Fornecer Herbicida Paraquat 42% TC 20% SL com bom preço Nº CAS: 1910-42-5

1. Basic Information of Weed Killer Paraquat

Product Name           

Paraquat Dichloride TC

CAS No.

1910-42-5 (paraquat dichloride); CAS 4685-14-7

Chemical Name

1-dimethyl-4,4-bipyridinium ion

Molecular Weight

278.34 g/mol

TECH&Formulation

42% TC, 20% SL

Appearance for TC

dark blue liquid

Physical & Chemical Properties

Density: 1.25g/mL

Melting Point: >300°C

Solubility: soluble in water

Toxicity

(Rat):al LD50 150 mg/kg

2. Specifications for Paraquat 20%SL

Item

Standard

Appearance

Homogeneous, dark blue to green liquid

A.I content, %

20.0min

Water insoluble, %

0.3max

pH

4.0~7.0

Free 4,4'-bipyridyl , %

0.1max

Solution stability (as 5% aqueous solution)

No color change;

Sediment maximum: trace;

Solid particles: pass throug 45μm sieve

Stability at 0°C

The volume of solid and/or liquid which separates shall not be more than 0.3 mL.

3. Applications

Mode of Action

Paraquat is a quick touch-killing, non-selective herbicide. It loses activity in earth without leaving toxicity in the soil.

Absorbed by the foliage, destroying green plant tissue on contact by translocation within the plant.

Crops

Fruit orchards (including citrus), plantation crops (bananas, coffee, cocoa palms, coconut palms, oil palms, rubber, etc.), vines, olives, tea, alfalfa, onions, leeks, sugar beet, asparagus, ornamental trees and shrubs, in forestry, etc.

Control

Broad-spectrum control of broad-leaved weeds and grasses.

1. Also used for general weed control on non-crop land;

2. As a defoliant for cotton and hops;

3. For destruction of potato haulms;

4. As a desiccant for pineapples, sugar cane, soya beans, and sunflowers;

5. For strawberry runner control;

6. In pasture renovation;

7. And for control of aquatic weeds.

4. Usage

Dosage

e.g. Herbicide Paraquat 20% SL, control of weeds on cotton: 450~600/ha.

Specific dosage depends on different situation.

Application method

Directed spraying on stem and leaves

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.