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Apparel and fashion accessories›
Construction & real estate›💡Electronic & Electrical›🍎Food & Beverages›🛋️Home furnishing & supplies›⚗️Industrial goods & chemical›🪨Minerals & metals›📦Miscellaneous›

Acid Blue 93 (CAS 28983-56-4) is an acid dye in the triphenylmethane class, supplied by Krishna Impex from India. The product presents as a deep blue powder with strong tinctorial properties, delivering vivid coloration at low concentrations. Its molecular framework contains three aromatic rings with amino and methyl substituents, conferring solubility in aqueous acidic media and affinity for protein fibres and other substrates. The dye exhibits good build-up properties and levels well on wool and silk under standard acid dyeing conditions.
In textile applications, Acid Blue 93 demonstrates exceptional lightfastness properties that preserve colour integrity during prolonged exposure to UV radiation. The dye's compatibility extends to leather, paper, and certain coating formulations where alkaline conditions are absent. Industrial grades typically contain sodium salts of the sulfonated dye anion, with commercial products standardised to 80-85% active dye content (typical) and balance comprised of diluents such as sodium sulfate or dextrin. Batch-to-batch consistency relies on controlled sulfonation and salt formation during synthesis.
Krishna Impex positions this dye for manufacturers in textile finishing, leather goods, and specialty coatings. Target buyers include dye houses, tanneries, and ink formulators seeking reliable colour performance. The supplier lists flexible supply arrangements, though specific MOQ, pricing, and lead time should be confirmed directly. Standard packaging for acid dyes in this category typically involves fibre drums or polyethylene-lined paper bags (typical), with 25 kg net weight being common industry practice.
| CAS Number | 28983-56-4 |
| Colour Index | Acid Blue 93 (CI 42780, typical) |
| Chemical Class | Triphenylmethane acid dye |
| Physical Form | Blue powder (standard) |
| Active Content | 80-85% (typical commercial grade) |
| Solubility | Soluble in water with acidic pH (standard) |
| Lightfastness Rating | Very good to excellent (typical on wool at 1/1 standard depth) |
| Typical Application | Wool, silk, leather, paper, coatings |
| Standard Packaging | Fibre drums or PE-lined bags, 25 kg net (typical) |
| Moisture Content | <5% (typical specification, confirm with supplier) |
Krishna Impex operates from B-10, Om Sai Industrial Estate on Bhayander East Phatak Road in Thane, Maharashtra, 401105, India. The supplier carries a 'harbor' trust tier with zero recorded response rate and no response time data available, indicating limited platform engagement or new listing status. Their tier classification as 'imported' suggests they trade imported dye stocks rather than manufacture directly. Buyers should verify current operational status and stockholding capacity before committing to volume orders, as the profile lacks verification depth or transaction history.
The company profile does not state annual turnover, employee count, manufacturing certifications, or client references. No ISO, SGS, or other quality system credentials are confirmed in the available data. Krishna Impex offers Acid Blue 93 with claims of international safety standard compliance, though buyers must independently validate any certification claims against current documentation. The Maharashtra location provides access to JNPT port for export logistics, but specific Incoterms, lead times, and payment structures require direct negotiation.
| 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 93 from Krishna Impex, verify the supplier's current stock position and whether they hold inventory locally in Thane or source on indent. Request a current Certificate of Analysis showing dye strength, moisture content, and insoluble matter percentage against batch number. Confirm that the CAS number 28983-56-4 matches the delivered material, as colour index substitutions occur in the dye trade. Ask for physical samples to evaluate dusting tendency and flow properties, particularly if automated weighing systems are used in your facility.
Logistics from Thane, Maharashtra, typically route through JNPT (Nhava Sheva) for sea freight export, though Krishna Impex's specific export capabilities must be confirmed. Standard Incoterms for Indian dye exports are FOB, CIF, or CFR Mumbai (standard practice); negotiate who bears local transport to port. Payment structures in Indian chemical trade commonly involve advance payment or confirmed L/C for new buyers; establish credit terms only after successful trial orders. Lead time will depend on stock availability versus import-from-origin requirements, so obtain written confirmation rather than verbal estimates.
Quality verification should include a full dye identification test: thin-layer chromatography or HPLC to confirm the triphenylmethane structure, spectrophotometric curve matching against a reference standard, and a strength assay by titanous chloride titration or colorimetric comparison. Request wash, light, and perspiration fastness data on your specific substrate from Krishna Impex, or commission independent testing if the application is critical. Retain pre-shipment samples for dispute resolution, and specify that goods must comply with REACH or relevant import jurisdiction chemical regulations if destined for regulated markets.
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Securing a reliable supply chain for Acid Blue 93 is critical for maintaining your business operations. Krishna Impex, a verified supplier located in India, provides high-quality Acid Blue 93 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 Blue 93 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 global 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 import export marketplace — the import export marketplace built for serious international trade.
When importing Acid Blue 93 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.
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Yes, Krishna Impex provides Acid Blue 93 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 Blue 93 to your country.
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