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HS Code |
571654 |
| Cas Number | 1324-11-4 |
| Ec Number | 215-397-8 |
| Molecular Formula | C28H14N2O2 |
| Molecular Weight | 410.42 g/mol |
| Iupac Name | 7,14-dioxo-7,14-dihydrodibenzo[b,i][1,4,8,11]tetraazacyclotetradecine-6,13-dione |
| Appearance | Brown powder |
| Solubility | Insoluble in water, soluble in concentrated sulfuric acid |
| Application | Textile dyeing (vat dye for cotton and cellulose fibers) |
| Melting Point | Decomposes on heating |
| Light Fastness | Excellent |
| Stability | Stable under recommended storage conditions |
| Synonyms | Vat Brown G, C.I. Vat Brown 1 |
| Ci Number | CI 59105 |
As an accredited Vat Brown G factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Vat Brown G is packaged in a 25 kg high-density polyethylene drum, securely sealed, with clear labeling for safety and handling instructions. |
| Shipping | Vat Brown G should be shipped in tightly sealed, corrosion-resistant containers, protected from moisture and direct sunlight. Ensure containers are clearly labeled according to regulatory requirements. The chemical must be handled with care to avoid spills and kept away from incompatible substances. Adhere to all applicable local, national, and international transportation regulations. |
| Storage | **Vat Brown G** should be stored in a cool, dry, and well-ventilated area away from direct sunlight and sources of ignition. Keep the container tightly closed and protect from moisture. Store separately from oxidizing agents, acids, and combustible materials. Ensure good ventilation at the storage site and keep the chemical in properly labeled containers to prevent contamination and accidental misuse. |
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Purity 98%: Vat Brown G with a purity of 98% is used in high-end cotton fabric dyeing, where it ensures deep and uniform brown coloration. Particle Size 25 μm: Vat Brown G of 25 μm particle size is utilized in yarn dyeing processes, where it promotes superior penetration and consistency in shade. Molecular Weight 380 g/mol: Vat Brown G with a molecular weight of 380 g/mol is applied in viscose fiber coloring, where it enhances fixation and wash fastness. Melting Point 140°C: Vat Brown G possessing a melting point of 140°C is used in polyester blends dyeing, where it provides excellent heat resistance during processing. Stability Temperature 120°C: Vat Brown G with a stability temperature of 120°C is employed in pilot-scale dye baths, where it remains stable and prevents premature decomposition. Solubility in Alkali 6 g/L: Vat Brown G with an alkali solubility of 6 g/L is used in continuous dyeing operations, where it enables efficient dye uptake and reproducibility. Light Fastness Grade 7: Vat Brown G with a light fastness grade of 7 is incorporated in outdoor textile applications, where it delivers outstanding resistance to fading under sunlight. pH Stability Range 10-12: Vat Brown G stable in the pH range of 10-12 is applied in denim garment dyeing, where it supports consistent dye performance in alkaline conditions. Dispersion Quality High: Vat Brown G with high dispersion quality is used in jet-dyeing machines, where it minimizes aggregation and streak formations. Residue on Ignition ≤0.5%: Vat Brown G with a residue on ignition of ≤0.5% is preferred in sensitive apparel manufacturing, where it ensures minimal impurities and superior finished product quality. |
Competitive Vat Brown G 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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