2,4-D Amine salt (480G/L, 720G/L ,860G/L,) EC , 98% TECH)
2,4-D铵盐
描述:
Name:2,4-D Amine salt
Chemical Name: (2,4-dichlorophenoxy) acetic acid
Empirical Formula:C8H6Cl2O3
CAS Number: 94-75-7
Molecular Weight :221.04
1) Technical and formulations: 98% tech, amine salt WSC, (480G/L 720G/L,860G/L) EC
2) Chemical name: (2,4-dichlorophenoxy) acetic acid
3) Molecular formula: C8H6O3CI2
4) Specifications:
a) Tech amine salt butyl 72 EC
b) 2,4-D content (m/m): 95% min. 860, 720g/L amine salt 72.0 butyl
c) Free phenol: 0.4% max. 1.0% max. 1.5% max.
d) Moisture: 4.0% max.
e) Free 2,4-D: 2.0% max. 5) Physical and chemical properties:
a) 2,4-D is white powder;
b) Melting point: 140.5oC; V.P. 53Pa (160oC). Solubility (25oC), 620mg/l water; soluble in aqueous alkali, alcohol,
diethyl ether. Insoluble in petroleum oil; stability, in soil DT50 <7D. It is a strong acid, pKa2.64, and forms water-soluble
salts with alkali metals or amines
c) Corrosive
6) Applications: 2,4-D, its salts and esters are systemic herbicides, widely used for the control of broad-leaved weeds
such as Plantago, Ranunculus and Veronica spp in cereals and other crops at 0.28-2.3kg/a. After dilution, it can be used
to control the broad leaf weeds in the fields of barley, wheat, rice, corn, millet and sorghum
Packing:25kg /bag
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