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HS Code |
142558 |
| Productname | Acid Yellow 156 |
| Chemicalclass | Azo dye |
| C I Number | 18835 |
| Casnumber | 68516-73-4 |
| Molecularformula | C18H14N4Na2O7S2 |
| Appearance | Yellow powder |
| Solubility | Soluble in water |
| Hue | Bright yellow |
| Usage | Textile dyeing (primarily wool, silk, nylon) |
| Phsolution | 4 - 7 |
| Lightfastness | Moderate |
| Molecularweight | 524.44 g/mol |
As an accredited Acid Yellow 156 factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Acid Yellow 156 is packaged in a 25 kg tightly-sealed, high-density polyethylene drum with clear hazard labeling and batch information. |
| Shipping | Acid Yellow 156 should be shipped in tightly sealed, labeled containers made of materials compatible with dyes and acids. Transport must comply with local, national, and international regulations for hazardous chemicals. Ensure the package is protected from moisture and sunlight, and accompanied by the appropriate Safety Data Sheet (SDS) documentation. |
| Storage | Acid Yellow 156 should be stored in a tightly sealed container, in a cool, dry, and well-ventilated area away from incompatible substances such as strong oxidizers. Avoid exposure to direct sunlight and moisture. Clearly label containers and keep them away from food and drink. Appropriate spill containment and personal protective equipment (PPE) should be available nearby in case of accidents. |
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Purity 98%: Acid Yellow 156 with purity 98% is used in nylon fiber dyeing, where it ensures high color strength and consistent shade reproducibility. Molecular weight 500.47 g/mol: Acid Yellow 156 of molecular weight 500.47 g/mol is used in silk fabric printing, where it promotes excellent dispersion stability and vivid color yield. Stability temperature 120°C: Acid Yellow 156 with stability temperature 120°C is used in wool dyeing processes, where it provides outstanding thermal resistance and prevents color degradation. Particle size ≤10 μm: Acid Yellow 156 of particle size ≤10 μm is used in aqueous ink formulations, where it improves dispersion uniformity and enhances print definition. Solubility 40 g/L (at 25°C): Acid Yellow 156 with solubility 40 g/L at 25°C is used in paper coloration, where it enables rapid dissolution and optimal shade development. pH range 4-7: Acid Yellow 156 effective in pH range 4-7 is used in leather dyeing, where it facilitates uniform penetration and superior rub fastness. Light fastness grade 4: Acid Yellow 156 with light fastness grade 4 is used in synthetic fiber dyeing, where it increases resistance to fading under light exposure. Melting point 260°C: Acid Yellow 156 with melting point 260°C is used in pigment paste manufacturing, where it enables high temperature processing without color deterioration. Water content ≤1%: Acid Yellow 156 with water content ≤1% is used in masterbatch production, where it minimizes hydrolysis and improves product shelf life. Viscosity 10 mPa.s (10% solution): Acid Yellow 156 of viscosity 10 mPa.s (10% solution) is used in digital textile printing, where it ensures smooth ink flow and sharp image reproduction. |
Competitive Acid Yellow 156 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!
