Water soluble 4-Chlorophenoxyacetic Acid 4-CPA 4CPA Na 98% Plant Hormone Growth Regulator CAS 122-88-3
Products should be sealed dry preservation. Warehouse should be ventilation and dry at low temperature; storage should be separated from the food raw materials.
|Test Items||Specification||Test Results|
|Appearance||White powder||White powder|
|Loss on drying||≤1.0%||0.22%|
|Residue on ignition||≤0.1%||<0.05%|
|Conclusion||Up to grade|
Solubility: Sparingly soluble in water. Readily soluble in most organic solvents. 4-CPA sodium salt is soluble in water.
Stability: It is stable at elevated temperatures (54 deg C) and on exposure to metals, but degrades (30% loss in 24 hours) on exposure to sunlight.
Mode of action
4-CPA can be absorbed by plant root, stem, leaf, flower, fruit. The biological activity duration is long.
Its main functions are as follow:
To promote fruit set and fruit enlargement;
To form seedless fruits.
It is used to prevent abscission of bloom and fruit, inhibit rooting of beans, promote fruit set, induce formation of seedless fruit. Also used for ripening and fruit thinning. It performs better when used in combination with 0.1% monopotassium phosphate. It also has herbicidal effect at high dosage.
If you seek for more information about 4-CPA or need use instructions, please send us message.
4-CPA sodium and potassium salt are also available which is soluble in water and easy to use.