Choosing reliable Basic Violet 10 suppliers is about more than just comparing quoted prices. When you're sourcing globally, you've really got to look at product identity, purity, batch consistency, packaging, documentation, and technical support - not just the number on the quote. And a dependable supplier? They should be able to give you a current Certificate of Analysis, Safety Data Sheet, specification sheet, and clear production information. It’s also a good idea for buyers to double-check that the material actually fits whatever industrial use they have in mind — like lab staining, paper coloring, or controlled manufacturing processes.
As Dr. Peter Gregory—a dye-chemistry consultant who’s worked with industrial colorants—puts it, “A dye supplier earns trust through repeatable quality, not attractive promises.” That’s pretty much the idea behind how we picked companies here. We look at the practical stuff buyers actually care about: export experience, how fast they respond, quality systems, whether packaging holds up, and how clear the communication is. You know, a sealed bag, a batch label you can actually read, and a delivery schedule that doesn't keep shifting around? Honestly, those things can matter just as much as a competitive offer.
If you're a global buyer looking at the Top 10 Basic Violet 10 Suppliers, don't just go by price. Regulatory expectations, local import rules, and what your application actually needs can all vary from market to market. Some suppliers might look really strong online, but when you dig in, there isn't much technical evidence behind the claims. That's worth pausing to think about. Before placing a bigger order, ask for samples, verify the documents, and talk through storage conditions. And keep in mind, supplier performance can change over time. So, really—think of this guide as a handy starting point. It's not some final, set-in-stone answer.
Basic Violet 10: Definition, Names, and Chemical Identity
Basic Violet 10 is a cationic xanthene dye commonly known as Rhodamine B. Its Colour Index designation is C.I. 45170, while CAS records identify it as 81-88-9. PubChem lists the molecular formula as C28H31ClN2O3 and a molecular weight near 479.01 g/mol. These identifiers matter when global buyers compare specifications, customs documents, and laboratory certificates.
The material usually appears as a reddish-violet powder or crystals. It dissolves readily in water and produces a strong red-violet solution, even at low concentrations. Its color comes from a conjugated xanthene structure. That detail explains its intense visible-light absorption and use in analytical, educational, and industrial color applications. Appearance alone is not enough. Moisture, residual salts, and particle size can change handling performance.
A 2024 Grand View Research assessment valued the global textile dyes market at several billion U.S. dollars, with continued growth expected through the decade. However, that broad market figure does not measure Basic Violet 10 specifically. Buyers should avoid treating it as direct demand evidence. ECHA substance information and PubChem records provide stronger identity references, but neither replaces batch testing. In practice, confirm CAS number, assay, water content, solubility, and heavy-metal limits before purchase. Small documentation gaps can create large quality disputes. That is easy to underestimate.
| No. | Anonymous Supplier Profile | Typical Supply Region | Common Product Form | Chemical Name / Synonym | CAS No. | C.I. Name | Molecular Formula | Molecular Weight | Buyer Verification Focus |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Industrial dye manufacturer | East Asia | Green crystalline powder | Rhodamine B chloride | 81-88-9 | C.I. 45170 | C₂₈H₃₁ClN₂O₃ | 479.01 g/mol | Identity confirmation, assay, shade consistency |
| 2 | Textile dye specialist | South Asia | Standard-strength powder | Basic Violet 10; Rhodamine B | 81-88-9 | C.I. 45170 | C₂₈H₃₁ClN₂O₃ | 479.01 g/mol | Dye strength, solubility, batch-to-batch color data |
| 3 | Laboratory reagent supplier | Western Europe | Analytical-grade powder | Rhodamine B chloride | 81-88-9 | C.I. 45170 | C₂₈H₃₁ClN₂O₃ | 479.01 g/mol | Certificate of analysis, impurity profile, traceability |
