Introduction：Basic information about CAS 137-51-9|4-Amino-1,3-benzenedisulfonic acid, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | 4-Amino-1,3-benzenedisulfonic acid |
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| CAS Number | 137-51-9 | Molecular Weight | 253.25300 |
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| Density | 1.844 g/cm3 | Boiling Point | / |
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| Molecular Formula | C6H7NO6S2 | Melting Point | / |
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| MSDS | / | Flash Point | / |
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Names
| Name | 4-Aminobenzene-1,3-disulfonic acid |
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| Synonym | More Synonyms |
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Chemical & Physical Properties
| Density | 1.844 g/cm3 |
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| Molecular Formula | C6H7NO6S2 |
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| Molecular Weight | 253.25300 |
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| Exact Mass | 252.97100 |
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| PSA | 151.52000 |
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| LogP | 2.50500 |
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| Index of Refraction | 1.666 |
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| InChIKey | IMUUNYPYNWXUBO-UHFFFAOYSA-N |
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| SMILES | Nc1ccc(S(=O)(=O)O)cc1S(=O)(=O)O |
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Safety Information
| Hazard Codes | Xn |
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| Risk Phrases | R20/21/22:Harmful by inhalation, in contact with skin and if swallowed . |
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| Safety Phrases | S26-S37/39 |
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| RIDADR | UN3439 |
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| Packaging Group | III |
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| Hazard Class | 6.1 |
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| HS Code | 2921499090 |
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Customs
| HS Code | 2921499090 |
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| Summary | 2921499090 other aromatic monoamines and their derivatives; salts thereof VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0% |
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Synonyms
| EINECS 205-299-3 |
| MFCD00035903 |
| 4-aminobenzene-1,3-disulfonic acid |
