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HS Code |
830223 |
| Common Name | Bismarck Yellow O |
| Chemical Formula | C16H12N4Na2O7S2 |
| Cas Number | 1011-73-0 |
| Molecular Weight | 470.40 g/mol |
| Appearance | Yellow to brown powder |
| Solubility In Water | Soluble |
| Melting Point | Decomposes |
| Dye Class | Azo dye |
| Lightfastness | Moderate |
| 用途 | Textile dyeing |
| Einecs Number | 213-786-3 |
| Maximum Absorption Wavelength | 385 nm |
As an accredited Bismarck Yellow O factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Bismarck Yellow O is packaged in a 100g amber glass bottle with a screw cap, labeled with hazard symbols and product details. |
| Shipping | Bismarck Yellow O should be shipped in tightly sealed, properly labeled containers, protected from moisture and incompatible materials. It must be handled with care, following local, national, and international regulations for hazardous chemicals. Typically, it is shipped as a solid under UN 3077, Class 9 (environmentally hazardous substance, solid, n.o.s.). |
| Storage | Bismarck Yellow O should be stored in a tightly closed container in a cool, dry, and well-ventilated area away from incompatible substances such as oxidizing agents. Protect the chemical from light and moisture. Ensure the storage area is clearly labeled and accessible only to trained personnel. Follow local regulations for storage and disposal of hazardous chemicals. |
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Purity 98%: Bismarck Yellow O with purity 98% is used in textile dyeing processes, where it ensures strong color intensity and uniform fabric penetration. Melting Point 138°C: Bismarck Yellow O with a melting point of 138°C is used in plastics coloration, where it enables stable processing during high-temperature extrusion. Molecular Weight 354.43 g/mol: Bismarck Yellow O with molecular weight 354.43 g/mol is used in aqueous ink formulations, where it provides consistent pigment dispersion and reliable print quality. Water Solubility 50 g/L: Bismarck Yellow O with water solubility 50 g/L is used in paper staining, where it achieves rapid and homogeneous coloring. Light Stability Grade 4: Bismarck Yellow O with light stability grade 4 is used in outdoor coatings, where it delivers enhanced resistance to fading under UV exposure. Particle Size <10 μm: Bismarck Yellow O with particle size less than 10 μm is used in high-definition printing inks, where it results in smooth application and sharp image resolution. pH Stability Range 5–9: Bismarck Yellow O with pH stability range 5–9 is used in cosmetic formulations, where it maintains consistent color across varying product pH levels. Solvent Resistance: Bismarck Yellow O with high solvent resistance is used in solvent-based paint systems, where it preserves color strength during formulation and storage. Thermal Stability up to 120°C: Bismarck Yellow O with thermal stability up to 120°C is used in low-temperature curing processes, where it avoids decomposition and color shift. Purity 99%: Bismarck Yellow O with purity 99% is used in laboratory reagent applications, where it ensures analytical traceability and minimal contamination. |
Competitive Bismarck Yellow O 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
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