Agrochemicals

Pyrimethanil is a pyrimidine bactericide with leaf penetration and root absorption activity. It has excellent control effect on Botrytis cinerea of grapes, strawberries, tomatoes, onions, kidney beans, cucumbers, eggplants and ornamental plants. It also has a good control effect on apple black and fishy disease of fruit trees.

It can be used as solvent for polyacrylonitrile fiber drawing, chemical analysis reagent, color film developing agent, defoliant for some plants and herbicide for airport road. It is also used in pharmacy, printing and dyeing, rubber treatment, black nickel plating and artificial mustard oil.

Carbosulfan is a carbamate insecticide, acaricide and nematicide with high internal absorption and broad spectrum. It is used to control aphids, mites, golden needles, sugar beet hidden food beetles, potato beetles, tea leafhoppers, pear fruit borers, apple leaf curlers and other pests of citrus, fruit trees, cotton and rice crops.

Cymoxanil is a highly effective bactericide with internal absorption. Mixing with protective bactericide can improve residual activity. It is effective against downy mildew fungi (Phytophthora, downy mildew and uniaxial mildew). It is used to control downy mildew and late blight of tomato, cucumber and other crops. It has obvious control effect on grape downy mildew, potato late blight and other fungal diseases. Cyhalothrin is used for seed treatment or foliar application to plants to control late blight.

Potassium carbonate is one of the important basic inorganic chemical, pharmaceutical and light industrial raw materials. It is mainly used in the production of optical glass, welding electrode, electron tube, TV picture tube, light bulb, printing and dyeing, dye, ink, photographic medicine, styrofoam, polyester, explosive, electroplating, leather making, ceramics, building materials, crystal, potassium soap and medicine. Used as gas adsorbent, dry powder fire extinguishing agent, rubber antioxidant. It is also used to remove carbon dioxide from fertilizer syngas. It can also be used as potassium fertilizer. In inorganic industry, potassium carbonate is used to make potassium sodium tartrate, potassium aluminum fluoride, potassium thiocyanate and titanium dioxide. In the pharmaceutical industry for the manufacture of long-acting sulfanilamide, progesterone, cortisone, zhiakol, estradiol benzoate and other drugs. Glass enameling industry is used in the preparation of enamel powder to enhance its leveling property, add it into glass to play a role of melting aid, and improve the transparency and refractive index of glass. The dyestuff industry is used to make Yindan tulin, Disperse Red 3B, reducing grey m, etc. Printing and dyeing industry is used for vat dyeing and ice dyeing. The rubber industry is used to make 4010 antioxidant. It is used in cotton scouring and wool degreasing.