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Quick Details

  • Classification: Plant Growth Regulator
  • CAS No.: 87-51-4
  • Other Names: Auxin, IAA
  • MF: C10H9NO2
  • EINECS No.: 201-748-3
  • Place of Origin: Hunan, China (Mainland)
  • State: Powder
  • Purity: 99% min.
  • Application: Plant Growth Regulator
  • Brand Name: New Sunshine
  • Model Number: IAA-99
  • Auxin: Auxin Indole-3-acetic acid (IAA) 87-51-4
  • Indole-3-acetic acid: 87-51-4

Packaging & Delivery

Packaging Details 1kg/bag or 25kgs/drum
Delivery Time Within 3 working days

IAA 99% TC Promote Rooting for Plants 99% TC

Product Description
Product nameIndoleacetic acid; IAA; Auxin
CAS No.87-51-4
Molecular Weight175.2
ClassificationPlant growth regulator/Agrochemical
Chemical analysis




Off-white crystal


99.0% min

Melting point


Residues after ignition

0.08% max

Loss on drying

0.5% max

Mode of action

It's a natural endogenous auxin which generally exist in plant.

It affects cell division and cell elongation.

  • Used to stimulate rooting of cuttings for herbaceous and woody ornamentals.  
  • Used on adventitious root formation, such as tea tree, pepper,etc. 
  • It can promote fruit-setting, fruit-enlargement, yield- increasing, such as sugar beet, tomato, cornpotato.
  • It can promote sprout, seed-soaking, such as rice, cotton, potato, eggplant. 
Storing conditionThis product need to be stored in a cool, dry place, in case of causing decomposition in light.

Picture of IAA 99% TC

Packaging & Shipping

1KG/Al. Foil bag, 25 Bags/Paper drum.

Delivery time:
Shipment by TNT/DHL/FEDEX/EMS courier: We will arrange shipment within 3 working days after receipt of payment
Shipment by sea: Within 21 working days after receipt of deposit or relevant L/C


Our Factory

Our Services

1. Fast response and professional service

Your enquiry will be replied within 24 hours, including holidays.

2. Quality-guaranteed products.


We are manufacturer of Plant growth  regulators and organic fertilizers, we have best production capability, best quality control, and best service.


3.Rich exporting experience of Agrochemicals.

We have more than 10 years experience of exporting, we can help you choosing the safest transportation method,

and we will prepare a full set of documents for customs-clearance, send along with the cargo.


4. After-sales service.

Tracking your goods till received it.

We provide detailed technology consulting and quality guarantee for you.
Buyer Feedback

Related Products


1Q: Are you a trading company or factory? 

A: New Sunshine (Xiangtan) Agrochemical Co., Ltdis a professional manufacturer for PGR and fertilizers.


2. Q: What is the cost of your products ?

A: We have many products and many formulations.

Please write your definite demands in the enquiry, we will send you email including detailed information and quotation.



3. Q: How long should it take can I get the goods after make payment ?

A: For 1-20kgs sample we send by door to door EMS/TNT/DHL/Fedex courier, usually within 10 days you can receive the product after payment.

For bulk quantity more than 1000 Kgs or 1000 Lts: Around 15 days we can prepare the goods and get loading.


If you have more questions, welcome to contact us via the below name card:

Company Information

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Trade Assurance
China (Mainland) | Trading Company
Transaction Level:
Supplier Assessments:
10 Transactions 4,000+
The supplier’s transactions conducted via Alibaba.com in the past 6 months.
The supplier supports Trade Assurance – A free service that protects your orders from payment to delivery.
Supplier's Trade Assurance Limit: US $69,000
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