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EINECS 205-101-5 Auxin Growth Hormone 3-Indolebutyric Acid (IBA) 98%TC

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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EINECS 205-101-5 Auxin Growth Hormone 3-Indolebutyric Acid (IBA) 98%TC

EINECS 205-101-5 Auxin Growth Hormone  3-Indolebutyric Acid (IBA) 98%TC
EINECS 205-101-5 Auxin Growth Hormone  3-Indolebutyric Acid (IBA) 98%TC

Large Image :  EINECS 205-101-5 Auxin Growth Hormone 3-Indolebutyric Acid (IBA) 98%TC

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 Off-white Or Yellowish Crystal Appearance: Crystal Powder
Purity: Min 98% M.F: C12H13NO2
CAS No.: 133-32-4 Molecular Weight: 203.23700
High Light:

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EINECS 205-101-5 Auxin Growth Hormone 3-Indolebutyric Acid (IBA) 98%TC


3-Indolebutyric Acid (IBA) EINECS 205-101-5  Technical Specification 

Technical Item

Technical Data

1.252 g/cm3

Melting Point


Boiling Point

426.6ºC at 760 mmHg

Flash Point




Vapor Pressure

4.9E-08mmHg at 25℃

Exact Mass


Molecular Weight





Stable. Incompatible with strong oxidizing agents.

Light sensitive.


3-Indolebutyric Acid (IBA) EINECS 205-101-5 Other Name:

4-(3-Indolyl)-butyric acid
EINECS 205-101-5
4-indolylbutyric acid
3-IndolybutYHic acid


 Solubility & stability:
50mg/L in water, >1000g/l in benzene, 30-100g/l in acetone, ethanol, aether. 0.01-0.1 g/L in chloroform. Stable in acid and neutral medium.


EINECS 205-101-5 3-Indolebutyric Acid (IBA)  Application:

3-Indolebutyric acid ( IBA ) EINECS 205-101-5  can prevent plants from dropping fruit, to change the ratio of male and female flowers; and it can stimulate rooting system, it can increase various fruits and melons’ fruit-setting rate. It can promote cell division and cell growth, increase errant roots and fruitage;  it also can get inside the plant through leaves and cortices to reach the action point with the nutrient flow.


3-Indolebutyric Acid (IBA) EINECS 205-101-5 Function:
1. It can promote root elongation growth and root lignification of flowers ( for example: jasmine, begonia, camellia, etc)

2. 3-Indolebutyric acid ( IBA ) can stimulate rooting of herbaceous and woody ornamentals;
3. It can promote fruit set of vegetables and fruits by soaking the branches ( for example: tomato, cucumber, fig, strawberry, raspberry, etc);

4. It can make some transplanted crops root early and root more;

It would get better effect when used together with other rooting reagent.

We also have sodium indolyl butryric acid and potassium indolyl butryric acid, both they can resolve into water easily, and can be absorbed by plant.
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