| 4 | Paper and ink colorant supplier | Southeast Asia | Water-soluble dye powder | Basic Violet 10 | 81-88-9 | C.I. 45170 | C₂₈H₃₁ClN₂O₃ | 479.01 g/mol | Water solubility, filtration performance, application shade |
| 5 | Fluorescent tracer chemical supplier | North America | Research-grade powder or solution | Rhodamine B | 81-88-9 | C.I. 45170 | C₂₈H₃₁ClN₂O₃ | 479.01 g/mol | Fluorescence response, concentration accuracy, packaging |
| 6 | Custom synthesis and formulation supplier | East Asia | Customized concentration or blend | Rhodamine B chloride | 81-88-9 | C.I. 45170 | C₂₈H₃₁ClN₂O₃ | 479.01 g/mol | Specification control, formulation stability, minimum order quantity |
| 7 | Water-treatment tracer supplier | Middle East | Technical-grade powder | Basic Violet 10 | 81-88-9 | C.I. 45170 | C₂₈H₃₁ClN₂O₃ | 479.01 g/mol | Environmental compliance, dosing behavior, storage conditions |
| 8 | Small-pack laboratory distributor | Oceania | Sealed laboratory container | Rhodamine B chloride | 81-88-9 | C.I. 45170 | C₂₈H₃₁ClN₂O₃ | 479.01 g/mol | Pack size, tamper evidence, SDS availability, shelf life |
| 9 | Export-oriented dyestuff wholesaler | South Asia | Bulk powder in lined bags or drums | Basic Violet 10; Rhodamine B | 81-88-9 | C.I. 45170 | C₂₈H₃₁ClN₂O₃ | 479.01 g/mol | Export documentation, container loading, moisture protection |
| 10 | Specialty colorant distributor | Latin America | Powder or pre-dissolved concentrate | Rhodamine B chloride | 81-88-9 | C.I. 45170 | C₂₈H₃₁ClN₂O₃ | 479.01 g/mol | Local regulatory requirements, compatibility, technical support |
Basic Violet 10 identification: Basic Violet 10 is commonly known as Rhodamine B, a cationic xanthene dye. Buyers should confirm the CAS number, Colour Index designation, formulation concentration, purity, and intended-use compliance before placing an order.
Basic Violet 10 is a cationic triphenylmethane dye recognized by its intense violet shade. It dissolves readily in water under suitable conditions and produces strong color at low dosage. This high tinting strength supports laboratory staining, paper coloration, and selected textile processes. Its visual response can change with concentration, pH, substrate, and lighting. Buyers should not judge quality from color alone. A bright sample may still show weak batch stability.
Industrial users typically examine assay, moisture, insoluble matter, shade strength, and solution clarity. A dependable supplier should provide a current certificate of analysis and safety data sheet. Batch records matter when production lines run continuously. Export documentation also requires careful checking. Packaging deserves attention. Moisture-resistant inner liners help protect powder during long-distance transport. Yet packaging cannot repair poor manufacturing control. That point is often underestimated.
Basic Violet 10 may show sensitivity to prolonged light exposure and harsh chemical conditions. Trials should use the buyer’s actual fiber, paper grade, or laboratory method. Small pilot tests can reveal staining strength, wash behavior, filtration issues, and wastewater concerns. Storage conditions should be verified against the supplier’s technical guidance. Some specifications remain overlooked. Real-world performance may differ slightly from laboratory results, so buyers should keep reference samples and review each batch objectively.
Top 10 Basic Violet 10 Suppliers for Global Buyers?
Basic Violet 10 supports several practical industries worldwide. Textile manufacturers use it to produce vivid violet shades on cotton, wool, and blended fabrics. The dye can create strong visual impact, but shade consistency depends on fiber preparation, water quality, and process temperature. Small changes matter. Experienced buyers request application data, solubility details, and sample batches before placing larger orders.
Paper producers may use Basic Violet 10 for colored papers, decorative grades, and selected printing applications. Its performance depends on pulp composition, retention systems, and drying conditions. A supplier should provide reliable technical specifications, batch records, and safe handling guidance. Test sheets often reveal problems that certificates alone cannot show. Paper can look uniform under factory lighting, yet appear uneven under daylight.
