Product Description
Indole-3-Butyric Acid (IBA) is a high-efficiency, broad-spectrum indole-based plant growth regulator widely recognized in modern horticulture and agricultural cultivation. Differing from common growth promoters, it focuses on inducing root system development and optimizing plant reproductive growth, serving as an indispensable auxiliary agent for seedling breeding and fruit tree management.
The compound exhibits excellent rooting induction performance for various plant cuttings, covering both herbaceous foliage plants and woody ornamental varieties. It effectively accelerates the formation of adventitious roots, improves cutting survival rate, and promotes robust seedling root system development. Beyond rooting promotion, IBA plays a significant role in optimizing crop and fruit tree fruiting performance. It stabilizes flower and fruit retention, reduces physiological fruit drop, and effectively elevates the overall fruit setting rate, helping growers improve yield and planting benefits

Product Parameters
| Melting point | 124-125.5 °C(lit.) |
| Boiling point | 341.55°C (rough estimate) |
| density | 1.1255 (rough estimate) |
| bulk density | 360kg/m3 |
| refractive index | 1.5440 (estimate) |
| storage temp. | 2-8°C |
| solubility | DMF: 25 mg/mL; DMSO: 25 mg/mL; Ethanol: 25 mg/mL; PBS (pH 7.2): 0.1 mg/mL |
| pka | 4.83±0.10(Predicted) |
| form | Liquid |
| color | Clear colorless to pale yellow |
| Water Solubility | Soluble in water(0.25g/L). |
| Sensitive | Air Sensitive |
| Merck | 14,4965 |
| BRN | 171120 |
| Stability: | Stable. Incompatible with strong oxidizing agents. Light sensitive. |
| InChIKey | JTEDVYBZBROSJT-UHFFFAOYSA-N |
| LogP | 2.300 |
| CAS DataBase Reference | 133-32-4(CAS DataBase Reference) |
| EPA Substance Registry System | Indole-3-butyric acid (133-32-4) |
| Hazard Codes | T,Xi |
| Risk Statements | 25-36/37/38 |
| Safety Statements | 26-36-45-38-36/37/39-28A |
| RIDADR | UN 2811 6.1/PG 3 |
| WGK Germany | 3 |
| RTECS | NL5250000 |
| F | 8-10-23 |
| Hazard Note | Irritant |
| TSCA | T |
Application Advantages
With natural metabolite characteristics and stable chemical activity, IBA boasts higher safety and better application adaptability compared with synthetic regulators. It is widely applicable in seedling breeding, garden landscaping, economic crop cultivation and fruit tree management, providing reliable and efficient technical support for refined and high-yield agricultural production.
