2-nitroso-1-naphthol-4-sulfonic acid
Modify Date: 2025-09-17 19:40:45
2-nitroso-1-naphthol-4-sulfonic acid structure
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Common Name | 2-nitroso-1-naphthol-4-sulfonic acid | ||
|---|---|---|---|---|
| CAS Number | 3682-32-4 | Molecular Weight | 253.23100 | |
| Density | N/A | Boiling Point | N/A | |
| Molecular Formula | C10H7NO5S | Melting Point | 140-145 °C (dec.) | |
| MSDS | N/A | Flash Point | N/A | |
| Name | 4-Hydroxy-3-nitroso-1-naphthalenesulfonic Acid Hydrate |
|---|---|
| Synonym | More Synonyms |
| Melting Point | 140-145 °C (dec.) |
|---|---|
| Molecular Formula | C10H7NO5S |
| Molecular Weight | 253.23100 |
| Exact Mass | 253.00400 |
| PSA | 112.41000 |
| LogP | 3.27080 |
| InChIKey | GASPSNIEUBWWJU-UHFFFAOYSA-N |
| SMILES | O=Nc1cc(S(=O)(=O)O)c2ccccc2c1O |
| Hazard Codes | Xn: Harmful; |
|---|---|
| Risk Phrases | 20/21/22-33 |
| Safety Phrases | S36/37 |
| WGK Germany | 3 |
| HS Code | 2908999090 |
| HS Code | 2908999090 |
|---|---|
| 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% |
| EINECS 222-964-3 |
| 2-NITROSO-1-NAPHTHOL-4-SULFONIC ACID |
| MFCD00003933 |
| 2-Nitroso-1-naphthol-4-sulfonic Acid Hydrate |