Agriculture›
Apparel and fashion accessories›
Construction & real estate›💡Electronic & Electrical›🍎Food & Beverages›🛋️Home furnishing & supplies›⚗️Industrial goods & chemical›🪨Minerals & metals›📦Miscellaneous›
Agriculture›
Apparel and fashion accessories›
Construction & real estate›💡Electronic & Electrical›🍎Food & Beverages›🛋️Home furnishing & supplies›⚗️Industrial goods & chemical›🪨Minerals & metals›📦Miscellaneous›

Acid Black 52 is a chromium-complex acid dye with CAS number 5610-64-0, supplied by Sparrowings International in powder form for dyeing leather and polyamide materials. Its molecular formula is C60H36Cr2N9Na3O21S3, and it holds the EINECS number 227-029-3. Originating from Gujarat, India, this dye delivers deep, consistent black shades with excellent fastness properties in demanding applications.
The dye’s chromium complex structure enhances its affinity for protein and polyamide fibres, providing superior wash and light fastness compared to non-metallised acid dyes. Chromium-complex acid dyes like this are known for their stability in neutral to mildly acidic conditions, making them suitable for a broader pH range during application.
Industrial buyers source Acid Black 52 for high-end leather goods, upholstery and technical textiles where durability is critical. The dye’s performance is influenced by factors such as temperature, time and liquor ratio, which buyers should validate through pre-production trials. Trade terms, including MOQ and packaging, are to be confirmed directly with Sparrowings International.
| CAS Number | 5610-64-0 |
| Molecular Formula | C60H36Cr2N9Na3O21S3 |
| EINECS Number | 227-029-3 |
| Appearance | Powder |
| Place of Origin | Gujarat, India |
| Type | Chromium-Complex Acid Dye |
| Primary Usage | Leather Dyestuffs, Polyamide |
| Fastness Properties | Excellent light and wash fastness (typical for chromium-complex dyes) |
| Application pH Range | 4.0 - 6.0 (standard for chromium-complex acid dyes) |
| Solubility | Moderate to high in water (typical for this dye class) |
Sparrowings International is based in Ahmedabad, Gujarat, at D-101, Maruti Homes, Opposite Shreenath Elegance, Nana Chiloda. The supplier is classified under the harbor trust tier, which serves as a baseline for trade verification. The location places the company in a region recognised for chemical and dye production, supporting local manufacturing capabilities.
The supplier’s profile highlights Acid Black 52 as part of its acid dye range, with a focus on leather and polyamide applications. No additional details such as certifications, production capacity or trade history are provided. Buyers are encouraged to request technical data sheets and compliance documentation to assess the dye’s suitability for their requirements.
| 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 |
Prior to ordering Acid Black 52 from Sparrowings International, conduct compatibility tests with your substrate and production process. Obtain a sample to evaluate colour consistency, fastness and application parameters under your operational conditions. Ensure the dye meets regulatory standards by reviewing compliance certificates for restricted substances.
Discuss packaging options, such as moisture-resistant bags or drums, to protect the dye during transit. Confirm lead times for bulk orders from Gujarat, as well as the available Incoterms, such as FOB or CFR. Payment terms, including advance deposits and documentary requirements, should be clarified to streamline the transaction.
Perform incoming quality checks, including visual inspection for uniformity and testing for solubility and pH stability. Assess fastness to light, washing and rubbing to ensure the dye meets performance expectations. Maintain records of lot numbers, certificates of analysis and test results to support traceability and compliance.
Active buying requirements from importers looking for Similar products
Compare alternatives, find similar products and connect with verified suppliers
When sourcing Acid Black 52 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 52 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 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 52 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 global B2B marketplace. Start your sourcing journey today.
Importing Acid Black 52 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 52 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 52. For sample requests or smaller trial orders, contact the supplier directly through our platform's inquiry system.
The HS Code classification for Acid Black 52 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 52 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 52 with standard export packaging. Custom packaging, private labeling, and OEM/ODM options may also be available for large wholesale orders.
Acid Black 52 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 52 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.
Discover more products in Products from verified suppliers worldwide.