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Auxin Indole 3 Acetic Acid Plant Growth Regulators Off White Crystal 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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Auxin Indole 3 Acetic Acid Plant Growth Regulators Off White Crystal Powder


Large Image :  Auxin Indole 3 Acetic Acid Plant Growth Regulators Off White Crystal Powder

Product Details:
Place of Origin: Henan Province, China
Brand Name: U-CHOICE
Certification: ISO 9001 : 2008
Model Number: Min 98%
Payment & Shipping Terms:
Minimum Order Quantity: 25kg (samples can be offered)
Price: Negotiate
Packaging Details: 1 kg/bag ; 25 kgs/ drum
Delivery Time: 1-7 working days
Payment Terms: , T/T
Supply Ability: 10 MT Per Month
Detailed Product Description
Appearance: Crystal Powder Color: Off-white Or Light-brown
CAS No.: 87-51-4 MF: C10H9NO2
Purity: Min 98% Molecular Weight: 175.184
High Light:

naa auxin hormone


plant growth regulators auxin

Auxin Indole -3- Acetic Acid Plant Growth Regulators Off-white Crystal Powder



Mode of action:

Indole-3-acetic acid IAA is a natural endogenous auxin which generally exist in plant.

Indole-3-acetic acid IAA affects cell division and cell elongation.


Solubility :

Indole-3-acetic acid IAA dissolves in anhydrous ethanol, ethyl acetate and dichloroethane instantly; it can dissolve in Diethyl ether and propyl-alcohol, and it can’t dissolve in water and benzene etc.



Stability :

Indole-3-acetic acid IAA is easy to be decomposed in the light and air.


Indole-3-Acetic Acid IAA 98% Other Name:

3-Indolyl-acetic acid
3-Indolylacetic Acid
1H-Indole-3-acetic acid
1H-indol-3-acetic acid

EINECS No. 201-748-2


Technical Data


Technical Item Technical Data
Density 1.4±0.1 g/cm3
Boiling Point 415.0±20.0 °C at 760 mmHg
Melting Point 165-169℃(lit.)
Molecular Weight 175.184
Flash Point 204.8±21.8 ℃
Exact Mass 175.063324
PSA 53.09000
LogP 1.43
Vapor Pressure 0.0±1.0 mmHg at 25℃
Refractive Index






Tomato: dip 3000mg/L liquid into the flower during the blooming period, which can improve the fruit setting rate and form seedless fruit.

Tea tree, rubber tree, oak tree, metasequoia glyptosae, pepper 100-1000mg/L soak the base of the cuttings, promote the formation of adventitious roots, and accelerate the nutrient propagation.

Radish: 1-10mg/L induces embryonic body and adventitious root formation in radish.


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