Introduction:Basic information about CAS 119-28-8|1,7-cleve's acid, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | 1,7-cleve's acid |
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| CAS Number | 119-28-8 | Molecular Weight | 223.248 |
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| Density | 1.5±0.1 g/cm3 | Boiling Point | / |
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| Molecular Formula | C10H9NO3S | Melting Point | ≥300 °C(lit.) |
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| MSDS | ChineseUSA | Flash Point | / |
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| Symbol | GHS05 | Signal Word | Danger |
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Names
| Name | 1-Naphthylamine-7-sulfonic acid |
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| Synonym | More Synonyms |
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Chemical & Physical Properties
| Density | 1.5±0.1 g/cm3 |
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| Melting Point | ≥300 °C(lit.) |
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| Molecular Formula | C10H9NO3S |
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| Molecular Weight | 223.248 |
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| Exact Mass | 223.030319 |
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| PSA | 88.77000 |
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| LogP | 0.42 |
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| Index of Refraction | 1.713 |
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| InChIKey | QEZZCWMQXHXAFG-UHFFFAOYSA-N |
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| SMILES | Nc1cccc2ccc(S(=O)(=O)O)cc12 |
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Safety Information
| Symbol | GHS05 |
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| Signal Word | Danger |
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| Hazard Statements | H314 |
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| Precautionary Statements | P280-P305 + P351 + P338-P310 |
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| 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 |
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| Hazard Codes | C:Corrosive; |
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| Risk Phrases | R34 |
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| Safety Phrases | S26-S36/37/39-S45 |
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| RIDADR | UN 2585 8/PG 3 |
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| WGK Germany | 2 |
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| Packaging Group | III |
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| Hazard Class | 8 |
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| HS Code | 2921450090 |
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Customs
| HS Code | 2921450090 |
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| Summary | 2921450090 1-naphthylamine (α-naphthylamine), 2-naphthylamine (β-naphthylamine) and their derivatives; salts thereof。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0% |
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Synonyms
| 8-Aminonaphthalene-2-Sulfonic Acid |
| 2-Naphthalenesulfonic acid, 8-amino- |
| 8-Amino-2-naphthalenesulfonic acid |
| EINECS 204-311-4 |
| 1,7-cleve's acid |
| MFCD00044844 |
| 1-Naphthylamine-7-sulfonic Acid |