| Sodium 6-hydroxynaphthalene-2-sulfonate Basic information |
| Product Name: | Sodium 6-hydroxynaphthalene-2-sulfonate |
| Synonyms: | SCHAEFFERS SALT (SODIUM);6-HYDROXY-2-NAPHTHALENESULFONIC ACID, SODIUM SALT Hydrat, Tech.;6-hydroxy-2-naphthalenesulfonic acid monosodium salt;6-Hydroxy-2-naphthalenesulfonic acid hydrate sodium salt;SODIUM 2-NAPHTHOL-6-SULFONATE;SCHAEFFER ACID;SCHAEFFER'S SALT;SCHAEFFER'S ACID |
| CAS: | 135-76-2 |
| MF: | C10H7NaO4S |
| MW: | 246.21 |
| EINECS: | 205-218-1 |
| Product Categories: | Intermediates;Organic Building Blocks;Sulfonic/Sulfinic Acids;Sulfur Compounds |
| Mol File: | 135-76-2.mol |
| 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℃ |
| 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) |
| Safety Information |
| Hazard Codes | Xi,Xn |
| Risk Statements | 36/37/38-20/21/22 |
| Safety Statements | 26-36-36/37/39-22 |
| WGK Germany | 3 |
| HS Code | 2922210060 |
| MSDS Information |
| Provider | Language |
|---|---|
| SigmaAldrich | English |
| 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:
|
| 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 |
| Raw materials | 2-Naphthol |
| Preparation Products | Sunset Yellow FCF-->ALLURA RED AC |
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