Introduction：Basic information about CAS 224790-31-2|Direct Black 3 free acid, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | Direct Black 3 free acid |
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| CAS Number | 224790-31-2 | Molecular Weight | 497.5 |
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| Density | / | Boiling Point | / |
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| Molecular Formula | C26H19N5O4S | Melting Point | / |
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| MSDS | / | Flash Point | / |
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Names
| Name | Direct Black 3 free acid |
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Chemical & Physical Properties
| Molecular Formula | C26H19N5O4S |
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| Molecular Weight | 497.5 |
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| InChIKey | NQZIRZFUIYEPSW-UHFFFAOYSA-N |
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| SMILES | Nc1ccc2cc(S(=O)(=O)O)c(N=Nc3ccc(N=Nc4ccccc4)c4ccccc34)c(O)c2c1 |
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