CAS:532-02-5 | Sodium 2-naphthalenesulfonate

Products Description

The substance corresponding to CAS No. 532 - 02 - 5 is Sodium 2 - naphthalenesulfonate. Its molecular formula is C₁₀H₇NaO₃S, and its molecular weight is 230.2156. It also has an alias, 2 - Naphthalenesulfonic Acid Sodium Salt, and its EINECS No. is 208 - 523 - 8.
Regarding its physical and chemical properties, Sodium 2 - naphthalenesulfonate appears as white crystals or powder. It has a melting point above 275°C and a density of 1.423g/cm³. It is easily soluble in water, while it is insoluble in alcohol, and is hygroscopic.

Basic Info

Synthesis method

Sodium 2-naphthalenesulfonate, usually naphthalene is used as the raw material. First, naphthalene undergoes a sulfonation reaction to generate 2 - naphthalene sulfonic acid. Then an alkali substance such as sodium hydroxide is used for the neutralization reaction to obtain sodium 2 - naphthalenesulfonate.

Uses

Used as an emulsifier: Sodium 2-naphthalenesulfonate is an effective emulsifier for animal glue. It helps to improve the dispersion and stability of animal glue during use, enhancing its performance.

Used in organic synthesis: Sodium 2-naphthalenesulfonate is widely applied in organic synthesis as an important intermediate for the production of various organic compounds, including naphthalene dyes and pharmaceutical products.

Company Profile

Gneechem, located in Henan Province, China, is part of the GNEE Group, with 22 years of experience in foreign trade, specializing in providing high-quality chemical raw materials and professional trading services to customers around the world. We supply basic chemical raw materials, fine chemicals and specialty chemicals for a wide range of industries.We are ISO9001 certified and have been recognized by a number of authoritative qualifications at home and abroad, making us a trusted partner of our customers.

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