Best price dicamba 98% tc CAS 1918-00-9 for herbicide
Product name
dicamba
Appearance
White powder
CAS
86479-06-3
MF
C16H8Cl2F6N2O3
Purity
98%
Shelf life
2 years
Storage
Keep in cool dry place.
What's dicamba?
Also known as Baicao. The pure product is white crystal. The melting point is 114 ~ 116 ° C. The vapor pressure is 4.5mPa (25 ℃).
The solubility in water at 25 ℃ is 6.5g / L, and it is easily soluble in ethanol and formic acid. Rat acute oral LD502900mg / kg.
In the preparation, there are water solution of dimethylamine salt, granule of acid or amine salt. And by post-emergence herbicide.
It produces 2,5-dichlorophenol from 1,2,4-trichlorobenzoic acid, and then reacts with carbonic acid to produce 3,6-dichloro-2-hydroxybenzoic acid, which is then methylated with dimethyl sulfate. It is used to control the broad-leaved weedsand woody shrubs of grasses. The dosage is 80 ~ 130g / ha.
Function of dicamba
1).It belongs to the series of benzoic acid herbicides. It has a systemic and conductive effect and has a significant control effecton annual and perennial broad-leaved weeds.
2).Used for post-emergence spraying, the agent can be quickly absorbed by the leaves, stems, and roots of the weeds, and is transmitted upward and downward through the phloem and xylem, and is concentrated in the meristematic tissue and the part with strong metabolic activity, which hinders the normal activity of plant hormones Let the weeds die.
3).It has a significant control effect on annual and perennial broad-leaved weeds. Generally, broad-leaved weeds show deformed curling symptoms within 24 hours and die within 15-20 days.
4).It is safe for wheat, corn, millet, rice and other gramineous crops. It is used to control pigs, buckwheat vines, quinoa, cow chickweed, big nest vegetables, sow wormwood, cocklebur, bossula, field convolvulus, Inquire about Jing Jing, snakehead, Yi Peng, Mugwort, Humulus, etc.
5).Gramineae plants can metabolize and break down quickly after being absorbed, showing strong drug resistance, so it is safe for wheat, corn, rice and other grass crops.
Application of dicamba
It is used as a herbicide after plant germination, often mixed with one or more phenoxycarboxylic acid herbicides or other herbicides to form a mixture, used for weeding cereals, for the first season of wheat, corn and other crops Multi-season broad-leaved weeds have significant effects.
