Captan 80% WDG Agricultural Fungicide, used on a variety of Fruits
and Vegetables
Chemical property
White crystal
Purpose
As a protective fungicide, foliar spray or seed dressing can be
used.
Trichloromethylthio-based broad-spectrum protective fungicides have
good control effect on many diseases of barley, wheat, oats, rice,
corn, cotton, vegetables, fruit trees, melons, tobacco and other
crops. It has no harm to crops, but also stimulates plant growth.
It also has good control effect on rice sheath blight, rice blast,
wheat stalk rust, tobacco brown spot, cotton seedling disease and
apple rot.
Kejundan is an important variety of organic fungicides. It has good
control effect on many diseases of crops such as wheat, rice, corn,
cotton, vegetables, fruit trees, melons and tobacco. The control
effect on wheat scab was second only to carbendazim. It also had
good control effect on rice sheath blight, rice blast, wheat stem
embroidery, tobacco brown spot, cotton seedling disease and apple
rot. This product is also used for seed dressing to prevent cotton
seedling diseases. Rats were given oral LD50 for 9000mg/kg. It
stimulates skin and mucous membrane.
Acute toxicity
Oral - rat LD50: 9000 mg / kg; oral - mouse LD50: 7000 mg / kg
Fire extinguishing agent
Dry powder, foam, sandy soil
Storage and transportation characteristics
Warehouse ventilation low temperature drying, separate from food
raw materials storage and transportation
Flammability hazard characteristics
Combustion produces toxic chlorine, nitrogen oxides and phosphorus
oxides.
| 1. Basic Information of Captan TC |
| Product Name | Captan Fungicide |
| CAS No. | 133-06-2 |
| Chemical Name | 1H-Isoindole-1,3(2H)-dione,3a,4,7,7a-tetrahydro-
2-[(trichloromethyl)thio]- |
| Molecular Weight | 300.59 |
| TECH& Formulation | 95%TC,80%WP,50%WP |
| Appearance for TC | colourless to beige amorphous solid, with a pungent odour |
| Physical and chemical properties | Density: 1.63 g/cm3
Melting Point: 178 ºC
Boiling Point: 314.2 ºC at 760 mmHg
Flash Point: 143.8 ºC |
| Toxicity | Low toxicity to human and animal. |
|
| 2. Specifications for Captan 50WP |
| Item | Standard |
| Appearance | Off white powder |
| A.I content, % | 50.0min |
| Loss on drying, % | 1.5max |
| Suspensibility, % | 75.0min |
| pH | 6.0~8.0 |
| Fineness(passed 325 mesh wet sieve), % | 98.0min |
| Wetting time, s | 80max |
|
| 3. Applications |
| Mode of Action | Protective fungicide with curative action, for disease on root. Be
available for spray on foliar or seed dressing, soil treatment. |
| Crops | Crops which are sensitive to copper, such as vegetables, fruits,
etc. |
| Control | Blue mold, powdery mildew, anthracnose, blight, damping-off, root
rot, brown spot, Alternaria Leaf Spot, sooty, blotch Scab, etc |
|
| 4. Usage |
| Dosage | e.g. Captan Fungicide 50%WP, control of gray mold on strawberry:
833.3~1250mg/kg.
Specific dosage depends on different situation. |
| Application method | Spray. |
|
| 5. First Aid Measures |
| General advice: Consult a physician. |
If inhaled. If breathed in, move person into fresh air.
If not breathing, give artificial respiration |
| In case of skin contact, wash off with soap and plenty of water |
| In case of eye contact, rinse thoroughly with plenty of water for
at least 15 min. |
If swallowed, do NOT induce vomiting.
Never give anything by mouth to an unconscious person. Rinse mouth
with water. |
