Introduction：Basic information about CAS 7139-89-1|2,5-diaminobenzene-1,4-disulphonic acid, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | 2,5-diaminobenzene-1,4-disulphonic acid |
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| CAS Number | 7139-89-1 | Molecular Weight | 268.26800 |
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| Density | 1.922g/cm3 | Boiling Point | / |
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| Molecular Formula | C6H8N2O6S2 | Melting Point | / |
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| MSDS | / | Flash Point | / |
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Names
| Name | 2,5-diaminobenzene-1,4-disulfonic acid |
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| Synonym | More Synonyms |
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Chemical & Physical Properties
| Density | 1.922g/cm3 |
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| Molecular Formula | C6H8N2O6S2 |
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| Molecular Weight | 268.26800 |
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| Exact Mass | 267.98200 |
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| PSA | 177.54000 |
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| LogP | 2.66840 |
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| Index of Refraction | 1.712 |
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| InChIKey | VOPSFYWMOIKYEM-UHFFFAOYSA-N |
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| SMILES | Nc1cc(S(=O)(=O)O)c(N)cc1S(=O)(=O)O |
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Safety Information
Customs
| HS Code | 2921590090 |
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| Summary | 2921590090. other aromatic polyamines and their derivatives; salts thereof. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0% |
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Synonyms
| EINECS 230-439-5 |
| 2,5-Diaminobenzene-1,4-disulphonic acid |
| 2,5-Diamino-1,4-benzenedisulfonic acid |
