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Product Line: Agrochemicals

Dicamba

CAS 1918-00-9

Molecular structure of Dicamba

CAS · 1918-00-9

01

Product Overview

Dicamba丨CAS 1918-00-9, is a systemic, post-emergent herbicide belonging to the benzoic acid class. It mimics the plant hormone auxin, causing uncontrolled cell division and growth in susceptible broadleaf weeds. Dicamba is widely used in agriculture, turf management, and non-crop areas, either alone or in combination with other herbicides. In recent years, it has gained renewed attention due to the development of dicamba-tolerant genetically modified (GM) crops, such as soybeans and cotton.

02

Product Specifications

Appearance White powder
Content of active ingredient 96% min
Water 1.0% max
pH 1.0–4.0
03

Applications

A. Agriculture

● Post-emergent broadleaf weed control in:
Corn
Sorghum
Wheat
Pastures

● Used in dicamba-tolerant GM crops (e.g., Xtend soybeans and cotton) for over-the-top application without harming the crop.

B. Turf and Lawn Management

● Dicamba丨CAS 1918-00-9 controls broadleaf weeds such as dandelion, clover, and chickweed in:
Golf courses
Lawns and sports fields
Sod farms

C. Non-Crop and Industrial Use

● Vegetation management along:
Roadsides and railways
Power lines and pipelines
Industrial lots and uncultivated land

04

Benefits

A. Broadleaf Weed Control

● Effectively controls a wide spectrum of hard-to-kill broadleaf weeds, including:
Amaranthus spp.
Conyza spp. (horseweed)
Ambrosia spp. (ragweed)
Chenopodium spp. (lambsquarters)

B. Systemic Activity

● Absorbed through foliage and roots, then translocated throughout the plant, including to roots and meristematic tissues.

● Kills entire plant, not just top growth.

C. Complementary to Glyphosate and Glufosinate

● Used in combination with glyphosate and glufosinate for resistance management in herbicide-tolerant cropping systems.

D. Residual Activity

● Provides short-term residual control in soil, helping suppress weed regrowth after application.

E. Low Application Rates

● Effective at relatively low concentrations, making it cost-effective and reducing the volume of chemicals applied.

05

Conclusion

Dicamba丨CAS 1918-00-9 is a powerful and versatile post-emergent herbicide, highly effective against broadleaf weeds across agricultural, turf, and non-crop applications. Its systemic action, compatibility with herbicide-tolerant crops, and cost-effectiveness make it a valuable tool in modern weed management. However, application stewardship is critical to minimize off-target impacts and prevent resistance development. When used responsibly, dicamba supports more sustainable and productive crop production systems.

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