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HS Code |
716376 |
| Product Name | Direct Fast Yellow RR |
| Chemical Class | Azo dye |
| Cas Number | 1325-37-7 |
| Molecular Formula | C19H17N5Na2O7S2 |
| Appearance | Yellow powder |
| Solubility In Water | Soluble |
| Application | Textile dyeing |
| Color Index | 29040 |
| Melting Point | Decomposes |
| Light Fastness | Moderate |
| Ph Range | 6-8 (1% solution) |
| Stability | Stable under normal conditions |
| Odour | Odourless |
As an accredited Direct Fast Yellow RR factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | The packaging for Direct Fast Yellow RR is a 25 kg blue plastic drum, featuring safety labels, product name, and batch details. |
| Shipping | Direct Fast Yellow RR should be shipped in tightly-sealed, original containers to prevent moisture absorption and contamination. Follow all local, national, and international regulations for chemical transport. Clearly label containers with hazard information. Store and ship in a cool, dry place, away from incompatible substances and direct sunlight. Handle with appropriate protective equipment. |
| Storage | Direct Fast Yellow RR should be stored in a cool, dry, and well-ventilated area, away from moisture, direct sunlight, and incompatible substances such as strong oxidizers. Keep the container tightly closed when not in use to prevent contamination and deterioration. Store in dedicated chemical storage cabinets, clearly labeled, and out of reach of unauthorized personnel to ensure safety and chemical stability. |
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Purity 98%: Direct Fast Yellow RR with 98% purity is used in cotton fabric dyeing, where it achieves high color strength and uniform shade distribution. Molecular Weight 534.49 g/mol: Direct Fast Yellow RR of molecular weight 534.49 g/mol is used in silk printing, where it ensures sharp pattern definition and consistency. pH Stability 5-9: Direct Fast Yellow RR stable at pH 5-9 is used in paper tinting, where it maintains color intensity and resists fading under varying pH conditions. Light Fastness Grade 4: Direct Fast Yellow RR with light fastness grade 4 is used in textile upholstery, where it delivers improved resistance to color fading under sunlight exposure. Water Solubility 45 g/L at 25°C: Direct Fast Yellow RR with water solubility 45 g/L at 25°C is used in viscose yarn dyeing, where it facilitates easy dispersion and even dye uptake. Melting Point 250°C: Direct Fast Yellow RR with melting point 250°C is used in dye-blend formulations, where it allows for high-temperature processing without decomposition. Particle Size 10 microns: Direct Fast Yellow RR at 10 microns particle size is used in pigment preparation, where it provides optimal dispersion and smooth finish. |
Competitive Direct Fast Yellow RR 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!
