© 2026 Sinochem Nanjing Corporation,
All Right Reserved
|
HS Code |
580716 |
| Chemical Name | Congo Red |
| Cas Number | 573-58-0 |
| Molecular Formula | C32H22N6Na2O6S2 |
| Molar Mass | 696.66 g/mol |
| Appearance | Red powder |
| Solubility In Water | Soluble |
| Melting Point | 360 °C (decomposes) |
| Dye Class | Azo dye |
| Color Index Number | 22120 |
| Ph Indicator Range | 3.0 (blue-violet) to 5.0 (red) |
As an accredited Congo Red factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | A 100g amber glass bottle labeled "Congo Red," with hazard symbols, batch number, purity, CAS No. 573-58-0, and manufacturer details. |
| Storage | Congo Red should be stored in a tightly closed container in a cool, dry, and well-ventilated area, away from incompatible substances such as strong oxidizing agents. Protect it from moisture, light, and direct sunlight. Handle with proper personal protective equipment. Clearly label the container, and avoid inhaling the dust or allowing contact with skin and eyes during handling and storage. |
| Shipping | Congo Red should be shipped in tightly sealed containers, clearly labeled with hazard information, and compliant with relevant chemical transport regulations. Packaging must prevent leaks and protect from moisture, heat, and incompatible substances. The shipment should include the safety data sheet (SDS) and be handled by authorized personnel following appropriate safety measures. |
Competitive Congo Red 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@sinochem-nanjing.com.
We will respond to you as soon as possible.
Tel: +8615371019725
Email: sales7@sinochem-nanjing.com
