5,5-Dihydroxy-2,2-Dinaphthylamine-7,7-Disulphonic Acid
|
HS Code |
321218 |
| Chemical Name | 5,5-Dihydroxy-2,2-Dinaphthylamine-7,7-Disulphonic Acid |
| Cas Number | 116-63-2 |
| Molecular Formula | C20H15NO8S2 |
| Molecular Weight | 461.46 g/mol |
| Appearance | Brown to reddish powder |
| Solubility | Soluble in water |
| Melting Point | Decomposes |
| Synonyms | Acid Yellow 99, Dinaphthylamine DS |
| Ph 1 Solution | 2.5-3.5 |
| Storage Conditions | Store in a tightly closed container, in a cool, dry, well-ventilated area |
| Purity | Varies, often ≥95% |
| Usage | Dye intermediate, analytical reagent |
As an accredited 5,5-Dihydroxy-2,2-Dinaphthylamine-7,7-Disulphonic Acid factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | The chemical is supplied in a sealed, amber glass bottle containing 25 grams, featuring a clear hazard label and tamper-evident cap. |
| Storage | **5,5-Dihydroxy-2,2-dinaphthylamine-7,7-disulphonic acid** should be stored in a tightly sealed container, in a cool, dry, and well-ventilated area, away from heat, moisture, and incompatible substances (such as strong oxidizers). Protect from light and avoid storing with food or drink. Use appropriate personal protective equipment (PPE) when handling to prevent contact and contamination. |
| Shipping | **Shipping Description:** 5,5-Dihydroxy-2,2-dinaphthylamine-7,7-disulphonic acid should be shipped in tightly sealed, clearly labeled containers, protected from moisture, heat, and direct sunlight. Use appropriate secondary containment and cushioning to prevent damage. Ensure compliance with local and international regulations regarding hazardous chemicals during transit, including suitable documentation and hazard labeling. |
Competitive 5,5-Dihydroxy-2,2-Dinaphthylamine-7,7-Disulphonic Acid prices that fit your budget—flexible terms and customized quotes for every order.
For samples, pricing, or more information, please call us at +8615371019725 or mail to sales7@alchemist-chem.com.
We will respond to you as soon as possible.
Tel: +8615371019725
Email: sales7@alchemist-chem.com
