Растительные гормоны 4 CPA, натриевая соль Pcpa 98% TC, CAS 122 88 3

Product Overview

Description

Specifications

Plant hormones 4-CPA sodium salt Pcpa 98%TC, CAS 122-88-3

CAS NO.: 13730-98-8

HS Code: 29189090

EINECS: 237-299-4

Formulation: 98%TC

Chemical Name: Sodium 4-chlorophenoxyacetate

Structure: 

Chemical Formula: C₈H₇ClO₃

Molecular Weight: 208.6

 

Physical and Chemical Properties

4-CPA sodium salt is a kind of white crystal. No special smell, melting point 157-158(acid), vapor pressure 0.247 pa at 25℃. Stable in room temperature.

 

Function and characteristics

1. Prevent falling of fruits and flower 

2. Produce the seedless fruit

3. Increase the percentage of the fruit bearing(increase output) and promote the enlargement of fruit

 

Application

Used as plant growth regulator, absorbed by plant via root, stem, leaf, bloom and fruit.

1. Single use: 10-30 mg/L, spray flower or deal with fruit, promote fruit setting.

2. Compounded with other regulators

3. 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.

 

 

The Usage and Dosage OF 4-CPA Used on Different Crops
Crops	Dosage (mg/L)	Method of use	Effects
Wheat	100	Foliage spray in heading stage	Improve percentage of ear bearing tiller, increase yield.
Rice	100	Foliage spray in flowering stage	Improve percentage of ear bearing tiller, increase yield.
Chinese cabbage	10-20	Foliage spray once 3-15 days before harvest	Better storage.
Tomato, eggplant	10-25	Flower spraying and soaking in full-flower stage	Improve fruit bearing.
Pepper	10-25	Flower spraying and soaking in full-flower stage	Prevent flower dropping,improve fruit bearing.
Grape, orange, apple, litchi, longan	10-25	Spray whole plant in flower stage	Prevent fruit dropping and increase yield.
jujube	5-20	Spray whole plant in full-flower stage	Prevent fruit dropping

 

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