Product Name : 4-Chlorophenoxyacetic acid(4-CPA)
Cas No: [122-88-3]
Appearance: White powder
Mp: 155-159 °„ C
Loss on drying: <1.0%
Residue on ignition: <0.1%
Chemcial Name: 4-chlorophenoxyacetic acid p-chlorophenoxyacetic acid
Acute oral LD50 for rats 2200mg/Kg; acute dermal LD50 >2200mg/Kg. Irritating to
skin and eyes. LC50 for fish: carp 3-6ppm loach (48hr) 2.5ppm,water flea>40ppm.
Auxin like plant growth regulator, 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%
monopotassium phosphate. It also has berbicidal effect at high dosage.