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HS Code |
686382 |
| Product Name | Benzidine Yellow 10G |
| Chemical Class | Azo dye |
| Color Index | C.I. Pigment Yellow 12 |
| Cas Number | 6358-85-6 |
| Molecular Formula | C32H26Cl2N6O4 |
| Appearance | Yellow powder |
| Solubility | Insoluble in water |
| Melting Point | Decomposes |
| Lightfastness | Good |
| Oil Absorption | 35–45 g oil/100g pigment |
| Uses | Printing inks, coatings, plastics, paints |
| Toxicity | Suspected carcinogen |
| Density | 1.4–1.6 g/cm³ |
As an accredited Benzidine Yellow 10G factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | A 25 kg net weight fiber drum, sealed with an inner polyethylene liner, labeled "Benzidine Yellow 10G, for industrial use only." |
| Shipping | Benzidine Yellow 10G is shipped in tightly sealed containers to prevent exposure to air and moisture. Packaging complies with international transport regulations for hazardous chemicals. Proper labeling indicates potential health risks. During transit, the chemical is kept away from incompatible substances, sources of ignition, and is handled by trained personnel with appropriate safety measures. |
| Storage | Benzidine Yellow 10G should be stored in a tightly closed container, in a cool, dry, and well-ventilated area away from direct sunlight and incompatible materials such as strong oxidizers. Avoid moisture exposure and sources of ignition. Proper labeling and adherence to local regulations regarding the storage of hazardous chemicals is essential to ensure safety and maintain chemical stability. |
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Purity 98%: Benzidine Yellow 10G with purity 98% is used in high-quality inkjet ink formulations, where bright color intensity and consistency are achieved. Melting Point 220°C: Benzidine Yellow 10G with a melting point of 220°C is used in plastic coloring processes, where superior heat stability is ensured during extrusion. Particle Size 1-3 µm: Benzidine Yellow 10G with particle size 1-3 µm is used in water-based paints, where smooth dispersion and uniform coating properties are realized. Lightfastness Grade 6: Benzidine Yellow 10G with lightfastness grade 6 is used in automotive coatings, where prolonged color retention under UV exposure is provided. Oil Absorption 50 mL/100g: Benzidine Yellow 10G with oil absorption of 50 mL/100g is used in offset printing inks, where optimal pigment loading and print sharpness are maintained. Viscosity Grade Low: Benzidine Yellow 10G with low viscosity grade is used in textile printing pastes, where excellent printability and penetration are achieved. Stability Temperature 180°C: Benzidine Yellow 10G with a stability temperature of 180°C is used in powder coatings, where reliable performance is maintained under curing conditions. |
Competitive Benzidine Yellow 10G prices that fit your budget—flexible terms and customized quotes for every order.
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Standing inside our production facility, a chemical manufacturer journeys daily alongside quality, safety, and performance metrics—not just following them. Benzidine Yellow 10G belongs to a family of pigments that holds a steady position in industrial colorants, especially for high-strength, vibrant yellows. The journey of making this azo pigment relied not only on control of process chemistry but also an understanding of end-user applications spanning paints, inks, plastics, and textiles. Feedback does not reach us only through market statistics—frequent conversations with printers, compounders, and designers highlight challenging requirements, especially for color consistency, dispersibility, and fastness across various substrates.
We compound Benzidine Yellow 10G in batches using a well-calibrated, multi-step synthesis—starting with diazotization of benzidine and coupling with suitable acetoacetanilide derivatives. The process tolerates little deviation; yield and hue depend keenly on temperature, pH, and filtration rate, monitored by operators who know the pigment by sight, not just by code. Dust control, waste minimization, and color standardization are daily topics here, not just compliance lines in a manual. Each kilogram of Benzidine Yellow 10G represents an accumulated lesson about scale-up, batch-to-batch color matching, and cost balance, all tied to customer trust.
Benzidine Yellow 10G appears on invoices and delivery slips as a model of consistency for those seeking a bright yellow with a slightly greenish cast. Its molecular foundation gives a color index designation of Pigment Yellow 12, a classic workhorse that has fuelled designers’ palettes for decades. We select raw materials both for purity and traceability. If a benzidine batch arrives outside our specs, the synthesis pauses. The quality story grows in the day-to-day adjustments: temperature ramping schedules altered in mid-shift to avoid unwanted undertones, or filter cloth changes handled by long-trained techs keen on what a subtle off-shade means downstream in customer batches.
