|
HS Code |
333618 |
| Chemical Name | Vat Blue 4 |
| Synonyms | Indanthrene Blue RS, C.I. 69800 |
| C I Number | 69800 |
| Molecular Formula | C28H14N2Na2O8S2 |
| Molecular Weight | 614.54 g/mol |
| Appearance | Dark blue powder |
| Solubility | Insoluble in water, soluble in concentrated sulfuric acid |
| Melting Point | Decomposes |
| Application | Textile dyeing (mainly cotton) |
| Cas Number | 116-75-6 |
| Lightfastness | Excellent |
| Type | Vat dye |
As an accredited Vat Blue 4 factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | The packaging for Vat Blue 4 features a sealed 25-kilogram fiber drum with an inner polyethylene bag for moisture protection. |
| Shipping | Vat Blue 4 is shipped in tightly sealed containers or drums to prevent moisture and contamination. It should be stored in a cool, dry, and well-ventilated area, away from direct sunlight and incompatible substances. Proper labeling and documentation are essential to comply with shipping regulations and ensure safe handling during transit. |
| Storage | **Vat Blue 4** should be stored in a cool, dry, and well-ventilated area, away from direct sunlight and sources of heat and ignition. Keep the container tightly closed and store away from strong oxidizing agents and acids. Use appropriate chemical-resistant containers to prevent leaks and contamination. Ensure proper labeling and restrict access to trained personnel only. |
Competitive Vat Blue 4 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!
