2,7-Naphthalenedisulfonicacid,3,6-Bis[(2-Arsonophenyl)Azo]-4,5-Dihydroxy-
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HS Code |
859336 |
| Chemicalname | 2,7-Naphthalenedisulfonic acid, 3,6-Bis[(2-Arsonophenyl)Azo]-4,5-Dihydroxy- |
| Molecularformula | C22H16As2N6O10S2 |
| Molecularweight | 720.37 g/mol |
| Casnumber | 587-98-4 |
| Appearance | Dark brown to black powder |
| Solubility | Soluble in water |
| Meltingpoint | Decomposes |
| Functionalgroups | Azo, hydroxyl, sulfonic acid, arsonic acid |
| Commonuses | Dye, analytical reagent |
| Colorindex | CI Mordant Black 11 |
| Iupacname | 3,6-bis(2-arsonophenylazo)-4,5-dihydroxy-2,7-naphthalenedisulfonic acid |
| Synonyms | Chromotrope 2B, Acid Black 2, Evans Black |
| Watersolubility | High |
| Stability | Stable under normal conditions |
| Ph | Acidic in aqueous solutions |
As an accredited 2,7-Naphthalenedisulfonicacid,3,6-Bis[(2-Arsonophenyl)Azo]-4,5-Dihydroxy- factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | A sealed 500g amber glass bottle with tamper-evident cap, labeled with chemical name, hazard symbols, and handling instructions for laboratory use. |
| Storage | 2,7-Naphthalenedisulfonic acid, 3,6-bis[(2-arsonophenyl)azo]-4,5-dihydroxy- should be stored in a tightly sealed container, in a cool, dry, and well-ventilated area away from incompatible substances such as oxidizers and acids. Protect from moisture, direct sunlight, and sources of ignition. Proper personal protective equipment should be used when handling this compound to minimize exposure risks. |
| Shipping | 2,7-Naphthalenedisulfonic acid, 3,6-bis[(2-arsonophenyl)azo]-4,5-dihydroxy- is shipped in tightly sealed, chemical-resistant containers. It must be clearly labeled as hazardous, with appropriate UN numbers and hazard classes. Transport should comply with local and international regulations, ensuring protection from moisture, extreme temperatures, and physical damage. Handlers require proper safety training and equipment. |
Competitive 2,7-Naphthalenedisulfonicacid,3,6-Bis[(2-Arsonophenyl)Azo]-4,5-Dihydroxy- 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