Laboratories use this dye in approved staining procedures and microscopy work. Clear labeling, documented purity, and consistent preparation are essential for repeatable results. Global buyers should also review packaging integrity, transport conditions, and applicable chemical regulations in the destination market. Basic Violet 10 is not perfect for every process. I have found that early compatibility testing prevents expensive reformulation later. A careful supplier also answers questions about storage life, trace impurities, and disposal expectations without making exaggerated claims.
When evaluating Basic Violet 10 suppliers worldwide, start with product identity, not sales promises. Ask for the exact dye name, color index reference, assay range, and intended application. A reliable supplier should provide a recent certificate of analysis for each batch. The certificate should show strength, moisture, insoluble matter, and test methods. Request a safety data sheet in your working language. Check whether the documents match the shipped material. Small mismatches matter.
I also compare production experience, not only quoted price. Ask how many years the facility has made this grade, and whether batches are traceable to raw materials. An on-site or independent audit can reveal basic controls, such as calibrated scales, sealed packaging, and retained samples. A video tour helps, but it is not equal to an audit. That distinction is easy to miss. Require samples from more than one batch before approving regular supply. Test shade, solubility, strength, and stability under your process conditions. Your laboratory should keep the results.
Worldwide purchasing adds practical risks. Confirm export documents, packaging sizes, pallet protection, shipping temperature guidance, and realistic lead times. Ask who handles deviations, damaged cartons, and replacement claims. Check applicable chemical registration, labeling, and import requirements in the destination market. Do not accept copied documents or vague answers. Price is not proof. I would score quality, communication, logistics, and corrective action separately. My own checklist has gaps, and supplier performance can change after a successful trial. Review it every six or twelve months, and record evidence rather than impressions.
For global buyers, the top ten Basic Violet 10 suppliers should be assessed through evidence, not attractive catalog claims. Reliable suppliers provide clear product specifications, batch-based certificates of analysis, safety data sheets, and consistent packaging details. Buyers should compare purity, shade strength, moisture level, particle form, and recommended storage conditions. Small differences can affect textile, paper, and laboratory applications.
Look for suppliers with documented export experience and responsive technical teams. A dependable supplier explains lead times, minimum order quantities, port options, and pallet protection before payment. They should also support applicable chemical documentation for the destination market. Compliance requirements vary by country, so buyers must verify current import rules independently. That step is often missed.
Price still matters, but it should not lead the decision. A lower quotation may reflect weaker testing or unstable batches. Requesting a retained sample can reveal color variation, dust, and dissolution behavior. Ask whether production uses routine quality checks or only final inspection. The answer matters. My own shortlist would favor suppliers with transparent records, though no supplier remains perfect across every region. Delivery history can change, and old certificates may create false confidence. Recheck documents before each major order.
Top 10 Basic Violet 10 Suppliers for Global Buyers
Choosing among the top Basic Violet 10 suppliers requires more than comparing prices. Buyers should review assay, shade strength, moisture, insoluble matter, and heavy metal results. Each batch should include a clear certificate of analysis, safety data sheet, and traceable lot number. Documentation matters.
Reliable suppliers explain their quality system and testing methods. Ask whether laboratories follow recognized standards, such as ISO/IEC 17025, where applicable. A retained sample can help compare incoming material with the approved reference. Small defects matter. I would also request production dates and storage guidance before placing a large order.
Packaging must protect the violet powder from humidity, contamination, and handling damage. Common options include sealed inner liners, fiber drums, or moisture-resistant bags on stable pallets. Packaging should show the product name, net weight, batch code, origin, and hazard information when required. During international shipments, labels and safety documents should match the destination market’s GHS rules and chemical registration requirements. These may differ across regions, so a supplier’s broad compliance claim is not enough. Check the actual import obligations yourself. A low price can look attractive, but weak packaging or incomplete papers may create delays, repacking costs, or rejected cargo. I have found that careful verification is slower, yet usually cheaper than correcting an undocumented shipment.
