Commercial Plaza, Meilong Road, Longhua District, ShenZhen City, China
|Place of Origin:||China|
|Certification:||SGS, C/O, FORM A,|
|Minimum Order Quantity:||1000kgs/liters|
|Packaging Details:||AS per customers’ request|
|Delivery Time:||In about 2-3 weeks when order confirmed|
|Payment Terms:||T/T down payment or irrevocable L/C at sight|
|Supply Ability:||120MT annually|
Nicosulfuron Selective Herbicides 111991-09-4 / post emergent weed killer
Nicosulfuron is a kind of selectitive post-emergence herbicide belongs to sulfonylurea. It control i
n maize of annual grass weeds by inhibiting the plant enzyme acetolactate synthase, or ALS. En
zyme is not found in livestock, fish or human beings.
Inhibiting the ALS enzyme system blocks the production of the amino acids, valine and isoleucin
e, essential building blocks of proteins and other plant components. Nicosulfuron is applied poste
mergence with a non-ionic surfactant when weeds are 4-12 inches tall and actively growing. Rain
within two hours of application will not decrease the effectiveness. Nicosulfuron is used for contro
l of weeds such as Johnsongrass, quackgrass, foxtails, shattercane, panicums, barnyardgrass, s
andbur, pigweed, morningglory and others. Crops include field corn and popcorn.
Product name: nicosulfuron 75%WDG
CAS NO.: 111991-09-4
Appearance (TC): Off-white powder
Appearance (75%WDG): Off-white granule
Brand name: Greenriver/ as per customers request.
Selective post-emergence control in maize of annual grass weeds including Setaria, Echinochloa,
Digitaria, Panicum, Lolium, and Avena spp., broad-leaved weeds including Amaranthus spp. and Cruciferae, and perennials such as Sorghum halepense and Agropyron repens. Applied at 35-70
Form Colourless crystals.
M.p. 169-172 °C
V.p. <8 ?10-7 mPa (25 °C)
KOW logP = -0.36 (pH 5), -1.8 (pH 7), -2 (pH 9)
Henry <4.68 ?10-9 Pa m3 mol-1 (25 °C)
S.g./density 0.313 (bulk)
Solubility In water 0.07 g/l. In acetone 18, ethanol 4.5, chloroform, dimethylformamide 64, acetonitrile 23, toluene 0.370, hexane <0.02, dichloromethane 160 (all in g/kg, 25 °C). Stability Hydrolysis DT50 15 d (pH 5); stable at pH 7 & 9. pKa 4.6 (25 °C) F.p. >200 °C (Cleveland open cup)
|Mode of Action:||Selective systemic herbicide, absorbed by the foliage and roots, with rapid translocation in xylem and phloem to the meristematic tissues..|
Oral Acute oral LD50 for male and female rats and mice >5000 mg/kg.
Skin and eye Acute percutaneous LD50 for male and female rats >2000 mg/kg. Moderate eye irritant; not a skin irritant (rabbits); not a skin sensitiser (guinea pigs). The 75% formulation is not an eye irritant.
Inhalation LC50 for rats (4 h) 5.47 mg/l.
|Product name: Nicosulfuron 75%WDG|