1-Naphthaleneacetic acid

1-Naphthaleneacetic acid is a synthetic auxin used in plant-growth-regulator formulations. Auxin signaling influences cell growth, adventitious-root initiation and development of abscission responses. This gives NAA distinct uses in propagation and orchard management, where the desired response depends on crop, growth stage and finished formulation.

The selected material is the free-acid technical ingredient, not sodium naphthaleneacetate or a ready-to-apply product. Its limited water solubility requires an appropriate formulation route to deliver a uniform treatment. Rooting and fruit-thinning products use the same active identity for different biological objectives. Effects on fruit retention or removal cannot be transferred between crops or application stages without the relevant product-specific use context.

Typical Applications

• Rooting-product manufacture: Used as an auxin active in suitable formulations for adventitious-root development in plant-propagation systems.
• Fruit-thinning formulations: Used in crop-specific orchard products designed to reduce excessive fruit set and manage crop load.
• Orchard sucker-control products: Used in appropriately formulated products for suppression of unwanted shoots in established crop-specific applications.

Specifications

Specifications describe the standard grade. Tolerance, test method and documentation package are confirmed per order.