Cas no: 61-31-4 Mode of action: Systemic plant growth regulator in the auxin family. To be taken up by plant from leaves, root to the parts like growing points, flowers or fruits via the flow of nutrients, which leading to the division or expansion of cells. Uses: 1-naphthylacetic acid sodium salt is mostly used in the berry fruits like tomato and grapes , pome fruits like pear and apple, cucurbit fruits like watermelon and cucumber. It is a rooting agent and used to prevent premature dropping and thinning of fruits from stems. Besides, it is a swelling agent, promotes the growth of fruits and production. Formulation types: 1-naphthylacetic acid sodium salt 98% tc 1-naphthylacetic acid sodium salt 8% sp 1-naphthylacetic acid sodium salt 16% sp 1-naphthylacetic acid sodium salt 30-70% sp 1-naphthylacetic acid 5% sl