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HS Code |
513493 |
| Name | Acid Yellow 128 |
| Cas Number | 10343-58-5 |
| Molecular Formula | C18H14N4Na2O8S2 |
| Molecular Weight | 540.44 g/mol |
| Appearance | Yellow powder |
| Color Index Number | 48035 |
| Solubility In Water | Soluble |
| Ph Value | 6-7 (1% solution) |
| Light Fastness | Good |
| Melting Point | Decomposes |
| Chemical Class | Monoazo dye |
| Usage | Dyeing wool, silk, nylon and paper |
As an accredited Acid Yellow 128 factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Acid Yellow 128 is packaged in a 25 kg fiber drum with an inner polyethylene liner, clearly labeled with product details. |
| Shipping | Acid Yellow 128 should be shipped in tightly sealed containers, protected from moisture and direct sunlight. It is typically transported as a non-hazardous dye, but care must be taken to avoid spillage and inhalation of dust. Follow all applicable regulations. Proper labeling and documentation are required for safe and compliant shipping. |
| Storage | Acid Yellow 128 should be stored in a tightly sealed container in a cool, dry, well-ventilated area away from incompatible materials such as strong oxidizers and reducing agents. Protect from moisture and direct sunlight. Ensure containers are clearly labeled and avoid storage near food or beverages. Use appropriate personal protective equipment when handling and keep storage area free from ignition sources. |
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Purity 98%: Acid Yellow 128 with purity 98% is used in wool dyeing processes, where it ensures uniform and vivid coloration across textile fibers. Stability temperature 150°C: Acid Yellow 128 with stability temperature 150°C is used in high-temperature silk printing, where it maintains color integrity without degradation. Molecular weight 410.34 g/mol: Acid Yellow 128 of molecular weight 410.34 g/mol is used in inkjet ink formulations, where it provides consistent particle dispersion and prevents clogging. Solubility in water 40 g/L: Acid Yellow 128 with solubility in water 40 g/L is used in leather dyeing applications, where it delivers efficient dye uptake and brightness. pH stability range 2–6: Acid Yellow 128 with pH stability range 2–6 is used in acid dye formulations for nylon fabric, where it offers stable shade development under acidic conditions. Light fastness grade 5: Acid Yellow 128 of light fastness grade 5 is used in outdoor textile manufacturing, where it enhances longevity and color retention under UV exposure. Particle size <5 µm: Acid Yellow 128 with particle size less than 5 microns is used in aqueous pigment pastes, where it assures smooth application and even surface coverage. Melting point 270°C: Acid Yellow 128 with a melting point of 270°C is used in heat-set printing inks, where it prevents dye migration during thermal processing. Viscosity 20 mPa·s (at 25°C): Acid Yellow 128 with viscosity 20 mPa·s at 25°C is used in screen printing emulsions, where it enables optimal flow and print definition. Heavy metal content <50 ppm: Acid Yellow 128 with heavy metal content below 50 ppm is used in eco-friendly textile production, where it meets environmental safety standards. |
Competitive Acid Yellow 128 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!
