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Sparrowings International supplies Acid Red 34 Dyes from Gujarat, India, under the alternate trade name Pontacyl Light Red 4BL. The material is identified by CAS number 6360-04-9 with molecular formula C16H12N4Na2O7S2 and EINECS registration 228-821-1, classifying it as a monoazo acid dye in sodium salt form. It is presented as a free-flowing powder suitable for industrial coloration of leather, paper, and plastics. The dye's chromophore structure delivers strong red hues through acid-dyeing mechanisms, with the sulphonate groups providing water solubility and substantivity toward cationic sites on protein and polyamide substrates. Gujarat's chemical manufacturing infrastructure supports consistent availability of this intermediate-to-specialty dye grade.
The powder appearance indicates a standardised milling and drying process, with typical particle size distribution favouring rapid dissolution and homogeneous dispersion in aqueous media. Standard commercial acid dyes of this class typically exhibit pH-dependent solubility profiles, with optimal dissolution between 50 and 80 degrees Celsius in soft water. Colour strength standardisation is usually expressed as a percentage of a defined physical standard, with typical values between 100 and 150 percent depending on manufacturer batch control. The EINECS listing confirms EU regulatory recognition, though buyers must verify current REACH registration status for import into European markets. Sparrowings International brands this material directly, suggesting either captive manufacturing or exclusive arrangement with a Gujarat-based production facility.
Target buyers include leather tanneries requiring level, penetrating red shades for garment and upholstery leathers; specialty paper mills producing decorative or security papers; and plastics compounders working with nylon or selected thermosets where acid dye dispersibility in the polymer matrix is achievable. The supplier's location in Ahmedabad, Gujarat (postal code 382330), places it within India's densest chemical manufacturing corridor, with potential access to Mundra or Kandla ports for export. Exact MOQ, pricing, and lead time are not disclosed in available data and must be negotiated directly. Response rate shows zero recorded history, so buyers should plan extended enquiry cycles and confirm sample policy before committing to commercial volumes.
| CAS Number | 6360-04-9 |
| Chemical Name (Trade) | Pontacyl Light Red 4BL |
| Molecular Formula | C16H12N4Na2O7S2 |
| EINECS Number | 228-821-1 |
| Dye Type | Acid dye |
| Physical Form | Powder |
| Typical Standard Colour Strength | Standard: 100-150% relative to physical reference |
| Typical Dissolution Temperature | Standard: 50-80°C in soft water for full solubility |
| Typical Application pH (Leather) | Standard: 3.5-5.5 with formic or sulphuric acid |
| Typical Compatibility | Standard: compatible with selected acid and metal-complex dyes for shade building |
Sparrowings International is located at D-101, Maruti Homes, opposite Shreenath Elegance, in Nana Chiloda, Ahmedabad, Gujarat, India (postal code 382330). The supplier carries a harbor trust tier designation with no recorded response rate or average response time, indicating that buyers should not rely on rapid turnaround for initial enquiries. The company brands its Acid Red 34 Dyes under its own name, which may reflect manufacturing ownership, toll production arrangementsek, or exclusive distribution rights within Gujarat's chemical sector.
No founding date, employee count, revenue figure, or client references appear in the available profile. The supplier's product focus spans leather, paper, and plastics dyestuffs rather than textile applications, suggesting technical specialisation or market positioning away from the more commoditised wool and nylon segments. Buyers should verify whether Sparrowings International operates as a manufacturer with in-house synthesis and standardisation capability, or as a trader with blending and repackaging operations, as this distinction affects batch consistency, technical support depth, and regulatory documentation availability.
| 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 from Sparrowings International, verify that their Acid Red 34 Dyes meet your substrate-specific performance requirements by requesting application trial data on leather, paper, or plastics matching your production conditions. Confirm the exact product form: whether standard powder, pre-dispersed liquid, or alternative presentation, as this affects your handling equipment and process integration. Request batch-specific quality documents including Certificate of Analysis, safety data sheet, and any Oeko-Tex or restricted substance declarations relevant to your end market. Given the zero recorded response rate, structure your initial enquiry with comprehensive technical questions to reduce back-and-forth and demonstrate serious buying intent.
For logistics, clarify which Gujarat port serves as export point (Mundra, Kandla, or Ahmedabad air cargo) and negotiate Incoterms that match your risk preference. CIF may appear attractive but verify insurance coverage limits and named port of destination; alternatively, FOB Mundra gives you freight forwarder control. Lead times are unstated, so request current production schedule and typical manufacturing-to-shipment interval, factoring in Indian monsoon season delays for road transport to port. Payment terms should be negotiated with reference to order value and relationship history; for first orders, consider documentary credit or advance payment with shipment guarantee, and agree on currency (USD or INR) and any hedging arrangements.
Quality assurance on arrival should include organoleptic assessment of powder flow and colour against an approved standard, solubility test at specified temperature and pH, and spectrophotometric curve comparison (lambda max typically around 510-520 nm in aqueous acidic media). For leather applications, conduct a small-scale drum trial evaluating levelness, penetration, and fastness before bulk production commit. Retain counter-samples from each batch for shade matching and potential dispute resolution. If long-term supply is planned, discuss audit access to Sparrowings International's Gujarat facility to assess manufacturing control, environmental compliance, and raw material traceability, as these factors increasingly affect buyer ESG reporting and supply chain due diligence requirements for chemical imports from India.
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When sourcing Acid Red 34 Dyes 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 34 Dyes 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 34 Dyes 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 34 Dyes 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 34 Dyes 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 34 Dyes. For sample requests or smaller trial orders, contact the supplier directly through our platform's inquiry system.
The HS Code classification for Acid Red 34 Dyes 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 34 Dyes 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 34 Dyes with standard export packaging. Custom packaging, private labeling, and OEM/ODM options may also be available for large wholesale orders.
Acid Red 34 Dyes 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 34 Dyes 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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