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Acid Blue 193 is a synthetic acid dye with CAS number 12392-64-2, also known by its trade name Neutral Blue S-TR. This product is supplied by Sparrowings International from Gujarat, India, in powder form. The molecular formula is C40H22CrN4Na2O10S2, and it is registered under EINECS number 235-628-6. It is specifically formulated for dyeing leather and polyamide fibres, offering consistent colour yield in industrial applications.
The dye belongs to the acid dye class, which is known for its affinity to protein-based fibres and polyamides. Standard industry practice for this dye type includes solubility in water at neutral to slightly acidic pH, typical for acid dyes used in textile and leather processing. The powder form ensures easy handling and dissolution in dye baths, with typical particle size distributions designed for uniform dispersion.
Acid Blue 193 is primarily used by manufacturers in the leather finishing and textile industries, where colour fastness and uniformity are critical. Buyers typically source this dye in bulk for large-scale production runs, with packaging and logistics tailored to industrial requirements. The product is suited for applications where vibrant blue shades and compatibility with standard dyeing equipment are required.
| CAS Number | 12392-64-2 |
| Other Names | Neutral Blue S-TR |
| Molecular Formula | C40H22CrN4Na2O10S2 |
| EINECS Number | 235-628-6 |
| Type | Acid Dye |
| Appearance | Powder |
| Primary Usage | Leather Dyestuffs, polyamide fiber dyeing |
| Solubility | typical water-soluble at neutral to acidic pH |
| Particle Form | standard fine powder for industrial dissolution |
| Colour Index | standard Acid Blue 193 classification |
Sparrowings International operates from D-101, Maruti Homes, Opp. Shreenath Elegance, Nana Chiloda, Ahmedabad, Gujarat, India. The company is listed with a harbor trust tier, indicating a verified presence in the market. While the response rate and average response hours are currently not available, the supplier’s address and operational base in Gujarat align with its focus on chemical and dye manufacturing for industrial clients.
The supplier’s profile specifies Acid Blue 193 as a key product, with a clear emphasis on its chemical composition and intended applications. The listing does not provide additional details such as certifications, production capacity, or client references, so buyers are advised to confirm these directly with Sparrowings International. The product description highlights the dye’s technical specifications and usage, reflecting a focus on industrial-grade materials.
| 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 Blue 193 from Sparrowings International, verify the dye’s compliance with your industry’s regulatory standards, such as REACH or EINECS, especially if importing into regulated markets like the EU. Request a Certificate of Analysis (CoA) to confirm the chemical purity and absence of restricted substances, which is critical for leather and textile applications where trace contaminants can affect product safety and performance.
Confirm logistics details, including lead times, which can vary based on production schedules and shipping routes from Gujarat. Incoterms such as FOB or CIF should be clarified to determine responsibility for freight, insurance, and customs clearance. Payment terms, typically advance or letter of credit for new buyers, should also be agreed upon to avoid delays. Port of loading is likely to be a major Indian port such as Mundra or Nhava Sheva, so coordinate with the supplier for the most efficient route.
Quality checks should include testing the dye for colour strength, solubility, and fastness properties using standard methods like ISO 105 for textiles or IUP 40 for leather. Request a pre-shipment inspection to ensure the batch meets your specifications, and confirm that the supplier provides a Material Safety Data Sheet (MSDS) for handling and storage guidelines. Documentation such as the commercial invoice, packing list, and bill of lading must accurately reflect the product details to facilitate smooth customs clearance.
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When sourcing Acid Blue 193 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 Blue 193 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 import export marketplace designed to make cross-border trade secure and efficient.
Finding trustworthy partners is the foundation of successful importing. The supplier of this Acid Blue 193 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 online B2B marketplace. Start your sourcing journey today.
Importing Acid Blue 193 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 Blue 193 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 Blue 193. For sample requests or smaller trial orders, contact the supplier directly through our platform's inquiry system.
The HS Code classification for Acid Blue 193 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 Blue 193 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 Blue 193 with standard export packaging. Custom packaging, private labeling, and OEM/ODM options may also be available for large wholesale orders.
Acid Blue 193 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 Blue 193 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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