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| | Sodium 6-hydroxynaphthalene-2-sulfonate Basic information |
| | Sodium 6-hydroxynaphthalene-2-sulfonate Chemical Properties |
| Melting point | >300 °C(lit.) | | Boiling point | 627.11℃[at 101 325 Pa] | | vapor pressure | 0Pa at 25℃ | | storage temp. | Keep in dark place,Inert atmosphere,Room temperature | | solubility | DMSO (Slightly), Methanol (Slightly) | | form | Solid | | color | Off-White | | Water Solubility | 1000g/L at 25℃ | | Stability: | Hygroscopic | | InChI | 1S/C10H8O4S.Na.H2O/c11-9-3-1-8-6-10(15(12,13)14)4-2-7(8)5-9;;/h1-6,11H,(H,12,13,14);;1H2/q;+1;/p-1 | | InChIKey | QHVRFNCHOMKXQP-UHFFFAOYSA-M | | SMILES | O.[Na+].Oc1ccc2cc(ccc2c1)S([O-])(=O)=O | | LogP | -2.26 at 25℃ | | CAS DataBase Reference | 135-76-2(CAS DataBase Reference) | | EPA Substance Registry System | 2-Naphthalenesulfonic acid, 6-hydroxy-, monosodium salt (135-76-2) |
| Hazard Codes | Xi,Xn | | Risk Statements | 36/37/38-20/21/22 | | Safety Statements | 26-36-36/37/39-22 | | WGK Germany | 3 | | TSCA | TSCA listed | | HS Code | 2922210060 | | Storage Class | 11 - Combustible Solids | | Hazard Classifications | Eye Irrit. 2
Skin Irrit. 2
STOT SE 3 |
| | Sodium 6-hydroxynaphthalene-2-sulfonate Usage And Synthesis |
| Uses | 6-Hydroxy-2-naphthalenesulfonic Acid Sodium Salt is a coupling component used to prepare heterocyclic monoazo dyes. | | Uses | 6-Hydroxy-2-naphthalenesulfonic acid sodium salt hydrate may be used in the following studies:
- As precursors during the agar-plate screening test.
- Preparation of methoxy-substituted naphthalenesulfonyl chloride.
- Synthesis of FD&C Red No. 40, a synthetic water-soluble color that is permitted for coloring foods, drugs and cosmetics in the U.S.A.
| | General Description | Sodium salt of 6-hydroxy-2-naphthalenesulfonic acid is also referred as Schaeffer′s salt. |
| | Sodium 6-hydroxynaphthalene-2-sulfonate Preparation Products And Raw materials |
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