Clomazone soybean, cotton, maixe annual weeds Selective Herbicide

Clomazone soybean, cotton, maixe annual weeds Selective Herbicide

common name :Clomazone
chemical name :2-(2-chlorobenzyl)-4, 4-dimethyl-1, 2-oxazolidin-3-one

structure

molecular formula :C₁₂H₁₄ClNO₂
molecular weight :239.7

Physical and Chemical Properties:

• The technical grade is a slight yellow viscous liquid, relative density 1.19, vapour pressure 1.92mPa ( 25℃),
• Solubility in water 1.1g/l at 20℃, Miscible with ace fone, easily soluble in acetone, acetonitrile, chloroform, cyclohexanone, methanol, methylbenzene etc,
• organic solvents. Stable in alkaline and acid media(pH4.5~9.25)material, corrosive to metal, and no losing when stouage for one year at room temperature.

Specification:

Toxicity:

• Technical grade is low toxic herbicide.
• Acute oral for male rat LD60>2000mg/kg, for female LD50 1369 mg/kg, acute dermal for rat LD50>2000mg/kg.
• Non-irritarive to eye and skin. In the studies, there is no finding Carcinogenicity, Mutagenicity and Teratogenicity effects.
• Blue sunfish LC50(96 hours)34mg/l, rainbow trout LC50(96 hours)19mg/l. bird LC50>5000mg/kg(maliard).

Application:

• Clomazone is a selective pre-sprout herbicide.
• It is used as closing treatment during post-planting and pre-sprouting.
• The product has high effect to control annual weeds of soybean, cotton, maixe etc.
• field such as Echinochloa crus-galli. Polugonum bungeaanum.Chenopodium album. Setaria viridis. Abutllon the ophrasti. Solanum nigrum. Xanthium sibiricum, Amaranthus retroflexus etc.

Formulation:

• Clomazone 90%TC
• Clomazone 48%EC