Disodium 2-naphthol-3,6-disulfonate CAS 135-51-3

What is Disodium 2-naphthol-3,6-disulfonate CAS 135-51-3?

Disodium 2-naphthol-3,6-disulfonate CAS 135-51-3 is an organic aromatic sulfonic acid compound, generally appearing as a gray white or light yellow crystalline powder, easily soluble in water, and belongs to the intermediate of naphthalene dyes.

Spezifikation

Anwendungen 

1. Dye industry: Disodium 2-naphthol-3,6-disulfonate is a key intermediate for the production of acid dyes and direct dyes, such as direct sun resistant blue B2RL, direct copper salt blue 2R and other dyes.
2. Pigment industry: Disodium 2-naphthol-3,6-disulfonate can be used to prepare precursors for some organic pigments.
3. Chemical synthesis: Disodium 2-naphthol-3,6-disulfonate used as a reaction aid or intermediate in the synthesis process of some fine chemical products.

Features

1. The chemical properties are relatively stable, and it is not easy to decompose under normal temperature and conventional acid-base conditions (weak acidic to weak alkaline)
2. Good water solubility, can quickly dissolve in water, and can form a uniform solution
3. Belonging to naphthalene derivatives, with sulfonic acid groups and hydroxyl groups in the molecular structure, it has certain reactivity and can participate in various organic synthesis reactions

包装

25公斤/桶