High Purity 99% Sodium 2-3-dihydroxynaphthalene-6-sulfonate CAS 135-53-5

High Purity 99% Sodium 2-3-dihydroxynaphthalene-6-sulfonate CAS 135-53-5

99% Sodium 2-3-dihydroxynaphthalene-6-sulfonate uses

1. Dyestuff industry: it is used to synthesize weak acid dyes, direct dyes and so on, which can provide specific structure and performance for dyes and make dyes have better dyeing effect and stability.
2. Photographic material: It is used as coupling agent of diazo photographic paper, participating in the coupling reaction of diazonium salts to form images with specific color and performance, playing an important role in the production of photographic materials such as tanner's paper.

Safety Information:

Sodium 2-3-dihydroxynaphthalene-6-sulfonate is a chemical compound and the following safety precautions should be observed:
1. may be irritating to the skin, eyes and respiratory tract, wear protective equipment when using.
2. During use and storage, contact with strong oxidizing agents should be avoided to prevent dangerous reactions.
3. Sodium 2-3-dihydroxynaphthalene-6-sulfonate should be stored properly and avoid mixing with other chemicals.

Packaging & Delivery

Packaging: 25kg fiber drum with PE inner liner or customized packaging available.
Delivery Time: 7–10 days after payment confirmation.
Shipping Methods: By sea, air, or courier (FedEx, DHL, UPS, TNT).

Why choose Gneebio?

1. Your inquiry will be replied within 4 hours. (Online service)
2. Free samples can be sent on request.
3. Small quantity is also available. The MOQ is 25kgs.
4. We have more than 10 years experience in sales and production.
5. Customized packaging and production are available.
6. Your products can be delivered on time.
We want a win-win business. Send your inquiry and you will get it!

Gneebio is located in Anyang City, Henan Province, China. It is a well-known supplier and manufacturer of chemical raw materials in China. We provide basic chemical raw materials, organic solvents, pharmaceutical intermediates, and other cost-effective chemical products to domestic and international chemical manufacturers and fine chemical product producers.

1. Do you provide free samples?
A: Of course. We are always willing to provide free samples for new customers.

2. Do you have discounts?
A: There are different discounts for different quantities.

3. What is the payment method?
A: For small orders, you can pay by wire transfer, Western Union or Paypal; for normal orders, you can pay by wire transfer to our company account.

4. What documents do you provide?

A: Usually, we provide commercial invoice, packing list, loading list, COA, certificate of origin. If your market has any special requirements, please let us know.

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