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Quick Details

  • Classification: Plant Growth Regulator
  • CAS No.: 122-88-3
  • Other Names: 4-chlorophenoxyacetic acid
  • MF: C8H7ClO3
  • EINECS No.: 204-581-3
  • Place of Origin: Hebei, China (Mainland)
  • State: Powder
  • Purity: 99%min
  • Application: Plant Growth Regulator
  • Brand Name: Lemandou
  • Model Number: 99%
  • Product name: 4-chlorophenoxyacetic acid
  • Color: white
  • Appearance: White Crystal Powder
  • Molecular Weight: 186.59
  • Melting point: 155 - 159 °C
  • Loss on Drying: 1.0max.
  • Residue on Ignition: 0.1max.
  • Packing: 25 KG fiber drum
  • Storage: Keep in cool and dry place, sealed container.
  • Delivery: Prompt

Packaging & Delivery

Packaging Details 25 kg drum/bag
Delivery Time Prompt

China wholesaler 4-CPA


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Product Description


Description of 4-chlorophenoxyacetic acid                                                                           


4-chlorophenoxyacetic acid is a kind of plant growth regulator, absorbed by plant via root, stem, leaf, bloom and fruit. Mainly used for prevent flower and fruit dropping. Inhabiting beans rootingPromoting fruit setting. Induce dumb fruit, and accelerate the ripening and growth.


4-chlorophenoxyacetic acid Specifications                                                                              


Product Name

4-Chlorophenoxyacetic Acid



Molecular Weight




Structural Formula


White crystal powder


99% min.

Melting Point

155 - 159 °C

Loss on Drying

1.0% max..

Residue on Ignition

0.1% max.


Soluble in hot water; soluble in ethanol, acetone and benzene. 4-CPA sodium salt has better water solubility.


Usage of 4-chlorophenoxyacetic acid                                                                                                 


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. 




1. Stop use it 3 days before the vegetable harvested.

2. Avoid sprayed in high temperature and rainy day, to prevent phytotoxicity. Forbidding use on Stallion vegetables.


4-chlorophenoxyacetic acid Show                                                                                                                  


Packaging & Shipping
Packing and Shipping                                                                                                                      


25 KG net fiber drum/bag, or packed as your requirment.


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China (Mainland) | Trading Company
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