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Sodium 4-Chlorophenoxyacetate Plant Growth Hormone Auxin Light White Powder

China U-CHOICE GROUP certification
China U-CHOICE GROUP certification
Yeah, cooperated with U-CHOICE since 2013, CAC gave us a good chance met each other. and then began happy and friendly work together. Good Quality.


I used U-CHOICE 28 homo-brassinolide since 2006. Their Worker all are work hard and kind. now each year we have a lot of cooperation.

—— Mr. Dhiraputra

Recommedation is good. Reception is professional. Field training is also very great. Wish more training after getting the goods.

—— Mr. Ariestanto

U-CHOICE and my company has cooperated for more than 6 years. Good quality, Timely delivery, Good service. She is one of our top-supplier.

—— Mr. Natcha

I am a technology person, I inspect each batch import goods. U-CHOICE's goods can 100% pass my strict requirement. So I recommed U-CHOICE to you.

—— Mr. Wahwa

Thanks for super good, help us to dissolve the fieil born disease problem, which is a big problem in my area.

—— Ms. Puttirat

Professional, very helpful, great price. Will use again for other items A++++++

—— Mr. Gonzalez

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Sodium 4-Chlorophenoxyacetate Plant Growth Hormone Auxin Light White Powder

Sodium 4-Chlorophenoxyacetate Plant Growth Hormone Auxin Light White Powder
Sodium 4-Chlorophenoxyacetate Plant Growth Hormone Auxin Light White Powder

Large Image :  Sodium 4-Chlorophenoxyacetate Plant Growth Hormone Auxin Light White Powder

Product Details:
Place of Origin: Henan Province, China
Brand Name: U-CHOICE
Certification: ISO 9001 : 2008
Model Number: Technical Grade
Payment & Shipping Terms:
Minimum Order Quantity: 25kg (samples can be offered)
Price: Negotiate
Packaging Details: 1 kg/bag * 25 kgs/ drum ; 25 kgs / drum
Delivery Time: 3-8 working days
Payment Terms: T/T,
Supply Ability: 2000 kgs per Month
Detailed Product Description
Color: White Or Light White Appearance: Powder
Purity: Min 99% M.F: C8H6ClNaO3
CAS No.: 13730-98-8 Molecular Weight: 208.574
High Light:

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CAS No. 13730-98-8 Auxin Plant Growth Hormone Sodium 4-CPA 99%TC


Sodium 4-CPA  Other Name CAS No. 13730-98-8  :

Sodium 4-chlorophenoxyacetate
sodium 4-CPA
EINECS 237-299-4
Sodium p-chlorophenoxyacetate
4-Chlorophenoxyacetic acid sodium salt
Acetic acid, 2-(4-chlorophenoxy)-, sodium salt (1:1)
sodium 2-(4-chlorophenoxy)acetate

CAS No. 13730-98-8 Technical Specification 

Technical Item

Melting Point 156.5 ºC
Boiling Point 315.2  ºC at 760 mmHg
Flash Point 144.4  ºC


Vapor Pressure

0.000188mmHg at 25℃

Exact Mass


Molecular Weight




Appearance White or Light-White Powder

Stability: It is stable in Air.




CAS No. 13730-98-8 Physical and chemical characters:


Melting Point: 156-159°C

Product Name 2-(4-Chloro-phenoxy) acetic acid 4-CPA

CAS NO. 122-88-3

HS Code 2916399014

Formulation 99%

Chemical Name : 2-(4-Chloro-phenoxy) acetic acid; 4-Chlorophenoxyacetic acid

Appearance: White powder

Empirical Formula: C8H7ClO3

Molecular Weight: 186.59



Irritating to skin and eyes. LC50 for fish: carp 3-6ppm

Acute oral LD50 for rats 2200mg/Kg; acute dermal LD50 >2200mg/Kg.



CAS No. 13730-98-8 Application:

As plant growth regulator, it can be absorbed by plant via root, stem, leaf, bloom

and fruit.

1. 4-Chlorophenoxyacetic acid ( 4-CPA )performs better when used in combination with 0.1% monopotassium phosphate.

2. 4-Chlorophenoxyacetic acid ( 4-CPA ) CAS No. 13730-98-8 is used to prevent abscission of bloom and fruit, inhibit rooting of beans,

promote fruit set, induce formation of seedless fruit, through flower spraying.

3.4-Chlorophenoxyacetic acid ( 4-CPA ) can be used for ripening and fruit thinning.


4. 4-Chlorophenoxyacetic acid ( 4-CPA ) also has herbicidal effect at high dosage


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