Agrochemicals

3-Indolebutyric Acid (IBA) 

CAS No.: 133-32-4 | EC No.: 205-101-5

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1. Chemical Identification

Property	Specification
IUPAC Name	4-(1H-indol-3-yl)butanoic acid
Molecular Formula	C₁₂H₁₃NO₂
Molecular Weight	203.24 g/mol
Appearance	Clear colorless to pale yellow liquid
Melting Point	124-125.5°C (lit.)
Acidity Coefficient	pKa 4.83±0.10 (predicted)
Refractive Index	1.5440 (estimate)
Density	1.25 g/cm³ (approx.)

Synonyms:
IBA, Indole-3-butyric acid, Seradix, 4-(3-Indolyl)butyric acid

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2. Key Applications

Plant Growth Regulation

• Rooting agent: Promotes root development in cuttings (woody/herbaceous plants)
• Fruit setting: Enhances fruit set in melons and other crops
• Tissue culture: Used in plant micropropagation

Agricultural Benefits

✔ Improves propagation success rates
✔ Increases crop yields
✔ Compatible with various plant species

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3. Product Advantages

✔ High Biological Activity – Effective at low concentrations
✔ Ease of Use – Liquid form for convenient application
✔ Proven Performance – Widely used in commercial horticulture

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4. Physical & Chemical Properties

• Solubility:
  • Soluble in ethanol, acetone, and alkaline solutions
  • Slightly soluble in water (0.25 g/L at 20°C)
• Stability: Stable under normal storage conditions

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5. Handling & Storage

• Storage Conditions:
  • Keep container tightly closed
  • Store in cool, dry place (15-25°C)
  • Protect from light
• Shelf Life: 24 months when properly stored

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6. Safety Information

Precautionary Statements:

• P264: Wash hands thoroughly after handling
• P280: Wear protective gloves/eye protection
• P305+P351+P338: IF IN EYES: Rinse cautiously with water

First Aid Measures:

• Skin contact: Wash with soap and water
• Ingestion: Seek medical advice

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7. Quality & Packaging

Specification:

• Purity: ≥98% (HPLC)
• Moisture: ≤0.5%

Packaging Options:

• 100mL, 500mL amber glass bottles
• 1L, 5L plastic containers
• Custom packaging available

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Disclaimer:
This information is provided for professional reference only. Users must ensure proper handling procedures and comply with local agricultural regulations. Always conduct small-scale trials before full application.

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Why Choose Our IBA?

• Consistent Quality: Batch-to-batch reliability
• Technical Support: Expert agronomic advice available
• Global Standards: Meets international agricultural chemical requirements

For application guidelines or custom formulations, please contact our technical team.