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| CAS No.: | 89276-75-5 |
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| Name: | 1,5-Naphthalenedisulfonic acid, 4-[(1,8-dihydroxy-3,6-disulfo-2-naphthalenyl)azo]-, tetrapotassium salt |
| Molecular Structure: | |
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| Formula: | C20H14N2O14S4.4K |