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Chemical Identification
Common Name
Mancozeb
中文通用名
代森锰锌
IUPAC
manganese ethylenebis(dithiocarbamate) (polymeric) complex with zinc salt
CAS
[[2-[(dithiocarboxy)amino]ethyl]carbamodithioato]](2−)-κSS′]manganese mixture with [[2-[(dithiocarboxy)amino]ethyl]carbamodithioato]](2−)-κSS′]zinc
CAS No.
8018-01-7
Category
Activity
Fungicide
Premix
Zoxamide+mancozeb
Pyraclostrobin+Mancozeb
Oxadixyl+mancozeb
Metalaxyl-M+mancozeb
Metalaxyl+mancozeb
Mancozeb+Valifenalate
Mancozeb+famoxadone
Mancozeb+Difenoconazole
Mancozeb+cymoxanil
Mancozeb+Benalaxyl-M
Mancozeb+Azoxystrobin
Imidacloprid+mancozeb+thiophanate-methyl
Imidacloprid+mancozeb
Fosetyl-aluminium+mancozeb
Flumorph+Mancozeb
Fenfuram+mancozeb
Fenamidone+Mancozeb
Dimethomorph+mancozeb
Chlorothalonil+mancozeb
Carbendazim+mancozeb
Benthiavalicarb-isopropyl+mancozeb
Dust, flowable suspension, liquid flowable, water dispersible granules, wettable powder. 
Premix Parters: benazolin 2,4-DB; bentazone; bentazone dichlorprop-P; bentazone MCPB; bromoxynil; bromoxynil ioxynil; bromoxynil mecoprop; carfentrazone-ethyl dicamba mecoprop-P; clopyralid; 2,4-D; 2,4-D dicamba; 2,4-D fenoxaprop-P-ethyl; 2,4-D fluroxypyr; 2,4-D mecoprop; 2,4-DB; dicamba; dicamba dichlorprop-P; dicamba mecoprop; dicamba triclopyr; dichlorprop ioxynil; dichlorprop mecoprop; dichlorprop-P; dichlorprop-P mecoprop-P; dichlorprop-P triclopyr; diuron; fluroxypyr; glyphosate; MCPB; mecoprop; mecoprop-P; picolinafen; propanil;
Physical Properties
Physical form:Greyish-yellow powder. Density:1.92; Composition:The ISOdefinition is 'a complex of zinc and maneb containing 20% of manganese and 2.55% of zinc, the salt present being stated (for instance mancozeb chloride)'. Melting point:Decomposes at 192-204 °C; Flash point:137.8 °C (Tag open cup); Vapour pressure:Negligible at 20 °C; Solubility:In water 6.2 ppm(pH7.5, 25 °C). Insoluble in most organic solvents; dissolves in solutions of powerful chelating agents but cannot be recovered from them.; Stability:Stable under normal, dry storage conditions. Slowly decomposed by heat and moisture. On hydrolysis (25 °C), DT5020 d (pH5), 17 h (pH7), 34 h (pH9). Mancozeb a.i.
Toxicology
Oral:Acute oral LD50 for rats >5000 50 for rats >10 000, rabbits >5000 mg/kg. Mild to moderate skin irritant; moderate eye irritant. Inhalation: LC50 (4 h) for rats >5.14 mg/l.
Environmental Profile
Ecotoxicology: 
Bees:LC50 0.193 mg/bee.Birds:In 10-day dietary studies, there were no mortalities in mallard ducks at 6400 mg/kg daily, and in Japanese quail at 3200 mg/kg daily.Fish:LC50 (48 h) for goldfish 9.0, rainbow trout 2.2, catfish 5.2, carp 4.0 mg/l. 

Environmental fate: 
Soil:Rapidly degraded in the environment by hydrolysis, oxidation, photolysis, and metabolism. DT50 in soil c. 6-15 d. Koc >2000.Plant:Extensively metabolised in plants, forming ethylenethiourea, ethylenethiuram monosulfide, ethylenethiuram disulfide, and sulfur as transitory intermediates. Terminal metabolites are natural products, especially those derived from glycine.
Transport Information
Signal Word:CAUTION; Hazard Class:III(Slightly hazardous)

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ECHA seeks comments on hazard label for mancozeb

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