disodium 6-hydroxy-5-[(3-sulphonatophenyl)azo]naphthalene-2-sulphonate
- CAS NO.：2347-72-0
- Empirical Formula: C16H10N2Na2O7S2
- Molecular Weight: 452.36934
- MDL number: MFCD27963387
- EINECS: 219-073-7
- Update Date: 2026-04-24 14:58:48
![disodium 6-hydroxy-5-[(3-sulphonatophenyl)azo]naphthalene-2-sulphonate Structural](https://img.chemicalbook.in/CAS/GIF/2347-72-0.gif)
What is disodium 6-hydroxy-5-[(3-sulphonatophenyl)azo]naphthalene-2-sulphonate ?
What are the applications of Application
Orange GGN is an azo dye
Preparation
3-Aminobenzenesulfonic acid diazo, and 6-Hydroxynaphthalene-2-sulfonic acid coupling.
Properties and Applications
bright orange. Soluble in water for golden brown, slightly soluble in ethanol for light golden brown. The strong sulfuric acid in orange, orange for gold after diluted. The dye solution to join strong hydrochloric acid for golden brown; Add thick sodium hydroxide solution for red light orange brown.
Safety information for disodium 6-hydroxy-5-[(3-sulphonatophenyl)azo]naphthalene-2-sulphonate
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