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IBA Auxin Growth Hormone Indole-3-Butyric Acid 98%TC CAS No 133-32-4

IBA Auxin Growth Hormone Indole-3-Butyric Acid 98%TC CAS No 133-32-4

  • High Light

    IBA Auxin Growth Hormone


    Auxin Growth Hormone 133-32-4


    98%TC Indole-3-Butyric Acid

  • Appearance
  • Molecular Weight
  • CAS No.
  • Purity
    Min 98%
  • MF
  • Color
    Off-white Or Yellowish
  • Place of Origin
    Henan Province, China
  • Brand Name
  • Certification
    ISO 9001 : 2008
  • Model Number
    Technical Grade
  • Minimum Order Quantity
    25kg (samples can be offered)
  • Price
  • Packaging Details
    1 kg/bag * 25 kgs/ drum ; 25 kgs / drum
  • Delivery Time
    3-5 working days
  • Payment Terms
  • Supply Ability
    3000 kgs per Month

IBA Auxin Growth Hormone Indole-3-Butyric Acid 98%TC CAS No 133-32-4


Plant rooting hormone for plants Indole-3-butyric Acid Iba 98% for agriculture

Indole-3-butyric Acid Iba is a plant growth regulator that promotes cell division and cell elongation. Induce the formation of adventitious roots, increase fruit set, prevent fruit drop, change the ratio of female and male flowers, etc. It can enter the plant body through the tender epidermis of leaves, branches and seeds, and is transported to the functional parts with the nutrient flow.



Indole Butyric Acid IBA 98% Physical & chemical property.
Indole-3-butyric acid(IBA) pure product is white crystal solid, technical material is white to light yellow crystal.
IBA is hard to soluble in water, but soluble in acetone, ethanol, aether and other organic solvents,
solubility: >1g/L in benzene, 30-100 mg/L in acetone, ethanol and aether; 10-100 mg/L in chloroform.

Storage:Stored in cool and dry well-closed container, keep away from moisture and strong light/heat.

Shelf life:2 years under well storage situation.


Indole Butyric Acid IBA 98% Specifications

Test Items Specification Test Results
Appearance White powder White powder
Assay ≥98.0% 98.7%
Loss on drying ≤1.0% 0.22%
Melting point 122~126°C 122~126°C
Residue on ignition ≤0.1% <0.05%
Conclusion Up to grade


Applications of IBA 

1. Iba Plant Hormone1.IBA can promote fruiting of vegetables such as tomato,cucumber, sugar beet and fig, strawberry;

2. IBA can also promote rooting of corps such as maize, corn, rice and other corps;

3. IBA promote Improve the survival rate of fruit tree cuttings: grape cuttings, apple cuttings.


Use Method of IBA 

Impregnation method: according to the different conditions of the difficulty and rooting of cuttings, the base of cuttings was immersed with 50 ~ 300ppm for 6 ~ 24;

Fast dip: dip the base of cuttings at 500 ~ 1000ppm for 5 ~ 8 seconds depending on the difficulty of rooting;

Dip powder method: mix indolebutyrate potassium with talc and other additives, wet the base of cuttings, dip in powder, cuttings;

Irrigating and fertilizing water (3 ~ 6 grams per mu), drip irrigation (1.0 ~ 1.5 grams), planting (0.05 grams) and mixing seeds (30 kg). To promote the fruiting of tomato, pepper, cucumber, FIG, strawberry, black tree mold, eggplant or other fruit or unisexual, soaking or spraying the concentration of flowers, fruit around 250mg/L.