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HS Code |
893240 |
| Product Name | Acid Black ER |
| Chemical Class | Azo dye |
| Cas Number | 1064-48-8 |
| Molecular Formula | C20H13N5Na2O10S2 |
| Appearance | Black powder or granules |
| Water Solubility | Soluble |
| Applications | Textile dyeing, leather dyeing, and ink manufacturing |
| Maximum Absorption Wavelength | 566 nm |
| Ph Range For Application | 2-5 |
| Melting Point | Decomposes before melting |
| Synonyms | Acid Black 1, Naphthol Black, Black ER |
| Storage Conditions | Keep container tightly closed, in a dry, cool, and well-ventilated place |
As an accredited Acid Black ER factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Acid Black ER is packaged in 25 kg net weight woven plastic bags with a double polyethylene liner for moisture protection. |
| Shipping | Acid Black ER is typically shipped in tightly sealed, clearly labeled, corrosion-resistant containers to prevent contamination and leakage. Packages are handled according to safety regulations for hazardous chemicals, often including protective outer packaging and transport documentation. Storage and transport should be cool, dry, and well-ventilated, away from incompatible substances and ignition sources. |
| Storage | Acid Black ER should be stored in a cool, dry, and well-ventilated area, away from direct sunlight, heat, and incompatible substances such as strong oxidizers. Keep the chemical in tightly sealed containers to prevent moisture absorption and contamination. Clearly label containers and store them above ground to avoid contact with water or damp surfaces. Use appropriate personal protective equipment when handling. |
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Purity 98%: Acid Black ER with a purity of 98% is used in textile dyeing processes, where it ensures deep shade consistency and high color fastness. Molecular weight 615 g/mol: Acid Black ER with a molecular weight of 615 g/mol is used in leather coloring, where it provides uniform penetration and superior gloss finish. pH stability 2-6: Acid Black ER with pH stability between 2 and 6 is used in silk dyeing, where it achieves excellent chemical resistance and vivid coloration. Fine particle size <10 microns: Acid Black ER with a fine particle size under 10 microns is used in ink formulation, where it enables smooth dispersion and high-definition printing quality. Melting point 220°C: Acid Black ER with a melting point of 220°C is used in nylon fiber dyeing, where it guarantees stable performance under high-temperature conditions. High solubility in water: Acid Black ER with high water solubility is used in paper tinting, where it results in rapid dye uptake and even distribution. Light fastness grade 5: Acid Black ER with light fastness grade 5 is used in automotive upholstery dyeing, where it delivers long-lasting color retention under sunlight exposure. Low salt content <0.5%: Acid Black ER with low salt content below 0.5% is used in wool processing, where it minimizes fiber damage and maintains fabric integrity. |
Competitive Acid Black ER 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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