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HS Code |
889205 |
| Product Name | Acid Yellow 121 |
| Ci Number | 18790 |
| Chemical Class | Monoazo |
| Appearance | Yellow powder |
| Solubility In Water | Soluble |
| Molecular Formula | C18H14N4Na2O7S2 |
| Molecular Weight | 528.44 g/mol |
| Cas Number | 61968-76-1 |
| Dye Type | Acid dye |
| Light Fastness | Moderate |
| Ph Range For Application | 2-5 |
| Main Applications | Textile dyeing |
| Shade | Bright yellow |
| Maximum Absorption Wavelength | Approximately 410 nm |
As an accredited Acid Yellow 121 factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | The package for Acid Yellow 121 is a sealed 25 kg fiber drum, labeled with product name, batch number, and safety warnings. |
| Shipping | Acid Yellow 121 should be shipped in tightly sealed, clearly labeled containers made of materials compatible with its chemical properties. It must be transported as regulated under relevant hazardous materials regulations, in cool, dry conditions, away from incompatible substances, and with proper documentation and safety data sheets to ensure safe handling and compliance. |
| Storage | Acid Yellow 121 should be stored in a tightly closed container in a cool, dry, well-ventilated area, away from direct sunlight and incompatible substances such as strong oxidizers and alkalis. Avoid moisture and sources of ignition. Ensure that storage areas are equipped to contain accidental spills, and label the container clearly. Follow all relevant safety and regulatory guidelines. |
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Purity 98%: Acid Yellow 121 with purity 98% is used in textile dyeing, where it ensures vivid color brightness and uniformity. Lightfastness grade 4: Acid Yellow 121 with lightfastness grade 4 is used in silk printing, where it provides enhanced resistance to fading under sunlight exposure. Particle size 10 microns: Acid Yellow 121 with a particle size of 10 microns is used in cosmetic formulations, where it delivers optimal pigment dispersion and smooth coverage. Solubility 50 g/L: Acid Yellow 121 with solubility 50 g/L is used in aqueous inkjet inks, where it enables high color intensity and stable printing performance. Stability temperature 120°C: Acid Yellow 121 with stability temperature of 120°C is used in leather finishing, where it maintains color integrity during heat processing. pH stability range 4-7: Acid Yellow 121 with pH stability range 4-7 is used in paper dye production, where it guarantees consistent shade and process compatibility. Molecular weight 520 g/mol: Acid Yellow 121 with molecular weight of 520 g/mol is used in water-based marker inks, where it delivers controlled migration and sharp line definition. Melting point 200°C: Acid Yellow 121 with melting point 200°C is used in plastic coloring, where it allows for thermal processing without pigment degradation. Absorbance 430 nm (λmax): Acid Yellow 121 with absorbance at 430 nm is used in laboratory color standards, where it ensures precise photometric calibration. Viscosity grade low: Acid Yellow 121 with low viscosity grade is used in liquid pigment preparations, where it supports easy blending and fast processing times. |
Competitive Acid Yellow 121 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!
