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Quick Details

  • Classification: Plant Growth Regulator
  • CAS No.: 61-31-4
  • Other Names: Sodium naphthalene-1-acetate
  • MF: C12H9NaO2
  • EINECS No.: 200-504-2
  • Place of Origin: Shandong, China (Mainland)
  • State: Powder
  • Purity: 95%TC, 98%TC
  • Application: plant growth regulator
  • Brand Name: ZHONGWEI
  • Model Number: ZWLLL
  • MW: 208.19
  • Synonyms: NAA-Na
  • Color: White
  • Appearance: acicular crystal or crystalline powder
  • sample: yes
  • coa: yes
  • tds: yes
  • msds: yes

Packaging & Delivery

Packaging Details 1kg/bag or 25kg/fiber drum or as demand
Delivery Time within 1-3 days
Product Description

95%TC and 98%TC 1-Naphthaleneacetic acid  sodium acid (NAA-Na)  with cas 61-31-4 for plant growth regulator

Quick Details 

Chemical Name: 1-Naphthaleneacetic acid  sodium acid
CAS No.: 61-31-4 

Product category:   plant growth regulator
Molecular Fomula: C12H9NaO2

Molecular weight:  208.19

Appearance:   White acicular crystal or crystalline powder

Assay: 95%TC, 98%TC


Physical property of 1-Naphthaleneacetic acid  sodium acid:

Naphthaleneacetic Acid sodium is pure white, odorless powder, soluble in water, soluble in alcohol, acetone and other organic solvents.Without precipitation, without impurities, free alpha naphthyl acetic acid melting point is 109-120 ℃, normal temperature storage stability. It belongs to the low toxicity of plant growth regulator, LD50: 1-5.9 g/kg.


Specification of 1-Naphthaleneacetic acid  sodium acid:


     White acicular crystal or crystalline powder

         White acicular crystal or crystalline powder








Melting Point






Residue On Ignition






Loss On Drying


≤ 0.50 %





25kg/fiber drum


25kg/fiber drum




Enterprise Standard






Purpose and function of 1-Naphthaleneacetic acid  sodium acid:

Naphthaleneacetic Acid sodium is a kind of broad-spectrum auxin class plant growth regulator, It enters the plants through leaf, tender skin, seeds , It is along with the nutrition guidance to thrive. The high-quality goods of alpha naphthyl acetic acid can obviously promote the differentiation and formation of root system, speed up the process of transplanting seedlings rooting cuttings note, It has induced flowering, accelerate the synthesis of chlorophyll, prevent the fallen petal fruit drop, forming seedless fruit, promote early maturity, increase production, It also can improve the plant drought resistance, cold resistance, disease resistance, salt resistance and resilience.


Packaging of 1-Naphthaleneacetic acid  sodium acid:

1kg/bag or 25kg/fiber drum or as demand 



Our Delivery

Our Delivery

For 1-10kg or other quantity, we will delivery it by courier like DHL, FEDEX, TNT or others. ( As customers demand)

For bulk order, we will delivery it by AIR or by SEA. ( As customers demand)


Our Services

Our services

1. Supply Technical support. (We can tell you how to use our product, you will increase production, and we can supply Technical support about how to increase production.

2. R&D support (We have professional R&D term, we can search new product with you if you need.)
3. The packing also can be according the customers` requirement
4. Any inquiries will be replied within 1 hours

5.  we provide Commercial Invoice, Packing List, Bill of loading, COA , Health certificate and Origin certificate. If your markets have any special requirements, let us know.
6. Lowest price.

7. Prompt delivery. We have good cooperation with many professional forwarders, We can send the products to you once you confirm the order.

8. We can accept various payment methods, L/C, T/T, Paypal, Western Union etc.

About US

About us

1. More than 15 years Plant Growth Regulator producing experience


We have produced Plant Growth Regulator more than fifteen years., 80% products are for export .

More than 10 years chemical exporting experience. Good and stabilized lowest price.


2. Strict quality control system


We has passed through the ISO9001:2015 Quality System Certificate, we have strict quality control system


3. Supply sample


Before order , we can send the sample for your testing . We ensure the quality is the same as bulk quantity .


4. We do Biological tissue culture experiment of each product.


5. We have a professional experimental base.




Q1. What information should I let you know if I want to get a quotation?

Answer: -Quality you require, eg. Assay, Purity, or single impurity

-Quantity you need

-Standard you want, such as USP, EP, JP etc.

Q2. How to make the payment?

Answer: T/T in advance are highly recommended. We can accept Western Union, Paypal, L/C as well. 

Q3. When will you deliver the goods?

Answer: For sample, in need about 1- 2 working days after payment; for big cargo 

(more than 25kg), in about 2-4 working days after payment. 

Q4. How will you deliver the goods?

Answer: We have professional express forwarder, strong cooperate with DHL, TNT, UPS, FEDEX, EMS, China Air Post.

For container products, we can do sea shipping,can guarantee that you can receive the product successfully and safety. You also can choose your own shipping forwarder.

Q5. When will we receive the goods?

Answer: For samples, we will send by TNT/DHL/FEDEX/UPS express, usually it takes about 3-5 to reach you; for larger orders, it will take about 7 -10 days at most. 

Q6. What if we find your products unsatisfied?

Answer: We will send you a COA (Certificate of Analysis) to you first for you to confirm the

quality, but if you find our products not confirm with the COA after you receive it, please show

us your test result, we will provide with you the professional technical help.


Welcome your inquiry:

Your satisfaction is our lifelong pursuit, We are willing to achieve win-win situation with you.


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