|
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.
| Packing | The chemical is packaged in a 100-gram, sealed amber glass bottle with a tamper-evident cap and detailed hazard labeling. |
| Container Loading (20′ FCL) | 20′ FCL container holds 12MT of N,N-Bis(5-naphthol-7-sulfonic acid)amine, packed in 25kg HDPE drums, securely palletized. |
| Shipping | The chemical N,N-Bis(5-naphthol-7-sulfonic acid)amine should be shipped in sealed, chemically resistant containers, clearly labeled, and protected from moisture and direct sunlight. It is recommended to use secondary containment and follow all relevant hazardous material shipping regulations. Appropriate documentation and safety data sheets should accompany the shipment. |
| Storage | N,N-Bis(5-naphthol-7-sulfonic acid)amine should be stored in a tightly sealed container, away from moisture and incompatible substances, in a cool, dry, well-ventilated area. Avoid exposure to direct sunlight and sources of ignition. Store at room temperature and label clearly. Use secondary containment to prevent spills and follow all relevant chemical safety guidelines for handling and storage. |
| Shelf Life | N,N-Bis(5-naphthol-7-sulfonic acid)amine typically has a shelf life of 2–3 years when stored in a cool, dry place. |
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.
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Tel: +8615371019725
Email: sales7@boxa-chem.com
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