Basic Violet 10 identity-check data based on its molecular formula C25H30ClN3 and relative atomic masses.
Request a batch-specific COA covering assay, shade strength, moisture, insoluble matter, and traceability. Confirm that the product identity matches CAS 548-62-9.
Packaging should be moisture-resistant, securely sealed, clearly labeled, and suitable for international transport. Net weight, lot number, production date, and storage conditions should be shown.
Before shipment, obtain the current SDS, applicable GHS classification, transport information, and destination-market requirements such as REACH or other local chemical regulations.
Molar-mass contributions are calculated from the stated molecular formula using standard relative atomic masses. Commercial specifications and regulatory obligations may vary by grade and destination.
For global buyers sourcing Basic Violet 10, price is only the first filter.
Supplier quotes should separate product cost, packaging, inland transport, insurance, and ocean freight. Ask whether the offer is FOB, CIF, or another Incoterm. This prevents a cheap factory price from hiding expensive delivery charges. UN Comtrade data is useful for checking trade flows, but Basic Violet 10 may appear within broader dye classifications. That makes direct price comparisons imperfect.
Logistics reliability deserves measurable checks.
The World Bank’s Logistics Performance Index 2023 evaluates 139 economies through customs, infrastructure, shipment pricing, tracking, and timeliness.
Buyers should request recent on-time delivery records, port options, and documented production lead times. A practical test order can reveal more than a polished presentation.
Check carton labels, moisture protection, batch numbering, and the consistency of the certificate of analysis. Small details matter.
Pricing should also reflect quality risk.
Confirm shade strength, purity, moisture limits, and accepted testing methods before negotiation. Request at least three comparable quotations, using identical specifications and quantities.
Suppliers with stable documentation may justify a slightly higher price. However, that assumption needs evidence. Review complaint rates, replacement policies, payment terms, and communication speed.
The International Trade Centre recommends using trade data and supplier due diligence together, rather than relying on one indicator. One missed shipment can erase a narrow price advantage. Some procurement teams still overlook this.
Basic Violet 10 is a cationic triphenylmethane dye with an intense violet shade. It can produce strong color at low dosage.
It supports selected textile, paper, printing, and laboratory staining applications. Suitability depends on the process and material.
It may color cotton, wool, and blended fabrics. Fiber preparation, water quality, and temperature can change the final shade.
No. A bright sample may still have weak batch stability or poor solution clarity. This is easy to overlook.
Review assay, moisture, insoluble matter, shade strength, and solution clarity. Request a current certificate and safety data sheet.
Small trials can reveal staining strength, wash behavior, filtration problems, and wastewater concerns. Laboratory results may not fully match production.
Follow the supplier’s technical guidance. Moisture-resistant inner liners can protect powder during long-distance transport, but packaging cannot fix poor manufacturing.
Pulp composition, retention systems, and drying conditions influence uniformity. A paper sheet may look even indoors but uneven in daylight.
Use clear labeling, documented purity, and consistent preparation. Keep reference samples and review each batch objectively.
Not always. Check compatibility with the actual fiber, paper grade, or laboratory method before changing a production formula.
This article provides a practical overview of Basic Violet 10, including its common names, chemical identity, appearance, solubility, color characteristics, and key industrial properties. It explains how this cationic dye is used in textile coloration, paper manufacturing, laboratory staining, and other controlled applications. Readers will also learn how product specifications such as purity, shade consistency, moisture content, and batch stability can influence performance and purchasing decisions.
The guide introduces ten types of suppliers suitable for global buyers and outlines a structured method for comparing them without relying solely on price. Important considerations include quality certifications, technical documentation, packaging options, minimum order quantities, production capacity, export experience, delivery schedules, payment terms, and customer support. It also discusses international compliance, safe handling, labeling, and logistics planning. By applying these evaluation criteria, buyers can identify dependable Basic Violet 10 sources, reduce supply risks, and establish more consistent procurement strategies for different industrial and laboratory needs.