|
HS Code |
557128 |
| Product Name | Sulphur Blue 7 |
| Cas Number | 1327-68-2 |
| Chemical Class | Sulphur dye |
| Appearance | Dark blue powder or granules |
| Molecular Formula | C27H17N5Na2O9S2 |
| Solubility | Soluble in water under alkaline conditions |
| Primary Use | Textile dyeing, especially for cotton |
| Color Index Number | 53170 |
| Ph Value | 9-11 (1% solution) |
| Melting Point | Decomposes before melting |
| Odor | Odorless |
| Stability | Stable under normal conditions |
| Lightfastness | Good |
| Manufacturing Method | Sulphurization of organic intermediates |
| Toxicity | May be harmful if inhaled or ingested |
As an accredited Sulphur Blue 7 factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Sulphur Blue 7 is packaged in a 25 kg sealed fiber drum with an inner polyethylene liner, labeled with product and hazard information. |
| Shipping | Sulphur Blue 7 should be shipped in tightly sealed containers, protected from moisture, heat, and direct sunlight. Ensure appropriate labeling per hazardous material regulations. Transport in accordance with local and international chemical shipping guidelines, using suitable packaging to prevent spills or contamination. Handle with care and provide necessary shipping documentation. |
| Storage | Sulphur Blue 7 should be stored in a cool, dry, and well-ventilated area away from direct sunlight and sources of ignition. Keep the container tightly closed and clearly labeled. Avoid contact with acids and oxidizing agents. Use corrosion-resistant storage containers and ensure proper spill containment. Always follow local regulations and safety guidelines for chemical storage. |
Competitive Sulphur Blue 7 prices that fit your budget—flexible terms and customized quotes for every order.
For samples, pricing, or more information, please contact us at +8615365186327 or mail to sales3@ascent-chem.com.
We will respond to you as soon as possible.
Tel: +8615365186327
Email: sales3@ascent-chem.com
Flexible payment, competitive price, premium service - Inquire now!