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 Red 183 is a synthetic acid dye with the CAS number 6408-31-7, supplied by Sparrowings International as a powder-form product for leather and textile applications. The dye carries the molecular formula C16H11ClN4Na2O8S2 and the EINECS identifier 229-054-5, with production based in Gujarat, India. Its chemical structure is designed for strong affinity to protein fibres, ensuring colourfastness in finished goods.
This dye is part of the acid dye class, which typically exhibits high solubility in water and forms ionic bonds with amino groups in fibres like wool, silk, and nylon. Acid Red 183 is known for its vivid red shade and is standard in dyehouses for producing consistent colour yields. Typical dye content for acid dyes in this category is 50-60%, with purity levels often confirmed via spectrophotometry.
Textile manufacturers and leather finishers source Acid Red 183 for its reliability in batch-to-batch consistency and compatibility with conventional dyeing equipment. Buyers should confirm the exact dye strength and shade matching requirements, as variations in water hardness and pH can influence the final colour. The product is offered in bulk powder form, with packaging and logistics arranged from Ahmedabad, Gujarat.
| CAS Number | 6408-31-7 |
| EINECS Number | 229-054-5 |
| Molecular Formula | C16H11ClN4Na2O8S2 |
| Appearance | Powder |
| Place of Origin | Gujarat, India |
| Primary Usage | Leather Dyestuffs, Textile Dyestuffs |
| Dye Class | Acid Dye |
| Typical Dye Content | 50-60% (standard for acid dyes) |
| Typical Solubility | High in water (standard for acid dyes) |
| Typical Application pH | 2.0-4.0 (standard range for acid dyes) |
Sparrowings International operates from Ahmedabad, Gujarat, with its registered address at D-101, Maruti Homes, Opp. Shreenath Elegance, Nana Chiloda. The company is positioned in the harbor trust tier, indicating a baseline level of verified trade activity. Its focus includes the production and supply of acid dyes, with Acid Red 183 listed under its own brand name, confirming direct manufacturing or distribution capability.
The supplier’s profile does not specify additional certifications, production capacity, or client references, and no response rate or average response time is recorded. Buyers are advised to verify the supplier’s quality control processes, particularly for dye strength and shade consistency, as these are critical for industrial applications. The company’s location in Gujarat, a hub for chemical manufacturing in India, aligns with its specialisation in dyestuffs.
| 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 Red 183 from Sparrowings International, verify the dye strength and shade consistency by requesting a lab test report or sample. Confirm that the CAS number 6408-31-7 and molecular formula C16H11ClN4Na2O8S2 match your production requirements, as variations in chemical composition can impact performance. Check for any regional restrictions on the use of this dye in your target market.
Logistics for Acid Red 183 should be arranged with attention to moisture control, as the powder form is hygroscopic. Confirm the Incoterms offered by Sparrowings International, such as FOB or CIF, and clarify whether the supplier handles export documentation. Lead times may vary based on production schedules in Gujarat, so request a realistic timeline for bulk orders.
Quality checks for Acid Red 183 should include testing for dye content, solubility, and colourfastness under standard conditions. Inspect packaging for integrity upon delivery to prevent contamination. Request a certificate of analysis and, if applicable, third-party inspection reports to validate compliance with your quality standards. Documentation such as the MSDS and technical data sheets should accompany each shipment.
Active buying requirements from importers looking for Similar products
Compare alternatives, find similar products and connect with verified suppliers
When sourcing Acid Red 183 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 Red 183 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 Red 183 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 Red 183 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 Red 183 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 Red 183. For sample requests or smaller trial orders, contact the supplier directly through our platform's inquiry system.
The HS Code classification for Acid Red 183 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 Red 183 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 Red 183 with standard export packaging. Custom packaging, private labeling, and OEM/ODM options may also be available for large wholesale orders.
Acid Red 183 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 Red 183 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.