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HS Code |
509733 |
| Name | Vat Red 31 |
| Chemical Class | Vat dye |
| Color Index Number | CI 73360 |
| Appearance | Red powder |
| Molecular Formula | C20H8Br4O2 |
| Molecular Weight | 615.9 g/mol |
| Solubility | Insoluble in water |
| Melting Point | Decomposes |
| Application | Textile dyeing |
| Cas Number | 6486-23-3 |
As an accredited Vat Red 31 factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Vat Red 31 is packaged in a 25-kilogram fiber drum with a sealed inner plastic bag to ensure safe storage and transport. |
| Shipping | Vat Red 31 is shipped in tightly sealed, clearly labeled containers to prevent contamination and moisture absorption. Standard packaging includes fiber drums or bags with inner polyethylene linings. Shipments comply with relevant safety and transportation regulations, ensuring protection from heat, direct sunlight, and physical damage during transit and storage. |
| Storage | Vat Red 31 should be stored in a tightly sealed container in a cool, dry, and well-ventilated area. It must be kept away from direct sunlight, moisture, and incompatible substances such as strong oxidizing agents. Proper labeling and segregation from food and drink are essential. Handle with care to avoid generating dust, and always use appropriate personal protective equipment. |
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Purity 98%: Vat Red 31 with a purity of 98% is used in the dyeing of cellulose fibers, where high purity ensures uniform color intensity and fastness. Particle size 2 μm: Vat Red 31 with a particle size of 2 μm is used in textile printing applications, where fine particle distribution delivers smooth patterns and sharp outlines. Solubility in alkaline solution: Vat Red 31 with high solubility in alkaline solution is used in continuous dyeing processes, where enhanced solubility supports deep penetration and consistent shade development. Stability temperature 150°C: Vat Red 31 with a stability temperature of 150°C is used in high-temperature exhaust dyeing, where thermal stability allows for reliable performance and color retention. Lightfastness grade 7: Vat Red 31 with a lightfastness grade of 7 is used in outdoor textile products, where superior light stability preserves shade under prolonged sunlight exposure. Dispersibility index 95%: Vat Red 31 with a dispersibility index of 95% is used in automotive textile manufacturing, where high dispersibility ensures even dye distribution and minimizes defects. Moisture content <0.5%: Vat Red 31 with moisture content less than 0.5% is used in pad-dyeing operations, where low moisture prevents caking and promotes efficient color transfer. Oxidation resistance: Vat Red 31 with enhanced oxidation resistance is used in industrial uniform production, where oxidative stability maintains fabric appearance during laundering. pH stability range 10-12: Vat Red 31 with pH stability in the range 10-12 is used in mercerized cotton dyeing, where pH compatibility enables strong dye fixation and wash durability. Residue on sieve <1%: Vat Red 31 with residue on sieve less than 1% is used in digital textile printing, where low residue ensures uninterrupted printhead operation and fine detail reproduction. |
Competitive Vat Red 31 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
Flexible payment, competitive price, premium service - Inquire now!
