2657-00-3
2657-00-3 structure
- Name: Sodium 2-diazo-1-naphthol-5-sulfonate
- Chemical Name: 2-diazo-1-naphthol-5-sulfonic acid sodium salt
- CAS Number: 2657-00-3
- Molecular Formula: C10H5N2NaO4S
- Molecular Weight: 272.21200
- Catalog: Chemical reagent Organic reagent Sulfonate/sulfinate
- Create Date: 2018-08-16 09:31:43
- Modify Date: 2025-08-20 11:15:00
| Name | 2-diazo-1-naphthol-5-sulfonic acid sodium salt |
|---|---|
| Synonyms |
Sodium 2-diazo-1-naphthol-5-sulfonate
Diazosalt sodium 2,1-diazonaphthol-5-sulfonate hydrate sodium 1-oxo-2-diazonaphthoquinone-5-sulfonate sodium 1-oxo-2-diazo-1,2-dihydrobenzene-5-sulfonate 2-diazo-1-naphthoquinone-5-sulfonic acid sodium salt 6-Diazo-5,6-dihydro-5-oxo-1-naphthalenesulfonic Acid Sodium Salt sodium 2-diazo-1-naphthoquinone-5-sulfonate 1,2-Naphthoquinone-2-diazido-5-sulfonic Acid Sodium Salt sodium 2-diazo-1-oxo-1,2-dihydronaphthalene-5-sulfonate SODIUM 2-DIAZO-1-NAPHTHOL-5-SULFONATE HYDRATE Sodium 1,2-Naphthoquinone-2-diazido-5-sulfonate SODIUM1,2-NAPHTHOQUINONE-2-DIAZIDE-5-SULFONATE DIAZO 10 2-Diazo-1-Naphthol-5-Sulfonic MFCD02091652 NA-125 EINECS 220-189-5 SodiuM 6-Diazo-5,6-dihydro-5-oxo-1-naphthalenesulfonate [Research |
| Density | 0.79 |
|---|---|
| Boiling Point | 78°C |
| Melting Point | -114°C |
| Molecular Formula | C10H5N2NaO4S |
| Molecular Weight | 272.21200 |
| Flash Point | 12°C |
| Exact Mass | 271.98700 |
| PSA | 120.04000 |
| LogP | 1.63286 |
| Index of Refraction | 1.3614 |
| Stability | Stable, but may be light sensitive. Incompatible with acids, bases, strong oxidizing agents. Highly flammable - self-reactive solid type D. |
| Water Solubility | miscible |
| Hazard Codes | F: Flammable; |
|---|---|
| Risk Phrases | R11 |
| Safety Phrases | S16-S26-S33-S36 |
| RIDADR | UN 3226 4.1 |
| WGK Germany | 2 |
| HS Code | 2922399090 |
| HS Code | 2927000090 |
|---|---|
| Summary | 2927000090 other diazo-, azo- or azoxy-compounds。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0% |