4-CPA
Tag list： 4-CPA
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Product Description
Chemical Name: 4-Chlorophenoxy acetic acid (4-CPA)
Molecular Formula: C8H7ClO3
Molecular Weight: 186.59
CAS No.: 122-88-3
EINECS: 204-581-3
▏Properties
Auxin is one of five (or more) major plant hormones (Auxin, Cytokinins, Gibberellins, Ethylene and Abscisic acid) which affect numerous plant growth processes functions including cell division and elongation, autumnal loss of leaves, and the formation of buds, roots, flowers, and fruit. Its melting point is 157-158℃.
▏Composition
NO. | TEST | SPECIFICATION |
1 | Appearance | white powder |
2 | Assay (HPLC) | ≥ 98.0% |
3 | Melting point | 153-155℃ |
4 | Loss on drying | ≤0.5% |
5 | Residues after ignition | ≤0.5% |
▏Application method
Auxin like plant growth regulator is absorbed by plant via root, stem, leaf, bloom and fruit. 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% mono potassium phosphate. It also has herbicidal effect at high dosage.
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