(3E,6E)-3,6-Bis[2-(4-Chloro-2-Phosphonophenyl)Hydrazinylidene]-4,5-Dioxo-3,4,5,6-Tetrahydronaphthalene-2,7-Disulfonic Acid
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HS Code |
412900 |
| Iupac Name | (3E,6E)-3,6-Bis[2-(4-chloro-2-phosphonophenyl)hydrazinylidene]-4,5-dioxo-3,4,5,6-tetrahydronaphthalene-2,7-disulfonic acid |
| Molecular Formula | C26H20Cl2N6O14P2S2 |
| Molecular Weight | 857.48 g/mol |
| Appearance | Red to purple powder |
| Solubility | Soluble in water |
| Cas Number | 6408-78-2 |
| Melting Point | Decomposes before melting |
| Synonyms | Eriochrome Black T, Solochrome Black T |
| Ph Range | 6.0 - 11.0 (as indicator) |
| Chemical Class | Azo dye |
| Uses | Complexometric indicator for EDTA titrations |
| Stability | Stable under recommended storage conditions |
| Storage Conditions | Store at room temperature, keep container tightly closed |
| Absorption Maxima | 535 nm (in water) |
| Hazard Information | Harmful if swallowed, causes skin and eye irritation |
As an accredited (3E,6E)-3,6-Bis[2-(4-Chloro-2-Phosphonophenyl)Hydrazinylidene]-4,5-Dioxo-3,4,5,6-Tetrahydronaphthalene-2,7-Disulfonic Acid factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Amber glass bottle containing 5 grams of (3E,6E)-3,6-Bis[2-(4-Chloro-2-Phosphonophenyl)hydrazinylidene] compound, sealed with a tamper-evident cap. |
| Storage | Store **(3E,6E)-3,6-Bis[2-(4-Chloro-2-Phosphonophenyl)hydrazinylidene]-4,5-dioxo-3,4,5,6-tetrahydronaphthalene-2,7-disulfonic acid** in a tightly sealed container at 2–8°C (refrigerator). Keep away from light, moisture, and incompatible materials such as strong oxidizers or bases. Ensure storage area is well-ventilated, and follow appropriate chemical hygiene and safety procedures when handling and storing this compound. |
| Shipping | This chemical is shipped in a tightly sealed, chemical-resistant container, compliant with hazardous material regulations. It is protected from moisture, extreme temperatures, and physical damage. Appropriate hazard labels and documentation accompany the shipment. It is typically transported via ground or air by certified carriers, in accordance with relevant local and international guidelines. |
Competitive (3E,6E)-3,6-Bis[2-(4-Chloro-2-Phosphonophenyl)Hydrazinylidene]-4,5-Dioxo-3,4,5,6-Tetrahydronaphthalene-2,7-Disulfonic 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
