Oxyfluorfen 35% SC Agricultural Herbicide For rice transplanting
Male rats were treated with oral LD50>5000mg/kg and rabbit acute
percutaneous LD50>5000mg/kg. No carcinogenic, teratogenic and
mutagenic effects. Rainbow trout LC50 is 0.3mg/L. The LD50 of bee's
mouth is 25.4 g/. Quail LD50>5000mg/kg. Mild irritation to the
skin and moderate stimulation to the eyes.
The pure chemical substance is white crystalline solid, and the
original drug is brown. M.p.84-85 c, b.p.250-300 c, flash point
93.35 c, vapor pressure 0.267 10-3Pa (25 c), relative density
1.04-1.06 (25). Soluble in acetone, ethanol, xylene,
dichloroethylene and other organic solvents, solubility in water
< 0.1mg/L (25 C). The light is unstable.
This product is a fluorinated diphenyl ether, is an ultra-low
dosage of selective, pre-bud and post-bud contact herbicide, weeds
mainly through the coleoptile, mesoderm absorption of pesticides to
death. Applicable to rice, soybean, wheat, cotton, corn, oil brown,
vegetables and orchards, etc., to control broad-leaved weeds and
some grasses weeds, such as plantain, barnyard grass, sedge,
sesbania, bromegrass, mandala, etc., the dosage of 1-2 g of
effective ingredients / 100m2.
For example, 4-6 days after rice transplantation, barnyard grass
bud stage to 1.5 leaf stage, with 24% EC 1.5-2.3 mL/100m2, made of
poisonous soil uniform application. It can also be used for 0. 5%
granules were applied. For soybean, cotton and other crops before
seedling application, with 24% EC 7.5mL/100m2, water uniform spray
The use of oxyfluoroxy may cause a certain degree of phytotoxicity,
which can be resumed in half a month.
|Content & Formulations||97%TC, 20%EC, 24%EC|
|Physical & Chemical Property|
Appearance: Amber liquid
Molecular Formula: C15H11CIF3NO4
Molecular Weight: 361.7
Solubility: In water 0.1 mg/L
Density: 1.35 (73℃)
Melting Point: 84-85 C
Boiling Point: >240 degree
Flash Point: 98°C
Acute Oral LD50 (Rat): > 2,985 mg/kg (female); 4,594 mg/kg
Acute Dermal LD50 (Rabbit): > 4,000 mg/kg
Acute Inhalation LC50 (Rat): > 4.8 mg/L (4-hr.)
Eye Irritation (Rabbit): Severely irritating.
Dermal Irritation (Rabbit): Moderately irritating.
Dermal Sensitization: Not a skin sensitize
|Forest nursery||Annul weed||180-300g/Ha||Spray|
|Rice filed||Annul weed||36-72g/Ha||Soil poisoned|