Introduction：Basic information about CAS 20349-39-7|1-Naphthol-3,6-disulfonic acid disodium salt, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | 1-Naphthol-3,6-disulfonic acid disodium salt |
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| CAS Number | 20349-39-7 | Molecular Weight | 348.26000 |
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| Density | / | Boiling Point | 214-215 °C (16 mmHg) |
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| Molecular Formula | C10H6Na2O7S2 | Melting Point | 44-47 °C |
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| MSDS | / | Flash Point | 201-202°C/9mm |
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Names
| Name | 1-Naphthol-3,6-disulfonic acid disodium salt |
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| Synonym | More Synonyms |
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Chemical & Physical Properties
| Boiling Point | 214-215 °C (16 mmHg) |
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| Melting Point | 44-47 °C |
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| Molecular Formula | C10H6Na2O7S2 |
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| Molecular Weight | 348.26000 |
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| Flash Point | 201-202°C/9mm |
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| Exact Mass | 347.93500 |
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| PSA | 151.39000 |
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| LogP | 2.51520 |
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| InChIKey | RJMDNLVCFLKDBY-UHFFFAOYSA-L |
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| SMILES | O=S(=O)([O-])c1ccc2c(O)cc(S(=O)(=O)[O-])cc2c1.[Na+].[Na+] |
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Safety Information
| Hazard Codes | Xi: Irritant; |
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| Risk Phrases | R36/37/38 |
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| Safety Phrases | S26-S36 |
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| WGK Germany | 3 |
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| HS Code | 2908999090 |
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Customs
| HS Code | 2908999090 |
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| Summary | 2908999090 halogenated, sulphonated, nitrated or nitrosated derivatives of phenols or phenol-alcohols。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0% |
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Synonyms
| Violet Acid Disodium Salt Hydrate |
| DisodiuM 1-Naphthol-3,6-disulfonate Hydrate |
| sodium 1-naphthol-3,6-disulfonate |
| 4-Hydroxy-2,7-naphthalenedisulfonic Acid Disodium Salt Hydrate |
| 4-hydroxy-2,7-naphthalenedisulfonic acid disodium salt |
| violet acid disodium salt |
| disodium 1-naphthol-3,6-disulfonate |
| MFCD00003966 |
| RUDOLF GUERCKE ACID DISODIUM SALT HYDRATE |
| 1-Naphthol-3,6-disulfonic acid |
| EINECS 243-754-8 |
| 1-Naphthol-3,6-disulfonic Acid Disodium Salt Hydrate |
| 1-Naphthol-3,6-disulfonic acid,disodium salt,hydrate |
| 1-Naphthol-3,6-disulfonic acid,disodium salt |
| Disodium 4-Hydroxy-2,7-naphthalenedisulfonate Hydrate |
| disodium 4-hydroxynaphthalene-2,7-disulphonate |
| disodium 1-naphthol-3,6-disulfonic acid |
| disodium 4-hydroxynaphthalene-2,7-disulfonate |
| rudolf guercke acid disodium salt |
| 1-hydroxy-3,6-naphthalenedisulfonic disodium salt |
| 1-Naphthol-3,6-Disulphonic Acid Disodium Salt |
| disodium 4-hydroxy-2,7-naphthalenedisulfonate |
