PRODUCT Properties
| Melting point: | 165-169 °C (lit.) | 
                                    
| Boiling point: | 306.47°C (rough estimate) | 
                                    
| Density | 1.1999 (rough estimate) | 
                                    
| bulk density | 620kg/m3 | 
                                    
| refractive index | 1.5460 (estimate) | 
                                    
| Flash point: | 171°C | 
                                    
| storage temp. | -20°C | 
                                    
| solubility | DMSO:30.0(Max Conc. mg/mL);171.25(Max Conc. mM) | 
                                    
| form | crystalline | 
                                    
| pka | 4.75(at 25℃) | 
                                    
| color | off-white to tan | 
                                    
| Water Solubility | Soluble in ethanol (50 mg/ml), methanol, DMSO, and chloroform (sparingly). Insoluble in water. | 
                                    
| Decomposition | 167 ºC | 
                                    
| Sensitive | Light Sensitive | 
                                    
| Merck | 14,4964 | 
                                    
| BRN | 143358 | 
                                    
| Stability: | Stable. Incompatible with strong oxidizing agents. Light sensitive. | 
                                    
| LogP | 1.410 | 
                                    
| CAS DataBase Reference | 87-51-4(CAS DataBase Reference) | 
                                    
| NIST Chemistry Reference | Indole-3-acetic acid(87-51-4) | 
                                    
| EPA Substance Registry System | Indole-3-acetic acid (87-51-4) | 
                                    
Description and Uses
It is applied as plant growth hormone. is an inducer of plant cell elongation and division shown to cause uncontrolled growth.
Safety
| Symbol(GHS) | ![]() GHS07  | 
                                    
| Signal word | Warning | 
| Hazard statements | H315-H319-H335 | 
| Precautionary statements | P261-P280a-P304+P340-P305+P351+P338-P405-P501a | 
| Hazard Codes | Xi | 
| Risk Statements | 36/37/38 | 
| Safety Statements | 22-24/25 | 
| WGK Germany | 3 | 
| RTECS | NL3150000 | 
| F | 8-10-23 | 
| Hazard Note | Irritant | 
| TSCA | Yes | 
| HS Code | 29339990 | 
| Toxicity | LD50 intraperitoneal in mouse: 150mg/kg | 




