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Chemistry Identity

Structure Formulaz:   
Common Name :
Clopyralid (BSI, ANSI, draft E-ISO, (m) draft F-ISO)
CAS No.: 1702-17-6
CAS Name: 3,6-dichloro-2-pyridinecarboxylic acid
Molecular Formula: C6H3Cl2NO2
Agrochemical Type: Herbicide,pyridine compound
Mode of Action: Selective systemic herbicide, absorbed by the leaves and roots, with translocation both acropetally and basipetally, and accumulation in meristematic tissue. Exhibits an auxin-type reaction. Acts on cell elongation and respiration.

Technical sheet
Specification for Clopyralid 95% TC
ITEMSSTANDARDS
AppearanceWhite powder
Content of a.i.≥95 %
Water≤0.5%
Acidity(as H2SO4)≤0.3%
Clopyralid 30% SL 
ITEMSSTANDARDS
AppearanceHomogeneous liquid
Content of a.i.≥30%
pH5.0~8.5
Persistent foam(1 min)≤60ml
Solution stability(as 5% aqueous solution)No color change;
Sediment maxium: trace; 
Solid particles: pass throug 45μm sieve.
Stability at 0℃The volume of solid and/or liquid which separates shall not be more than 0.3 ml.
Specification for Clopyralid 75% WDG
ITEMSSTANDARDS
AppearanceHomogeneous flowable granules
Content of a.i.≥75%
Water≤3.0%
 ≤180s
Suspensibility≥80%
Wet sieve(through 44μm sieve)≥98%
Specification for Clopyralid 270g/L+Picloram 67g/L SL
ITEMSSTANDARDS
AppearanceHomogeneous liquid free from visible extraneous material.
Content of Clopyralid≥270g/L
Content of Picloram≥67 g/L
pH5.0~9.0
Solution stability(as 5% aqueous solution)No color change;
Sediment maxium: trace; 
Solid particles: pass throug 45μm sieve.
Stability at 0℃The volume of solid and/or liquid which separates shall not be more than 0.3 ml.
Packing: net 25kg in bag or drum or according to client’s requirement.
Application
Post-emergence control of many annual and perennial broad-leaved weeds of the families Polygonaceae, Compositae, Leguminosae, and Umbelliferae, in sugar beet, fodder beet, oilseed rape, maize, cereals, brassicas, onions, leeks, strawberries and flax (at 70-300 g a.e./ha), and in grassland and non-crop land (at 300-560 g a.e./ha). Provides particularly good control of creeping thistle (Cirsium arvense), perennial sow-thistle, coltsfoot, mayweeds, and Polygonum spp.

Used for:

strawberry sugar beet linen onions maize
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