2-Naphthoxyacetic Acid CAS 120-23-0

2-Naphthoxyacetic Acid (2-NOA, BNOA) is an auxin-type plant growth regulator widely used on tomatoes, grapes and other fruit crops to improve fruit set, reduce premature fruit drop and optimize fruit size and color. With a technical grade of 98% TC and stable physical properties, it is suitable for formulation and agricultural R&D use.
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Physicochemical Properties

Applications

Typical application fields (for further formulation or R&D use only):

• Fruit and vegetable crops
  • Tomatoes, peppers and eggplants: promote flowering and fruit set, reduce flower and young fruit drop, improve early yield.
  • Grapes, apples, pears and other fruit trees: enhance fruit setting rate and improve fruit size and color uniformity.
• Berry and specialty crops
  • Strawberries and small fruits: support fruit enlargement and improve commercial appearance.
• Plant tissue culture / research
  • Used as an auxin-type component in plant tissue culture media and growth-regulation research.

Storage Conditions

To maintain product stability and activity, store 2-Naphthoxyacetic Acid under the following conditions:

• Keep in tightly closed original containers.
• Store in a cool, dry, well-ventilated warehouse, away from direct sunlight.
• Recommended storage temperature: below 30 °C.
• Protect from moisture, strong oxidizing agents and strong bases.
• Avoid prolonged exposure to high temperature or strong light.

Safety Precautions

According to available safety data, 2-Naphthoxyacetic Acid is classified as harmful if swallowed and may cause skin and eye irritation and respiratory irritation.

Handling

• Avoid formation and inhalation of dust.
• Do not eat, drink or smoke while handling the material.
• Use only in well-ventilated areas or with local exhaust.

Personal protection

• Wear appropriate chemical-resistant gloves, long-sleeved protective clothing and safety shoes.
• Use safety goggles or face shield to prevent eye contact.
• In dusty conditions or inadequate ventilation, wear an appropriate dust/mist respirator.

First aid measures (general guidance)

• Inhalation: Move the person to fresh air. Keep at rest and seek medical attention if symptoms persist.
• Skin contact: Remove contaminated clothing, wash skin with plenty of soap and water. Get medical advice if irritation develops.
• Eye contact: Rinse cautiously with clean water for several minutes. Remove contact lenses if easy to do. Seek medical attention if irritation continues.
• Ingestion: Rinse mouth with water. Do not induce vomiting. Seek medical attention immediately.

Users should always refer to the latest SDS of their specific batch and follow local regulations for handling, transport and disposal.