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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

Auxin Indole-3-acetic acid (IAA) 87-51-4

Basic information                                                                          

  • Product name: Indoleacetic Acid
  • Classification: Plant growth regulator/Agrochemical
  • Appearance: Off-white Crystal
  • Purity: 99% min.
  • CAS NO.: 87-51-4
  • MOQ:  1kg







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. 




1kg net Al. Foil bag, 25kgs net paper drum




For small quantity: we can arrange TNT/DHL/FEDEX courier, we will dispatch the cargo within 3-5 working days after receipt of payment.


For large quantity: we can arrange sea shipment, we will arrange shipment within 21 working days after receipt of deposit or relevant L/C.




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China (Mainland) | Trading Company
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Supplier Assessments:
7 Transactions 40,000+
The supplier’s transactions conduted 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 $63,000
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