|
HS Code |
310295 |
| Name | Direct Brown 349 |
| C I Number | Direct Brown 349 |
| Cas Number | 12222-32-7 |
| Molecular Formula | C34H24N8Na4O14S4 |
| Molecular Weight | 1005.90 g/mol |
| Solubility | Soluble in water |
| Appearance | Brown powder |
| Application | Textile dyeing (mainly cotton) |
| Light Fastness | Moderate |
| Melting Point | Decomposes |
| Type | Direct dye |
| Chemical Class | Azo dye |
| Ph Stability | Stable in neutral to mildly alkaline pH |
| Storage | Keep in a cool, dry, and well-ventilated place |
| Ec Number | 602-158-7 |
As an accredited Direct Brown 349 factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Direct Brown 349 is packaged in 25 kg woven polypropylene bags lined with polyethylene for moisture protection, labeled with product and hazard details. |
| Storage | Direct Brown 349 should be stored in a tightly closed container in a cool, dry, and well-ventilated area, away from incompatible substances such as strong oxidizers. Keep it away from moisture and sources of ignition. Ensure containers are properly labeled. Protective measures should be taken to prevent dust generation and accumulation, and spills should be promptly cleaned up using appropriate procedures. |
| Shipping | Direct Brown 349 is typically shipped in sealed, moisture-proof bags or fiber drums lined with polyethylene to prevent contamination and moisture absorption. Packaging is labeled according to safety regulations. It should be transported in a cool, dry environment, away from incompatible substances, and handled with standard chemical safety precautions. |
Competitive Direct Brown 349 prices that fit your budget—flexible terms and customized quotes for every order.
For samples, pricing, or more information, please contact us at +8615651039172 or mail to sales9@bouling-chem.com.
We will respond to you as soon as possible.
Tel: +8615651039172
Email: sales9@bouling-chem.com
