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HS Code |
638251 |
| Product Name | Acid Yellow 220 |
| Chemical Class | Monoazo dye |
| Cas Number | 79989-31-4 |
| Ec Number | 279-782-7 |
| Molecular Formula | C18H14N4Na2O8S2 |
| Molecular Weight | 556.44 g/mol |
| Appearance | Yellow powder |
| Solubility In Water | Soluble |
| Hue | Yellow |
| Application | Textile dyeing (wool, silk, nylon) |
| Light Fastness | Good |
| Ph Range | 4-7 |
| Maximum Absorption Wavelength | 405 nm |
| Commercial Names | Sirius Light Yellow G, C.I. Acid Yellow 220 |
| Ci Number | 19140:1 |
As an accredited Acid Yellow 220 factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | A sealed 25 kg fiber drum with an inner polyethylene liner, labeled "Acid Yellow 220," including hazard symbols and batch information. |
| Shipping | Acid Yellow 220 should be shipped in tightly sealed, labeled containers made of compatible material, under dry, cool conditions. Ensure compliance with all local, national, and international transport regulations, including UN classification if applicable. Protect from moisture, sunlight, and incompatible substances. Handle with care to prevent spills or exposure. |
| Storage | Acid Yellow 220 should be stored in a tightly sealed container in a cool, dry, and well-ventilated area away from direct sunlight, heat, and incompatible substances such as strong oxidizers. Protect it from moisture and avoid excessive dust generation. Clearly label the storage area and keep it away from food, beverages, and feed. Follow all applicable chemical storage regulations and guidelines. |
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Purity 98%: Acid Yellow 220 with purity 98% is used in textile dyeing, where it ensures uniform and vibrant coloration on synthetic fibers. Molecular weight 636.49 g/mol: Acid Yellow 220 of molecular weight 636.49 g/mol is used in paper tinting applications, where it delivers consistent shade intensity and reproducibility. Water solubility 60 g/L: Acid Yellow 220 with water solubility 60 g/L is used in aqueous ink formulations, where it enables high loading and stable dispersion. Lightfastness grade 5: Acid Yellow 220 with lightfastness grade 5 is used in outdoor signage inks, where it provides prolonged color retention under sunlight exposure. Stability temperature 120°C: Acid Yellow 220 stable up to 120°C is used in nylon dyeing processes, where it maintains color integrity during high-temperature treatments. Particle size D50 2.0 µm: Acid Yellow 220 with particle size D50 2.0 µm is used in pigment blends for paints, where it ensures smooth texture and optimal color strength. pH stability range 3-7: Acid Yellow 220 with pH stability range 3-7 is used in cosmetic formulations, where it delivers consistent hue without degradation in mildly acidic to neutral conditions. |
Competitive Acid Yellow 220 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!
