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2,7-naphalenedisulfonic acid CAS#1655-35-2

2,7-naphalenedisulfonic acid CAS#1655-35-2

  • Excellent chemical intermediate – A sulfonated naphthalene derivative widely used as a reliable building block in chemical synthesis.

  • Ideal for dye production – Plays an important role in the synthesis of dyes, supporting consistent color performance.

  • Suitable for analytical reagents – Commonly applied in the preparation of specialized analytical reagents for laboratory and industrial use.

  • Stable disodium salt form – Typically supplied as the disodium salt, offering convenient handling and formulation compatibility.

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Products Description of 2,7-naphalenedisulfonic acid CAS#1655-35-2 

2,7-naphthalenedisulfonic acid (CAS# 1655-35-2) usually refers to its disodium salt form. It is a sulfonated naphthalene derivative commonly used as a chemical building block in the synthesis of dyes and specialized analytical reagents.1776064860942514.jpg.webp

2,7-Naphthalenedisulfonic acid disodium salt Chemical Properties

Form powder to crystal
Color White to Light yellow to Light orange
CAS DataBase Reference1655-35-2(CAS DataBase Reference)
EPA Substance Registry System2,7-Naphthalenedisulfonic acid, disodium salt (1655-35-2)
Hazard Codes Xi
Risk Statements 36/37/38
Safety Statements 37/39-26
Hazard Note Irritant
HS Code 2904100090

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