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HS Code |
961899 |
| Chemicalname | Acid Black MB |
| Casnumber | 4197-24-4 |
| Molecularformula | C28H21N5Na2O6S2 |
| Molecularweight | 649.60 g/mol |
| Appearance | Black powder |
| Solubility | Soluble in water |
| Dyeclass | Acid dye |
| Colorindex | CI 20470 |
| Usage | Textile dyeing (especially wool, silk, and nylon) |
| Phstability | Stable in acidic conditions |
| Lightfastness | Moderate |
| Meltingpoint | Decomposes before melting |
As an accredited Acid Black MB factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | The packaging for Acid Black MB features a 25 kg industrial-grade bag, labeled with hazard symbols, product name, and handling instructions. |
| Shipping | **Shipping Description for Acid Black MB:** Acid Black MB is shipped in tightly sealed, moisture-proof containers, typically drums or fiber cartons, to prevent contamination. It should be stored and transported in a cool, dry, well-ventilated area, away from strong oxidizers. Proper labeling and adherence to local regulations for chemical transport are mandatory. |
| Storage | **Acid Black MB** should be stored in a tightly sealed, clearly labeled container, away from direct sunlight, heat, and moisture. Keep it in a cool, dry, well-ventilated area, separate from incompatible substances such as strong oxidizing agents. Ensure appropriate spill containment measures are in place, and access is restricted to trained personnel using proper personal protective equipment (PPE). |
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Purity 95%: Acid Black MB with 95% purity is used in textile dyeing processes, where it ensures deep shade development and consistent color uniformity. Molecular Weight 650 g/mol: Acid Black MB of 650 g/mol is used in leather finishing applications, where it promotes optimal penetration and even surface coloration. High Solubility: Acid Black MB with high solubility is used in paper staining systems, where it provides rapid dissolution and homogeneous color dispersion. Melting Point 190°C: Acid Black MB featuring a 190°C melting point is used in ink formulation, where it offers improved thermal stability during high-temperature processing. Stability Temperature 120°C: Acid Black MB with a stability temperature of 120°C is used in wool dyeing baths, where it maintains dye integrity and prevents shade shifting. Particle Size 20 µm: Acid Black MB at 20 µm particle size is used in water-based paints, where it enables smooth blending and uniform color appearance. pH Stability 2–5: Acid Black MB stable between pH 2–5 is used in acid-etched glass coloring, where it preserves color fidelity under acidic conditions. Viscosity Grade Low: Acid Black MB of low viscosity grade is used in continuous dyeing processes, where it facilitates easy pumping and minimized residue. Light Fastness Grade 6: Acid Black MB with light fastness grade 6 is used in automotive fabric coatings, where it guarantees prolonged color retention under UV exposure. Salt Tolerance 3%: Acid Black MB with 3% salt tolerance is used in silk dye baths, where it sustains dye effectiveness even in saline environments. |
Competitive Acid Black MB 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!
