Product name: p-Chlorophenoxyacetic acid，4-CPA

Classification: Biological Pesticide, Plant Growth Regulator

CAS No.: 122-88-3

MF: C8H7ClO3

Molecular Weight: 186.592

Physics and chemical properties:

4-CPA is the white powder, its boiling point is 157-159°C. 

Toxicity data: Acute oral LD50 for rats 2200 mg/Kg; acute dermal LD50 >2200 mg/Kg. Irritating to skin and eyes. LC50 for fish: carp 3-6ppm, loach (48hr) 2.5ppm, water flea >40ppm.

Application: 

4-CPA is belong to auxin class, it is also a plant growth regulator.

It can promote growth, prevent the formation of abscission layer.

It has the effect of inducing the parthenocarpy.

It is safer than 2,4-D after application, and not easy to produce phytotoxicity. 

It can be absorbed by plants roots, stem, flowers and fruits, and biological activity lasts longer.

Notice: 

1. Be sure to fixed point when spray flower(only spray flower not spray stem and leaves), and should choose a sunny morning or evening.

2. When application the pury product, first dissolve with alcohol or high concentration, and add water to the required concentration.