CAS 887-76-3|1-Diazo-2-naphthol-4-sulfonic acid
Introduction：Basic information about CAS 887-76-3|1-Diazo-2-naphthol-4-sulfonic acid, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | 1-Diazo-2-naphthol-4-sulfonic acid | ||
|---|---|---|---|
| CAS Number | 887-76-3 | Molecular Weight | 252.247 |
| Density | / | Boiling Point | 160ºC |
| Molecular Formula | C10H8N2O4S | Melting Point | 160 °C (dec.)(lit.) |
| MSDS | ChineseUSA | Flash Point | 微溶于水，溶于碱。 |
| Symbol | GHS02, GHS05 | Signal Word | Danger |
Names
| Name | 1-Diazo-2-naphthol-4-sulfonic acid |
|---|---|
| Synonym | More Synonyms |
Chemical & Physical Properties
| Boiling Point | 160ºC |
|---|---|
| Melting Point | 160 °C (dec.)(lit.) |
| Molecular Formula | C10H8N2O4S |
| Molecular Weight | 252.247 |
| Flash Point | 微溶于水，溶于碱。 |
| Exact Mass | 252.020477 |
| PSA | 120.37000 |
| LogP | -0.58 |
| InChIKey | QHIBNGIZPPHJAT-UHFFFAOYSA-N |
| SMILES | N#[N+]c1c(O)cc(S(=O)(=O)[O-])c2ccccc12 |
| Storage condition | Flammables area |
| Water Solubility | 15.8 g/L (20 ºC) |
Safety Information
| Symbol | GHS02, GHS05 |
|---|---|
| Signal Word | Danger |
| Hazard Statements | H228-H314 |
| Precautionary Statements | P210-P280-P305 + P351 + P338-P310 |
| Personal Protective Equipment | Eyeshields;Faceshields;full-face particle respirator type N100 (US);Gloves;respirator cartridge type N100 (US);type P1 (EN143) respirator filter;type P3 (EN 143) respirator cartridges |
| Hazard Codes | F:Flammable;C:Corrosive; |
| Risk Phrases | R11;R34 |
| Safety Phrases | S16-S26-S36/37/39-S45-S48 |
| RIDADR | UN 2925 4.1/PG 2 |
| WGK Germany | 3 |
| Packaging Group | III |
| Hazard Class | 4.1 |
| HS Code | 2927000090 |
Customs
| 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% |
Articles2
More Articles| Adsorption and Fenton-like degradation of naphthalene dye intermediate on sewage sludge derived porous carbon. J. Hazard. Mater. 246-247 , 145-53, (2013) A sewage sludge derived porous carbon (SC), which was prepared by physicochemical activation and carbonization (600°C), was applied for the adsorption and degradation of 1-diazo-2-naphthol-4-sulfonic ... | |
| A comparative study of aerobically digested and undigested sludge in preparation of magnetic chars and their application in 1-diazo-2-naphthol-4-sulfonic acid adsorption Bioresour. Technol. 136 , 719-24, (2013) • Magnetic chars are prepared and characterized using aerobically digested and undigested sewage sludge. • Langmuir–Freundlich model is used to simulate their adsorption isotherm of 1,2,4-Acid. • Diff... |
Synonyms
| 2-hydroxy-4-sulfo-naphthalene-1-diazonium-betaine |
| 4-Diazonio-3-hydroxy-naphthalin-1-sulfonat |
| 2-Hydroxy-4-sulfo-naphthalin-1-diazonium-betain |
| 4-Diazonio-3-hydroxynaphthalene-1-sulfonate |
| 1 DIAZO-2-NAPHTHOL-4-SULPHONIC ACID |
| 1-Naphthalenediazonium,2-hydroxy-4-sulfo-,innersalt |
| 2-Hydroxy-4-sulfonato-1-naphthalenediazonium |
| 4-Diazo-3-hydroxy-3,4-dihydro-1-naphthalenesulfonic acid |
| 1,2-Naphthoxydiazde-4-sulfonicacid |
| 1,2-Naphthoxydiazo-4-sulfonic acid |
| 4,4'-azo-3-hydroxynaphthalene-1-sulphonate |
| EINECS 212-958-9 |
| MFCD00012409 |
| 1-Naphthalenesulfonic acid, 4-diazo-3,4-dihydro-3-hydroxy- |
| 1-Diazo-2-naphthol-4 |
| 4,4'-azo-3-hydroxynaphthalene-1-sulfonate |
| 4-Diazo-3-hydroxy-3,4-dihydronaphthalene-1-sulfonic acid |
