Product Description | |
Product name | 3-Indole acetic acid |
Specs | 98%TC, 99%TC |
Storage | Store in properly closed drums. Avoid exposure to light, moisture, and air. Certain urban atmospheres where high smog (ozone) levels and light tend to accelerate color formation from white to beige. |
Package | 1kg/bag, 25kg/drum |
Chemical name | 2-(3-Indolyl)acetic acid, 3-(Carboxymethyl)Indole, 3-IAA, IAA |
CAS No. | 87-51-4 |
Classification | Plant Growth Regualtor / Agrochemical |
EINECS | 201-748-2 |
Physical and chemical properties | Appearance: Off white crystalline Molecular Formula: C10H9NO2 Molecular Weight: 175.18 Melting Point: 165-169 °C(lit.) Solubility and Stability: IAA dissolves in anhydrous ethanol, ethyl acetate and dichloroethane instantly; it can dissolve in Diethyl ether and propyl-alcohol, and it can't dissolve in water and benzene etc. Stable. Incompatible with strong oxidizing agents. Light sensitive. |
Benefits of IAA |
· In high concentrations inhibition, in small concentrations promotion of longitudinal cell growth and the related water absorption of the cells. IAA causes a fairly rapid increase in the cell wall extensibility in coleoptiles and young stems. · Promotion of cell division of the meristematic tissue. · Promotion of root formation even on tissues which do normally form roots, but inhibition of growth, excpet in smallest concentrations. · Promotion of callus formation and callus. · Inhibition of budding and growth of auxiliary buds and bud formation. · Influencing of leaf, flower and fruit shedding. · Influencing of flower formation. · Formation of parthenocarpic fruit (seedless fruit). · Promotion of respiration and protein formation. |
Crops | Formulation | Application dosage | Effects |
Cucumber Tomato | IAA 0.11%SL | 0.75-1 ml per kg of seeds, seed-soaking 6-12 ml per hectare, foliar spraying during seeding stage and flowering stage | Promote growth and increase output |
Soybean Corn Rice | IAA 0.11%SL | 10-15 ml per 1000kg, stir in the seeds 10-15 ml per hectare, foliar spraying during seeding stage and flowering stage | Promote growth and increase output |
Wheat | IAA 0.11%SL | 10-15 ml per 1000kg, stir in the seeds 10-15 ml per hectare, foliar spraying during seeding stage and flowering stage | Regulate growth |