Microbial Fungicides

Microbial Fungicides Mancozeb 80%TC Cas 8018-01-7

Mancozeb is a protective fungicide that can be used to prevent and control various diseases on vegetables, grains, and fruit trees. It can be used alone or in combination with various systemic fungicides to achieve ideal control effects, and is not prone to resistance.

CasNo: 8018-01-7

Formula: C4H8MnN2S4Zn

Physical State: powder

Purity(%): 80%

Application: Agricultura

Color: A grayish-white or yellowish powder

Formulation:80%WP 43%Suspension agent 75%WDG and used to manufacturer more formulated product

The pure product of mancozeb is white powder, and the industrial product is off-white or light yellow powder with the smell of rotten eggs. It is insoluble in water, insoluble in most organic solvents, soluble in pyridine, unstable to light, heat, and humidity, and easily decomposes to form carbon disulfide when encountering alkaline substances, copper, mercury, etc., reducing the efficacy of the drug.

Features of mancozeb

Mancozeb products are divided into two categories, one is fully complexed structure, and the other is not fully complexed structure, also known as ordinary mancozeb. The fully complexed products are mainly 80% wettable powder and 75% water dispersible granule. These products are safe to use, have stable disease prevention effects, and can promote bright and clean fruit surfaces and improve fruit quality. Products with non-fully complexed structures have unstable disease prevention effects and are unsafe to use. Improper use often causes varying degrees of phytotoxicity and seriously affects product quality.

Mancozeb is an organosulfur, broad-spectrum, protective fungicide with the characteristics of high efficiency, low toxicity, and resistance to bacteria, and it has therapeutic effects on manganese and zinc deficiency in crops. It has a good preventive effect on downy mildew of various crops, early blight, late blight, leaf spot, and blight of solanaceous vegetables, and is one of the broad-spectrum fungicides that can effectively prevent a variety of germs . It has no therapeutic effect on the bacteria, and it must be sprayed before the bacteria invade the host plant to obtain the ideal control effect. Mancozeb can be used continuously for many times, and it is extremely difficult for bacteria to develop drug resistance.

Mancozeb is mainly used to control vegetable downy mildew, anthracnose, brown spot, etc. It is currently an ideal agent for the control of tomato early blight and potato late blight.

For diseases resistant to carbendazim, mancozeb can be used instead to receive good control effects. Often used as the main ingredient in many formulations. It can be mixed with various pesticides and fertilizers. Such as chlorothalonil, sulfur powder, carbendazim, thiophanate-methyl, thiram, aluminum triethylphosphonate, metalaxyl, metalaxyl, cymoxanil, oxaxyl, dimethomorph, Diniconazole, triadimefon, difenoconazole, iprodione, tebuconazole, dicyanoanthraquinone, polyoxin, Bordeaux mixture, oxaconazole, myclobutanil, flumorph and other bactericidal ingredients Mixing to produce compound fungicides. When mixed with systemic bactericidal ingredients, it can delay the emergence of bacterial resistance to systemic ingredients.

It has a good control effect on various crop diseases caused by Phytophthora genus of Phytophthora genus, Cercospora spp.

Applications of mancozeb

It is a broad-spectrum fungicide for foliage protection, widely used in fruit trees, vegetables and field crops, and can control a variety of important leaf fungal diseases, such as wheat rust, corn leaf spot, potato phytophthora, and fruit tree black star disease, anthrax etc. Its dosage is 1.4-1.9kg (active ingredient)/hm2. Because of its wide application and good efficacy, it has become an important variety of non-systemic protective fungicides. Alternate or mix with systemic fungicides.

It is a high-efficiency, low-toxicity, broad-spectrum protective fungicide, used for sterilization and disease prevention of wheat, corn, fruits and other crops

It is a broad-spectrum fungicide, used to prevent and control various diseases of crops caused by fungi

How to use Mancozeb

It is used for seed coating, seed soaking and seed dressing of corn, wheat, peanut, sorghum, rice, tomato and other crops, and can prevent and control seed-borne diseases and soil-borne diseases at seedling stage. For field crops and vegetable spraying, manual spraying is generally 40-50 liters of chemical solution per mu, tractor spraying is 7-10 liters per mu, aircraft spraying is 1-2 liters per mu, and fruit trees are artificially sprayed per mu. The dosage is 200-300 liters of liquid medicine. In addition to preventing and controlling diseases, it also has the effect of stimulating plant growth. Generally, it is sprayed with 600~800 times liquid of 75% mancozeb wettable powder.

Precautions for mancozeb

It can be mixed with various pesticides and fertilizers, but not with copper-containing or alkaline pesticides and fertilizers. The interval between spraying Bordeaux mixture should be at least 15 days. Ordinary mancozeb should be used with caution in the young leaf and young fruit stage to avoid phytotoxicity, and special attention should be paid to the production of high-quality and high-grade agricultural products.

Mancozeb only has a preventive effect and does not have a therapeutic effect, so it should be administered in the early or early stage of the disease. The drug should be stopped 2 to 4 weeks before the crop is harvested, and the drug should be avoided at noon and high temperature. During storage, care should be taken to prevent high temperature and keep it dry, so as not to decompose the medicine under high temperature and humidity conditions and reduce the efficacy of the medicine.

The safe interval on watermelon is 21 days, and it can be used up to 3 times in a season. The safe interval between tomatoes and peppers is 15 days, and they can be used up to 3 times in a season. On potatoes a safe interval is 3 days and a maximum of 3 applications per season. The safe intervals on apples, pears, grapes, and lychees are all 10 days, and they can be used up to 3 times per season. The safe interval on citrus is 21 days, and it can be used up to 2 times in a season. The safe interval on peanuts is 7 days, and it can be used up to 3 times in a season. The safe interval on tobacco is 21 days, and it can be used up to 3 times in a season.

Package of mancozeb 

We also supply some accessories to add more functions for end-users' convenience, which also help our distributors and business partners sell our products in their area. Any special package requirements, please don't be hesitate to tell us.

Large Package:

Solid: 25Kg UN approved fiber drums with LDPE liner;

Liquid: 200L UN approved HDPE or iron drums.

Retail Package:

Solid: 10g;50g;100g;500g;1kg;5kg;25kg

Supplier of mancozeb

Agripestcide is a professional pesticide chemical manufacturer provides high quality and effective mancozeb with high quality and good service. If you are looking for    mancozeb in bulk, feel free to contact us to get the latest price.





Molecular Weight




Melting Point


Boiling Point

Physical State



A grayish-white or yellowish powder




Packing in plastic or iron drums




Packing in plastic or iron drums




2 years

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