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HS Code |
730634 |
| Chemical Name | Vat Black 27 |
| Cas Number | 4468-48-8 |
| Molecular Formula | C31H15N3O7 |
| Molecular Weight | 541.47 |
| Color Index Number | CI 59825 |
| Appearance | Black powder |
| Solubility | Insoluble in water |
| Application | Textile dye |
| Melting Point | Decomposes |
| Lightfastness | Excellent |
| Classification | Anthraquinone vat dye |
| Synonyms | C.I. Vat Black 27, Pigment Black 27 |
| Usage Form | Powder |
| Stability | Stable under recommended storage conditions |
| Toxicity | Low |
As an accredited Vat Black 27 factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | A sturdy 25 kg blue plastic drum, tightly sealed, clearly labeled "Vat Black 27" with hazard symbols and handling instructions. |
| Shipping | Vat Black 27 should be shipped in tightly sealed containers, away from moisture and incompatible materials. Store in a cool, dry, well-ventilated area. Ensure clear labeling as a dye chemical. Follow relevant regulatory guidelines for the transportation of chemicals, using appropriate protective packaging to prevent leaks or spills during transit. |
| Storage | Vat Black 27 should be stored in a cool, dry, and well-ventilated area, away from direct sunlight and sources of ignition. Keep the container tightly closed to prevent moisture absorption and contamination. Store away from incompatible materials such as strong oxidizing agents. Proper labeling and secure storage help prevent accidental exposure and ensure chemical stability and safety. |
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Purity 98%: Vat Black 27 with 98% purity is used in textile dyeing processes, where it ensures deep and uniform black coloration with minimal impurities. Particle Size 20 µm: Vat Black 27 of 20 µm particle size is used in pigment dispersion for printing inks, where it provides excellent dispersion stability and high color strength. Stability Temperature 200°C: Vat Black 27 stable up to 200°C is used in high-temperature polymer compounding, where it maintains color integrity under processing conditions. Molecular Weight 380 g/mol: Vat Black 27 with a molecular weight of 380 g/mol is used in automotive coatings, where it delivers superior gloss and consistent color depth. Solubility in Alkali: Vat Black 27 with high alkali solubility is used in cellulose fiber dyeing, where it enables efficient dye uptake and enhanced fastness properties. Light Fastness Grade 7: Vat Black 27 rated at light fastness grade 7 is used in outdoor fabric applications, where it offers excellent resistance to fading from UV exposure. Wash Fastness Grade 5: Vat Black 27 with wash fastness grade 5 is used in garment production, where it guarantees long-lasting color retention after repeated laundering. |
Competitive Vat Black 27 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
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