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Acid Brown 15 is a synthetic acid dye identified by CAS No. 5850-15-7 and the molecular formula C22H14N4Na2O8S2. Produced in Gujarat, India, this powder-form dyestuff is used for colouring leather, textiles and polyamide materials. Its chemical structure, featuring sodium sulfonate groups, ensures high solubility in water and strong affinity for protein-based fibres.
This dye, also known as Acid Brown GR, belongs to the monoazo class and produces a brown shade with reliable fastness properties. Standard industry specifications for acid dyes include a minimum purity of 80%, with moisture content typically below 6% and insoluble matter under 1.5%. Acid Brown 15 is applied under acidic conditions (pH 4-6) and is stable at temperatures up to 95°C.
Textile manufacturers, leather finishers and polyamide fibre producers source this dye for applications in garments, upholstery and industrial fabrics. Buyers should confirm the dye’s compatibility with their specific materials and processes. Sparrowings International supplies the product in powder form, with trade terms and bulk quantities available upon direct inquiry.
| CAS Number | 5850-15-7 |
| Chemical Formula | C22H14N4Na2O8S2 |
| EINECS Number | 227-446-0 |
| Other Names | Acid Brown GR |
| Appearance | Powder |
| Dye Class | Acid Dye (Monoazo) |
| Primary Usage | Leather Dyestuffs, Textile Dyestuffs, Polyamide |
| Solubility | Water-soluble at pH 4-6 |
| Typical Purity | 80% minimum (standard for acid dyes) |
| Typical Moisture Content | Below 6% (standard for powder dyes) |
| Typical Insoluble Matter | Under 1.5% (standard for commercial acid dyes) |
| Place of Origin | Gujarat, India |
Sparrowings International operates from Ahmedabad, Gujarat, with its office located at D-101, Maruti Homes, Opp. Shreenath Elegance, Nana Chiloda, 382330. The company specialises in the supply of acid dyes, catering to industries such as textiles, leather and synthetic fibres, with a focus on both domestic and international markets.
The supplier holds a harbor trust tier, indicating a baseline level of verification. While current response metrics are not available, the product listings provide detailed technical information, including CAS numbers and chemical formulas. Buyers should engage directly with Sparrowings International to confirm production capabilities, quality assurance measures and any relevant industry certifications.
| 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 Brown 15, confirm the product’s CAS number, molecular formula and batch-specific quality documentation from Sparrowings International. Ensure the dye meets your required specifications for purity and performance, as these factors directly impact colour consistency and fastness in your applications. Request a sample for internal testing to validate its suitability for your substrates.
Discuss packaging options, such as bag sizes and bulk quantities, to align with your production needs. Clarify lead times for large orders, as these may vary based on the supplier’s production schedule. Agree on Incoterms (e.g., FOB Ahmedabad) and payment terms to streamline the procurement process and avoid customs delays.
Upon delivery, perform quality checks, including solubility tests in water at the recommended pH and visual inspections for colour uniformity. For polyamide applications, conduct a small-scale dyeing trial to assess fastness and shade consistency. Ensure all accompanying documentation, such as safety data sheets and compliance certificates, is complete and accurate for regulatory purposes.
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When sourcing Acid Brown 15 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 Brown 15 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 online 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 Brown 15 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 B2B marketplace. Start your sourcing journey today.
Importing Acid Brown 15 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 Brown 15 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 Brown 15. For sample requests or smaller trial orders, contact the supplier directly through our platform's inquiry system.
The HS Code classification for Acid Brown 15 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 Brown 15 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 Brown 15 with standard export packaging. Custom packaging, private labeling, and OEM/ODM options may also be available for large wholesale orders.
Acid Brown 15 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 Brown 15 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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