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HS Code |
983593 |
| Product Name | Vat Brown H2R |
| Chemical Class | Anthraquinone vat dye |
| Cas Number | 1324-11-4 |
| C I Number | CI Vat Brown 1 |
| Molecular Formula | C28H14N2O2 |
| Appearance | Dark brown powder |
| Solubility | Insoluble in water, soluble in concentrated sulfuric acid |
| Application | Dyeing and printing of cotton and cellulosic fibers |
| Shade | Brown |
| Fastness Properties | Excellent light and wash fastness |
| Melting Point | Decomposes |
| Storage Conditions | Store in a cool, dry, well-ventilated area |
| Synonyms | Indanthrene Brown H2R |
As an accredited Vat Brown H2R factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Vat Brown H2R is packaged in a 25 kg net weight fiber drum with a plastic inner liner, ensuring safe, moisture-free storage. |
| Shipping | Vat Brown H2R is typically shipped in securely sealed, labeled fiber drums or bags, each containing 25 kg. The chemical should be stored and transported in a cool, dry, and well-ventilated area, away from heat and moisture. Proper handling precautions must be followed in compliance with local and international regulations. |
| Storage | Vat Brown H2R should be stored in a cool, dry, and well-ventilated area, away from sources of heat, moisture, and direct sunlight. Keep the chemical in tightly sealed containers, clearly labeled, and away from incompatible substances such as strong oxidizers. Ensure storage areas are equipped with appropriate spill containment and emergency washing facilities. Follow regulatory guidelines for chemical storage. |
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Purity 98%: Vat Brown H2R with purity 98% is used in cotton fabric dyeing, where it produces deep and uniform brown shades with high color consistency. Particle size 3-5 µm: Vat Brown H2R with particle size 3-5 µm is used in textile printing applications, where it ensures smooth dispersion and prevents clogging in printing machinery. Stability temperature 110°C: Vat Brown H2R with stability temperature 110°C is applied in high-temperature dyeing processes, where it maintains its color intensity and chemical structure. Molecular weight 425 g/mol: Vat Brown H2R with molecular weight 425 g/mol is utilized in viscose rayon coloring, where it facilitates excellent fiber affinity and wash-fastness. Lightfastness grade 7: Vat Brown H2R with lightfastness grade 7 is used for outdoor fabric applications, where it guarantees long-lasting color under exposure to sunlight. Solubility <0.1 g/L (water): Vat Brown H2R with solubility <0.1 g/L in water is employed in vat dyeing technique, where it achieves high color yield after reduction and oxidation cycles. Melting point >250°C: Vat Brown H2R with melting point above 250°C is incorporated into heat-resistant textile products, where it imparts thermal stability and resist fading. Residue on ignition ≤1.0%: Vat Brown H2R with residue on ignition ≤1.0% is selected for high-purity dye formulations, where it minimizes inorganic contamination in the final dyed substrate. pH stability range 5-10: Vat Brown H2R with pH stability range 5-10 is used in diverse dye bath conditions, where it maintains dye performance without color shift or degradation. Wet rubbing fastness grade 4: Vat Brown H2R with wet rubbing fastness grade 4 is utilized in denim manufacturing, where it enhances resistance to color transfer during washing. |
Competitive Vat Brown H2R 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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