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Acid Black 210 is a synthetic acid dye with the chemical formula C34H25N11Na2O11S3, identified by CAS number 99576-15-5 and EINECS number 619-444-7. This powder-form dye is produced in Gujarat, India, and is supplied under the Sparrowings brand. It is classified as an acid dye, designed for applications that require strong colour fastness and consistent performance in low pH environments.
The dye is primarily used in leather and textile dyeing, as well as in polyamide materials, where it delivers deep, uniform black shades with good light and wash fastness. Acid dyes like this typically exhibit high solubility in water, making them suitable for dyeing processes that involve aqueous solutions. The molecular structure includes sulfonate groups, which enhance its affinity for protein and polyamide fibres.
Importers sourcing Acid Black 210 from Sparrowings International should confirm its suitability for their specific application, such as leather finishing or textile printing. This dye is often chosen for its stability in industrial dyeing processes and compatibility with standard dyeing machinery. Buyers should verify the dye’s performance in their intended use case, including colour consistency and fastness properties under their production conditions.
| Chemical Name | Acid Black 210 |
| CAS Number | 99576-15-5 |
| EINECS Number | 619-444-7 |
| Molecular Formula | C34H25N11Na2O11S3 |
| Type | Acid Dye |
| Appearance | Powder |
| Primary Usage | Leather Dyestuffs, Textile Dyestuffs, Polyamide |
| Solubility | typical high solubility in water |
| pH Range for Application | standard 2.0 - 4.0 for acid dyes |
| Light Fastness | typical 4-5 (ISO 105-B02) |
| Wash Fastness | typical 4-5 (ISO 105-C06) |
Sparrowings International is a dyestuffs supplier based in Ahmedabad, Gujarat, India, with its registered address at D-101, Maruti Homes, Opp. Shreenath Elegance, Nana Chiloda, 382330. The company specializes in the production and distribution of acid dyes, including Acid Black 210, under its own brand name. Its product line is tailored for applications in leather, textile, and polyamide industries.
The supplier operates within the Gujarat region, a hub for chemical manufacturing in India. While its trust tier is classified as harbor, the response rate and average response time are currently not available, indicating potential variability in communication. Buyers should directly engage with Sparrowings International to confirm product availability, technical specifications, and trade terms before finalizing orders.
| Business Type | Supplier |
| Year Established | Recently Joined |
| Employees | Contact Supplier |
| Annual Revenue | Contact Supplier |
| Main Products | View Products Tab |
| Major Markets | Global |
| Response Time | <4h |
| Response Rate | New Supplier |
Before ordering Acid Black 210 from Sparrowings International, verify the dye’s CAS number, molecular formula, and EINECS number to ensure it matches your requirements. Confirm the supplier’s ability to provide consistent batches with uniform colour and performance, as variations can impact dyeing results. Request samples for lab testing to validate compatibility with your production processes.
Discuss logistics details such as packaging, lead time, and Incoterms with Sparrowings International to avoid delays. Acid Black 210 is typically shipped in powder form, so ensure packaging meets your handling and storage standards. Clarify whether the supplier can accommodate your preferred Incoterms, such as FOB or CIF, and confirm payment terms to align with your procurement policies.
Conduct quality checks on received shipments to verify the dye’s light and wash fastness, as well as its solubility in water. Use standard test methods like ISO 105-B02 for light fastness and ISO 105-C06 for wash fastness to ensure compliance with your quality benchmarks. Request certificates of analysis and confirm the absence of restricted substances to meet regulatory and safety standards.
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When sourcing Acid Black 210 for your business, securing the right balance of quality and cost is essential. Sparrowings International, a verified supplier based in India, offers this product for international export. By purchasing directly from the manufacturer or authorized exporter, buyers can negotiate favorable FOB prices starting at $510/Bags and manage bulk orders with a minimum order quantity (MOQ) of 1 Bags. This product is a staple in the Products sector with strong demand from importing countries worldwide.
Importing Acid Black 210 requires careful attention to shipping logistics, customs compliance, and secure payment terms. Sparrowings International offers flexible shipping options such as Full Container Load (FCL) or Less than Container Load (LCL) via sea freight. Common payment methods for international B2B transactions include Letter of Credit (L/C), Telegraphic Transfer (T/T), and Documents against Payment (D/P). All transactions and RFQs are facilitated through EximNext, a leading global B2B marketplace designed to make cross-border trade secure and efficient.
Finding trustworthy partners is the foundation of successful importing. The supplier of this Acid Black 210 has been verified on our platform. Whether you are a distributor, wholesaler, or procurement manager, you can request a free quotation, ask for product samples, and finalize your bulk purchase with confidence. EximNext hosts thousands of verified manufacturers and exporters across 200+ countries. Explore similar products in the Products category and connect with top-tier exporters on our comprehensive import export marketplace. Start your sourcing journey today.
Importing Acid Black 210 requires careful attention to shipping logistics, customs compliance, and secure payment terms. Common shipping options include Full Container Load (FCL) or Less than Container Load (LCL) via sea freight. Buyers should verify import duties in their destination country. Common payment methods include Letter of Credit (L/C), Telegraphic Transfer (T/T), and Documents against Payment (D/P).
The current listed wholesale price for Acid Black 210 from Sparrowings International is $510/Bags on FOB terms from India. Prices may vary depending on order volume, packaging, and destination. For the most accurate bulk quote, send a direct RFQ to Sparrowings International through EximNext.
The supplier, Sparrowings International, has set a Minimum Order Quantity (MOQ) of 1 Bags for Acid Black 210. For sample requests or smaller trial orders, contact the supplier directly through our platform's inquiry system.
The HS Code classification for Acid Black 210 depends on the specific grade and form. Contact Sparrowings International through EximNext for the exact HS Code and customs documentation required for your destination country.
To import Acid Black 210 from India, negotiate shipping terms (FOB, CIF, or EXW) directly with Sparrowings International. Ensure you have the necessary import licenses for Products products in your destination country.
Yes, Sparrowings International is a verified supplier on EximNext. You can view their complete company profile, business registration details, certifications, and export history before placing a bulk order.
For a complete technical data sheet or Certificate of Analysis (COA), send an inquiry directly to Sparrowings International through EximNext.
Sparrowings International offers Acid Black 210 with standard export packaging. Custom packaging, private labeling, and OEM/ODM options may also be available for large wholesale orders.
Acid Black 210 is actively imported by buyers worldwide. Request a destination-specific CIF or CFR quote from Sparrowings International through our platform.
Sparrowings International maintains international quality certifications. These ensure that the Acid Black 210 meets international quality, safety, and regulatory standards required for cross-border trade.
Click "Request Quotation" on this product page, specify your required quantity, preferred shipping terms, and destination country. Sparrowings International will respond with a detailed wholesale quote including FOB pricing, lead time, and payment options.
Common payment methods include Letter of Credit (L/C), Telegraphic Transfer (T/T), Documents against Payment (D/P), and Escrow services. Confirm accepted terms directly with Sparrowings International.
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