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HS Code |
364103 |
| Name | Brown BR Vat Brown 1 |
| C I Number | C.I. Vat Brown 1 |
| Cas Number | 3618-72-2 |
| Molecular Formula | C31H14N4O4 |
| Molecular Weight | 506.46 g/mol |
| Physical Appearance | Brown powder |
| Solubility | Insoluble in water, soluble in concentrated sulfuric acid |
| Melting Point | Decomposes |
| Dye Class | Vat dye |
| Primary Use | Textile dyeing |
| Light Fastness | Excellent |
| Chemical Structure | Anthraquinone derivative |
| Synonyms | Indanthrene Brown BR |
| Application Method | Vat dyeing process |
| Ph Stability | Stable in alkaline conditions |
As an accredited Brown BR Vat Brown 1 factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Brown BR Vat Brown 1 is typically packaged in 25 kg net weight fiber drums, sealed with plastic liners for moisture protection. |
| Shipping | Brown BR Vat Brown 1 is shipped in tightly sealed, labeled containers to prevent contamination and moisture exposure. Packaging complies with chemical transport regulations, ensuring safe handling. Typically dispatched in drums or bags, it is accompanied by a Safety Data Sheet (SDS) and appropriate hazard warnings according to international shipping standards. |
| Storage | Brown BR Vat Brown 1 should be stored in a cool, dry, well-ventilated area, away from direct sunlight and sources of heat or ignition. Keep the container tightly closed when not in use. Store separately from incompatible substances such as strong oxidizers and acids. Ensure containers are properly labeled and protected from physical damage to prevent spills or contamination. |
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Purity 98%: Brown BR Vat Brown 1 with 98% purity is used in cotton fiber dyeing, where it ensures high chroma and colorfastness to washing. Particle Size 5 microns: Brown BR Vat Brown 1 at 5 microns is used in continuous dyeing machines, where it promotes uniform dispersion and even shade distribution. Stability Temperature 120°C: Brown BR Vat Brown 1 with stability up to 120°C is used in high-temperature dyeing processes, where it prevents color degradation during processing. Solubility in Alkali: Brown BR Vat Brown 1 with high solubility in alkali is used in vat dyeing of cellulose fibers, where it enables rapid vatting and efficient dye uptake. Molecular Weight 445 g/mol: Brown BR Vat Brown 1 of 445 g/mol is used in blended fabric dyeing, where it achieves consistent shade balance across fiber types. Light Fastness Grade 6: Brown BR Vat Brown 1 with light fastness grade 6 is used in outdoor textile applications, where it provides superior resistance to sunlight exposure. Reduced Form Stability: Brown BR Vat Brown 1 with stable reduced form is used in exhaust dyeing procedures, where it minimizes dye loss and enhances color yield. Melting Point 178°C: Brown BR Vat Brown 1 with a melting point of 178°C is used in thermosol dyeing of synthetics, where it prevents premature dye sublimation and loss. Dispersibility Index High: Brown BR Vat Brown 1 with a high dispersibility index is used in jet dyeing, where it ensures clog-free operation and uniform dye application. Residual Insoluble Content <0.3%: Brown BR Vat Brown 1 with residual insoluble content below 0.3% is used in rotary printing, where it reduces fabric staining and print defects. |
Competitive Brown BR Vat Brown 1 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!
