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Chemistry Identity
Structure Formula:
Common Name: 2,4-D (BSI, E-ISO, (m) F-ISO, WSSA); 2,4-PA (JMAF)
CAS No.: 94-75-7
CAS Name: (2,4-dichlorophenoxy)acetic acid
Molecular Formula: C8H6Cl2O3
Agrochemical Type: Herbicide,phenoxycarboxylic acids
Mode of Action: Selective systemic herbicide. Salts are readily absorbed by the roots, whilst esters are readily absorbed by the foliage. Translocation occurs, with accumulation principally at the meristematic regions of shoots and roots. Acts as a growth inhibitor.
Technical sheet
Specification for 2, 4-D 98% TC
ITEMSSTANDARDS
AppearanceWhite loose powder, free from visible extraneous matter
Content of a.i.≥98 %
Loss on drying≤1.5%
Triethanolamine insolubles≤0.5%
Free phenol(as 2,4-dichlorophenol)≤0.3%
Specification for 2,4-D 72% SL
ITEMSSTANDARDS
AppearanceBrown transparent liquid free from visible extraneous material.
Content of a.i.≥720g/L
Free phenol≤0.3%
pH7.0~9.0
Persistent foam(1 min)≤60ml;
Solution stability(as 5% aqueous solution)No color change;
Sediment maxium: trace;
Solid particles: pass throug 45μm sieve.
 The volume of solid and/or liquid which separates shall not be more than 0.3 ml.
Stability at 0℃
Specification for 2,4-D 860g/LSL
ITEMSSTANDARDS
AppearanceBrown transparent liquid free from visible extraneous material.
Content of a.i.≥860g/L
Free phenol≤0.3%
pH7.0~9.0
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 2,4-D 340 g/L+Dicamba 120 g/L SL
ITEMSSTANDARDS
AppearanceBrown transparent liquid free from visible extraneous material.
Content of 2,4-D≥340g/L
Content of Dicamba≥120 g/L
pH7.0~9.0
Persistent foam(1 min)≤60ml
Solution stability (as 5% aqueous solution)No color change;
Sediment maxium: trace;
Solid particles: pass throug 45μm sieve.
Packing: net 25kg in bag or drum or according to client’s requirement.
Application
Post-emergence control of annual and perennial broad-leaved weeds in cereals, maize, sorghum, grassland, established turf, grass seed crops, orchards (pome fruit and stone fruit), cranberries, asparagus, sugar cane, rice, forestry, and on non-crop land (including areas adjacent to water), at 0.28-2.3 kg/ha. Control of broad-leaved aquatic weeds. The isopropyl ester can also be used as a plant growth regulator to prevent premature fruit fall in citrus fruit.

Used for:

barley sorghum wheat maize rice
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