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HS Code |
721348 |
| Product Name | Fast Yellow HR |
| Chemical Class | Azo dye |
| C I Number | C.I. 37073 |
| Cas Number | 4368-56-3 |
| Molecular Formula | C16H12N4O4 |
| Appearance | Yellow powder |
| Solubility In Water | Slightly soluble |
| Melting Point | Decomposes before melting |
| Usage | Textile dyeing and printing |
| Hue | Yellow |
| Application | Acid and direct dyeing processes |
| Light Fastness | Moderate |
| Stability | Stable under normal conditions |
As an accredited Fast Yellow HR factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | The packaging for Fast Yellow HR typically consists of a 25 kg net weight fiber drum with an inner polyethylene liner for moisture protection. |
| Shipping | Fast Yellow HR should be shipped in tightly sealed, clearly labeled containers, protected from moisture and incompatible substances. Transport in accordance with local, national, and international regulations for hazardous chemicals. Ensure proper ventilation and avoid exposure to heat, sparks, or open flames. Use appropriate hazard labels and safety data sheets during shipping. |
| Storage | Fast Yellow HR should be stored in a cool, dry, and well-ventilated area, away from direct sunlight, heat sources, and incompatible substances such as strong oxidizers. Keep the container tightly closed when not in use to avoid moisture absorption. Use appropriate, labeled containers and ensure the storage area is equipped with appropriate spill control and fire protection measures. |
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Purity 98%: Fast Yellow HR with a purity of 98% is used in textile dyeing processes, where it ensures uniform color strength and excellent shade reproducibility. Particle size 20 microns: Fast Yellow HR at a particle size of 20 microns is used in pigment dispersion for water-based inks, where it improves suspension stability and vibrant coloration. Melting point 195°C: Fast Yellow HR with a melting point of 195°C is used in plastic coloration applications, where it provides high thermal stability and prevents degradation during extrusion. Lightfastness Grade 6: Fast Yellow HR of lightfastness grade 6 is used in outdoor coatings, where it delivers prolonged color retention under UV exposure. Oil absorption 35 g/100g: Fast Yellow HR exhibiting oil absorption of 35 g/100g is used in offset printing inks, where it enhances viscosity control and print clarity. Stability temperature 180°C: Fast Yellow HR stable up to 180°C is used in powder coatings production, where it allows for consistent hue development at elevated curing temperatures. Water solubility <0.1%: Fast Yellow HR with water solubility below 0.1% is used in industrial paints, where it minimizes bleeding and maintains sharp edge definition. Molecular weight 329 g/mol: Fast Yellow HR with a molecular weight of 329 g/mol is used in specialty polymer synthesis, where it ensures precise stoichiometry and consistent end-product color intensity. Heat resistance 160°C: Fast Yellow HR with heat resistance up to 160°C is used in rubber manufacturing, where it maintains color stability during vulcanization. |
Competitive Fast Yellow HR 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!
