Weibaimu

Chinese name ： Weibaimu

Don't Name ： Sodium dimethyl dithiocarbamate; Vibaam; Baofengshou; Sodium thiosulfate; Xianke

Foreign name ： metham-sodium: sodium methyldithiocarbamate; Metham Sodium; sodium (methyldisulfanyl)carbamate

Typically, metam sodium is classified as a dithiocarbamate compound with fumigant activity. Nematicide , with the chemical formula C 2 H 4 NNaS 2 It degrades in the soil to methyl isothiocyanate, which exerts a fumigant effect by inhibiting cell division in living organisms and… DNA 、 The synthesis of RNA and proteins, along with the inhibition of biological respiration, can effectively eliminate harmful organisms such as root-knot nematodes and weeds, thereby yielding clean and healthy soil.

Appearance and Physical Properties: The preparation exhibits a pale yellow-green color and is stable and homogeneous. A clear liquid with no visible suspended particles.

Toxicity: Low toxicity; academically classified as a nematicide, with additional fungicidal and herbicidal activities. The technical grade exhibits acute oral toxicity in male rats. The LD50 is 820 mg/kg; the acute dermal LD50 in rabbits is 800 mg/kg. It is irritating to the eyes and mucous membranes, toxic to fish, and non‑toxic to honeybees.

Pesticide formulation: 35% and 42% aqueous solutions

Aqueous Solution Control Project Specifications