High Purity Sodium 2,3-dihydroxynaphthalene-6-sulfonate Or Dihydroxy-R-Salt CAS 135-53-5

High Purity Sodium 2,3-dihydroxynaphthalene-6-sulfonate or Dihydroxy-R-Salt CAS 135-53-5

Properties:
Sodium 2,3-dihydroxynaphthalene-6-sulfonate is a white to light yellow crystalline powder. It is able to dissolve in water and can form a clear solution.

Uses：

Dihydroxyl R salt (Sodium 2,3-dihydroxynaphthalene-6-sulfonate) has specific applications in many industries such as dyes, photographic materials, pharmaceuticals, cosmetics and others.

• Dyestuff industry

1. It is an important intermediate for synthesizing many kinds of azo dyes. Through coupling reaction with different diazo components, it can generate a series of azo dyes, which are widely used in the dyeing and printing of natural fibers such as cotton, linen, silk, wool and other synthetic fibers such as polyester and nylon.
2. Participate in the synthesis of mordant dyes to improve the washing resistance and light resistance of dyeing.

• Photographic Material Industry

As a coupling agent for diazo-sensitive paper, it is widely used in the fields of printing plate making and engineering drawing tanning.
Pharmaceuticals
1. It is an important raw material for synthesizing some biologically active compounds. Synthesis of drugs with antibacterial, anti-inflammatory, anti-tumor and other pharmacological activities.
2. In drug analysis and quality control, it can be used as an analytical reagent to detect and quantify certain components in drugs.

• Cosmetic industry

1. It can be used as a cosmetic additive to play the role of antioxidant and stabilizing formula, to prevent oxidation and rancidity of oils and fats in cosmetics, and to prolong the shelf life of products.
2. In hair coloring products, Dihydroxy R salt can interact with other ingredients in the hair dye to help the dye adhere better to the hair, improving the durability of the hair coloring effect and color stability.

• Other Industries

1. In the electronics industry, it can be used to prepare surface treatment agents for electronic components.
2. Used in the production of special paper, such as color printing paper, thermal paper, etc. It can be used as a dyeing agent or functional additive for paper.

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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.Q: Can you provide samples for testing?
A: Yes, we provide free samples for your testing, however, you need to pay the courier fee (DHL/TNT/EMS).

2.Q: What documents do you provide for each shipment?
A: Usually commercial invoice, packing list, bill of lading, COA, certificate of origin, material safety data sheet (MSDS). For other import documents, please feel free to contact us.

3.Q：How can I get the price of this product?
A: Please provide accurate quantity, packing, destination port and other necessary information. We will quote the price for you according to your specific requirements.

4.Q: What is the delivery cycle?
A: Delivery cycle: about 7-10 days after payment confirmation.

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