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Acid Orange 7, also known as Acid Orange II, is an azo-based synthetic dye with the CAS number 633-96-5. Krishna Impex supplies this product as a water-soluble orange powder, designed for industrial applications where vibrant, consistent coloration is required. The dye maintains high color strength and demonstrates good fastness properties under typical textile and plastic processing conditions, ensuring long-lasting results after washing or light exposure.
The molecular formula C16H11N2NaO4S classifies it as an acid dye, commonly used for coloring protein-based materials like wool, silk, and nylon, as well as synthetic substrates. In food applications, Acid Orange 7 adheres to regulatory limits for synthetic colorants, offering a stable hue in processed products. Standard industry use includes dyeing at temperatures between 80-100°C, with pH levels adjusted to 4-6 for optimal absorption, typical for acid dyes in this category.
Textile manufacturers use Acid Orange 7 for fabrics requiring bright orange shades, while food producers apply it in confectionery, beverages, and baked goods where permitted. The dye is compatible with batch and continuous dyeing processes, and its solubility allows for uniform dispersion in aqueous solutions. Buyers should confirm substrate compatibility and regulatory compliance for their specific application, as requirements vary by region and end use.
| CAS Number | 633-96-5 |
| Molecular Formula | C16H11N2NaO4S |
| EINECS Number | 211-199-0 |
| Type | Acid Dye |
| Appearance | Orange Powder |
| Solubility | Water-soluble |
| Color Strength | High |
| Fastness Properties | Good wash and light fastness under typical conditions |
| Typical Dyeing Temperature | 80-100°C (standard for acid dyes) |
| Typical pH Range for Application | 4-6 (standard for protein fibers) |
Krishna Impex operates from B-10, Om Sai Industrial Estate, Bhayander East, Thane, Maharashtra, India. The company is classified as an imported-tier supplier, indicating its role in facilitating cross-border trade for industrial chemicals and dyes. With a harbor trust tier, the supplier meets baseline verification criteria for export readiness, though response metrics are currently unavailable.
The supplier focuses on bulk supply of Acid Orange 7, catering to textile, plastic, and food industries. Krishna Impex does not publicly disclose additional certifications, production capacity, or client lists, so buyers should verify compliance with their specific regulatory and quality standards before placing orders.
| 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 Orange 7 from Krishna Impex, verify the dye’s compliance with your industry’s regulatory standards, such as REACH for textiles or FDA/EU approvals for food use. Request a certificate of analysis (COA) to confirm purity, CAS number, and absence of restricted substances like heavy metals or aromatic amines, which are critical for food and textile safety.
Confirm logistics details with Krishna Impex, including lead times, which may vary based on order volume and production schedules. Clarify Incoterms (e.g., FOB Mumbai or CIF your port) and payment terms, as these are not specified in the listing. For bulk shipments, discuss container loading options (e.g., 20-foot or 40-foot) and whether the supplier can arrange freight to your destination port.
Request quality control documentation, such as dye fastness test reports (ISO 105 series) and batch consistency data. For textile applications, ask for samples to test color matching and fastness on your specific substrate. Ensure the supplier provides a material safety data sheet (MSDS) for handling and storage guidelines, and confirm whether third-party inspections (e.g., SGS or Bureau Veritas) can be arranged prior to shipment.
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Securing a reliable supply chain for Acid Orange 7 is critical for maintaining your business operations. Krishna Impex, a verified supplier located in India, provides high-quality Acid Orange 7 ready for international export. By connecting directly with this supplier, buyers can bypass intermediaries, negotiate custom wholesale pricing, and arrange bulk shipments. This product is a key offering within the Products industry, catering to distributors, wholesalers, and importers worldwide.
Navigating the complexities of global sourcing is easier when you have direct access to the right manufacturers and exporters. When importing Acid Orange 7 from India, buyers can discuss shipping logistics, packaging requirements, and preferred payment terms directly with Krishna Impex. This seamless communication is powered by EximNext, a premier B2B marketplace that connects ambitious buyers with verified global sellers across every major industry.
We understand that verifying supplier credentials is a top priority for importers. Krishna Impex is part of our extensive network of vetted international exporters. Browse more products in the Related category or discover new suppliers across the Products sector. Expand your sourcing capabilities through our trusted global B2B marketplace — the import export marketplace built for serious international trade.
When importing Acid Orange 7 from India, buyers should consider shipping terms (FOB, CIF, EXW), customs documentation requirements, and payment security. Contact the supplier to discuss the best logistics options for your destination country.
Click the "Request Quotation" button to contact Krishna Impex directly. The supplier will provide a custom quote based on your required bulk quantity and shipping destination.
Yes, Krishna Impex provides Acid Orange 7 for bulk export from India. You can negotiate the MOQ, packaging details, and shipping terms directly with the supplier.
Shipping terms such as FOB, CIF, or EXW can be negotiated directly with Krishna Impex. Contact the supplier to discuss the best logistics options for importing Acid Orange 7 to your country.
Send a direct message to Krishna Impex through our platform to request a product sample before committing to a large wholesale order.
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