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Acid Yellow 220 is an acid dye supplied by Sparrowings International from their base in Ahmedabad, Gujarat, India. The product carries CAS number 71603-79-7 and EINECS number 274-929-7, with a molecular formula of C23H18ClN4NaO7S. It is supplied in powder form, specifically intended for textile dyestuffs and polyamide applications. The supplier markets this under their own Sparrowings brand.
The dye belongs to the acid dye class, which typically contains sulfonic acid or carboxylic acid groups that enable bonding to protein fibres and synthetic polyamides through ionic attraction. Acid Yellow 220 is formulated for use on textile substrates, particularly nylon and wool, where it produces bright yellow shades with moderate to good wet fastness properties. Standard acid dyes of this type typically exhibit solubility in water due to the sodium salt of the sulfonic acid group, and they require acidic dyebath conditions for proper exhaustion onto the fibre.
Buyers in the textile dyeing and finishing sector use Acid Yellow 220 for batch and continuous dyeing processes on carpets, hosiery, woven fabrics, and technical textiles. Polyamide sportswear, swimwear, and automotive textile manufacturers represent key demand segments. Trade terms, minimum order quantities, and lead times should be confirmed directly with Sparrowings International, as these are not stated in the listing. The supplier currently shows a 0% response rate, so buyers should allow additional time for communication and consider requesting samples and technical data sheets before committing to bulk orders.
| CAS Number | 71603-79-7 |
| EINECS Number | 274-929-7 |
| Molecular Formula | C23H18ClN4NaO7S |
| Chemical Class | Acid Dye (monoazo or related structure, typical for yellow acid dyes) |
| Physical Form | Powder |
| Primary Application | Textile dyestuffs, polyamide |
| Colour Index | Acid Yellow 220 (specialized shade, not standard C.I. Acid Yellow) |
| Solubility | Water-soluble (typical for acid dyes with sulfonate groups) |
| Dyebath pH Requirement | Acidic conditions, pH 4.0-6.0 (standard for nylon dyeing with acid dyes) |
| Typical Exhaustion Temperature | 80-95 °C (standard for acid dyeing on polyamide) |
Sparrowings International operates from D-101, Maruti Homes, Opposite Shreenath Elegance, Nana Chiloda, Ahmedabad, Gujarat, 382330, India. The company is classified at the harbor trust tier, which indicates a baseline verification level on the platform. The supplier has a recorded response rate of 0.00% and an average response time of zero hours, meaning no response data is currently available from their profile.
The listing presents Sparrowings International as the brand owner for Acid Yellow 220, positioning themselves as a manufacturer or branded distributor of acid dyes for textile applications. No additional information is provided about production capacity, year of establishment, workforce size, export experience, or client portfolio. Buyers should conduct independent due diligence, including verification of manufacturing credentials, quality management systems, and sampling protocols, before entering into commercial agreements.
| 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 Yellow 220 from Sparrowings International, verify the supplier's manufacturing capabilities and quality management credentials. Request a current certificate of analysis for the specific lot, confirming dye content, moisture, and salt content. Confirm that the supplier can provide technical application support, including recommended dyebath auxiliaries and pH buffers. Ask for references from existing textile dyeing customers, particularly those processing polyamide substrates similar to your own.
Logistics and lead time information must be confirmed directly with Sparrowings International, as no shipping terms, port of dispatch, or standard delivery schedules are stated. Typical Incoterms for Indian dye exports include FOB Mundra or Nhava Sheva, or CIF destination port. Payment structures commonly involve 30% advance with balance against documents, or letter of credit for initial orders. Clarify whether the supplier maintains stock in Ahmedabad or operates on a make-to-order basis, as this significantly affects delivery timelines.
Quality assurance for imported dyes requires specific documentation beyond the basic certificate of analysis. Request a material safety data sheet (MSDS) or safety data sheet (SDS) compliant with GHS classification, plus REACH documentation if supplying to the European market. For textile end-use applications, verify compliance with restricted substance lists such as OEKO-TEX Standard 100, ZDHC MRSL, or brand-specific RSLs. Consider arranging third-party pre-shipment inspection, including spectrophotometric verification against an approved standard, particularly given the supplier's current lack of response history.
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When sourcing Acid Yellow 220 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 Yellow 220 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 Yellow 220 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 Yellow 220 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 Yellow 220 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 Yellow 220. For sample requests or smaller trial orders, contact the supplier directly through our platform's inquiry system.
The HS Code classification for Acid Yellow 220 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 Yellow 220 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 Yellow 220 with standard export packaging. Custom packaging, private labeling, and OEM/ODM options may also be available for large wholesale orders.
Acid Yellow 220 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 Yellow 220 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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