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HS Code |
257886 |
| Chemical Name | N,N-Bis(5-naphthol-7-sulfonic acid)amine |
| Molecular Formula | C20H16N2O8S2 |
| Molecular Weight | 476.48 g/mol |
| Cas Number | 522-58-7 |
| Appearance | Yellow to orange powder |
| Solubility | Soluble in water |
| Melting Point | Decomposes before melting |
| Ph | Acidic in aqueous solution |
| Synonyms | Bis(5-hydroxy-7-sulfonaphthyl)amine |
| Smiles | C1=CC2=C(C=C1O)C=C(C=C2S(=O)(=O)O)N(C3=CC4=C(C=C3O)C=C(C=C4S(=O)(=O)O)) |
| Purity | Typically > 98% |
| Storage Conditions | Store at room temperature, away from light and moisture |
| Hs Code | 29222990 |
| Usage | Intermediate for dyes and pigments |
As an accredited N,N-Bis(5-naphthol-7-sulfonic acid)amine factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
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Competitive N,N-Bis(5-naphthol-7-sulfonic acid)amine prices that fit your budget—flexible terms and customized quotes for every order.
For samples, pricing, or more information, please contact us at +8615371019725 or mail to sales7@boxa-chem.com.
We will respond to you as soon as possible.
Tel: +8615371019725
Email: sales7@boxa-chem.com
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