NAA 1-Naphthylacetic Acid

Dora Agri-Tech is the leading supplier of plant growth hormones auxins. Dora Agri is devoted to the stable quality of NAA / 1-Naphthylacetic Acid (CAS No.: 86-87-3). We are one of the biggest NAA / 1-Naphthylacetic Acid exporters in China.

We exported to South America and Western Europe for many years of 30mt per year. Due to the stable quality and competitive price.

Dora Agri-Tech is the leading supplier of plant growth hormones auxins. Dora Agri is devoted to the stable quality of NAA / 1-Naphthylacetic Acid (CAS No.: 86-87-3). We are one of the biggest NAA / 1-Naphthylacetic Acid exporters in China. We exported to South America and Western Europe for many years of 30mt per year. Due to the stable quality and competitive price.

If have any interest in NAA 1-Naphthylacetic Acid products, please feel free to contact us at [email protected].

NAA 1-Naphthylacetic Acid products

SGS Report For NAA 1-Naphthylacetic Acid

NAA 1-Naphthylacetic Acid Properties

NAA, 1-Naphthylacetic Acid is a broad-spectrum rooting auxin plant growth hormones, which can enter the plant body through plant leaves and reach vigorous growth parts together with the nutritions conduction.

NAA can promote root differentiation and formation, accelerate roots transplantings and cuttings, induce flowering, accelerate chlorophyll synthesis, reduce fruit dropping, improve crop maturity, and increase crop yields.

Physical & Chemical Features

Common Name 1-Naphthylacetic Acid Chemical Name

1-Naphthaleneacetic Acid; α-Naphthaleneacetic Acid; Alpha-Naphthyl Acetic Acid; NAA

Appearance White crystal



Purity 98%Min (HPLC) pH 3.0-5.0
Molecular Formula C12H10O2 Molecular Weight 186.21
Melting Point 130~132℃ Structural Formula Structural Formula NAA


Applications of NAA Products

1. Target Crop

Grain and oil crops: Soybean, rape, wheat, corn, sesame, cotton, rapeseed, and etc.
Fruits: Citrus, apple, strawberry, melon, grape, cherry, and etc.
Tuber crops: Peanut, potato, garlic, cassava and etc.
Vegetables: Tomato, chili pepper, melons, cucumber, eggplant, tea, tobacco, and etc.  

2. Using Effects

1. Prevent from abscission of flowers and pods on bean; Prevent flower dropping on capsicum

1) As for Bean, during the flower and pod stage, use 5~25 mg/kg NAA solution for spray, which can effectively reduce the abscission of flowers and pods.

2) As for Capsicum, during the flowering stage, use 50 mg/kg, spray 4~5 times every 7~10 days, which can obviously increase fruit set, promote fruit growth.

2. Prevent from radish become hollow

25~30 days and 35~40 days after radish seeding, spray 10 mg/kg NAA, which can prevent hollowing during growth; spray 10 days before harvest, which can prevent hollowing during storage.

3. Contribute to cutting reproduction on vegetables

1) Cut the lateral bine from the cucumber that grown in the open air, 2~3 joints every section, a quick soak in the 500 dilution solution, it will form root after sticking 11 days, the survival rate can reach 85%.

2) Cut the keel with one axillary bud of leaf base on cabbage and cauliflower, a quick soak in 500~1000 dilution solution (Do not soak the bud), sticking under the condition: Temperature(20℃~25℃), Humidity(85%~95%), the rooting survival rate can reach 85~95%.

Packing of NAA

Kinetin Normal Packing: 1KG/Al.Bag, 25KG/Drum

We also support custom-made packaging according to your requirements.

1-Naphthylacetic Acid supplier
NAA 1-Naphthylacetic Acid supplier

FAQ of NAA Products

Q1: How to buy NAA Products on
A: You can email at [email protected], WhatsApp at +86-18018160216 or fill in the inquiry form.

Q2: How do you guarantee the wholesale NAA quality?

A: We have a strict quality management system. Every batch of goods will be strictly inspected before delivery. We will try our best to reduce the quality problem to near zero.

Q3: The shelflife of Auxin NAA Products?

A: Two years.

Q4: Do you have Auxin NAA Distributors in our country?
A: We are looking for distributors for plant growth regulators in the world.

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