We typically process Benzidine Yellow 10G as a fine powder, but granulated and presscake forms become available for integration with various polymer systems or water-based formulations. Bulk density, particle size, and oil absorption—these are laboratory datapoints, but they resonate among production foremen and application chemists who balance dispersibility against let-down formulations. Value emerges not only in the supplied pigment but in how its color saturates finished plastics, paints, and inks—even after rigorous mixing, heat, and exposure tests.
Paint manufacturers value Benzidine Yellow 10G partly for its tinting strength and hiding power. Full shade, its vibrancy pops on automotive panels and industrial equipment. Like many azo pigments, this yellow covers ground between raw brightness and chemical compatibility—suitable for both solvent- and water-borne systems, although paint chemists often note the interplay between dispersant selection and viscosity. We have walked through more than one customer plant, field-testing lab batches and fielding questions on shelf-life, ease of mixing, or the stability of blends with phthalocyanine blues and other organic pigments.
Durability in sunlight and resistance to migration or bleeding can’t always be assumed in a pigment. Benzidine Yellow 10G brings solid general fastness on interior surfaces and moderate exterior durability. The chemistry began as an answer for pigments that wouldn’t fade under indoor lights, but environmental requirements demand more. Solvent resistance, acid and alkali stability, and non-bleeding performance have become minimums, not marketing points. We do not just list numbers; we push actual samples through weathering tests to confirm that this pigment’s colorants hold up under real usage.
Anyone handling color in plastics faces a challenge. Processing lines push pigments to thermal extremes, but Benzidine Yellow 10G keeps its performance at up to 180-200°C. Engineers often highlight its compatibility with a wide range of polyolefins, vinyls, and flexible PVC. Here, dispersion means everything, and we spend time optimizing not only the pigment surface but also its interaction with plasticizers or stabilizers. Users in cable sleeving, flexible sheets, and injection molding return to Benzidine Yellow 10G for its strong, clean color—especially when purity-free from importation contaminants or heavy metals matters for end-users.
Some customers seek advice about possible blooming, plateout, or migration. Our staff’s years in plastics coloring bring practical guidance—recipes, sample matching, or troubleshooting off-tint batches. For critical product runs in children’s toys or consumer packaging, we have designed routines to screen for leachables and verify that the pigment maintains its role without interfering with ROHS or EN71 requirements. Plastics often bring up the issue of recyclability or reprocessability, and our role has been to ensure Benzidine Yellow 10G neither locks up color nor undermines subsequent blending or regrinding.
In print shops, Benzidine Yellow 10G earns its place not just for cost but for lively, rich color—especially in flexographic and gravure systems. Fine-milled pigment particles allow uniform distribution, helping avoid specks, clumps, or color flooding that can ruin long print runs. As colorists dial in shades for packaging, offset prints, or promotional graphics, Benzidine Yellow 10G stands out for its stable viscosity and deep yellow hue with a greenish edge, giving wider latitude in color matching versus monoazo or diarylide alternatives.
Ink makers, especially those handling high-speed web presses, run quality checks for resin compatibility, ink flow, and rub resistance. Difficulty dispersing a pigment delays printing and can result in downtime or waste. We have tailored Benzidine Yellow 10G to balance fine particle size with good filterability—minimizing clogging while still retaining essential color strength. Experience counts here; pigment supplied without attention to surface wetting agents or particle controls quickly lets down performance claims. Years of hands-on process adjustments, not only machine settings, ensure Benzidine Yellow 10G gives print operators the pigment they expect—right out of the pail.
The textile market pursues energy, productivity, and vividness. Benzidine Yellow 10G finds steady applications in pigment printing for cotton, polyester blends, and synthetics. This pigment’s performance depends strongly on fixation processes and the binder system used. Application in discharge and direct printing has taught us that color migration or dulling can happen when process water or residual chemicals in fabrics interact with pigment load. Practical steps like pre-testing and small-batch runs have become our norm before recommending routine large-scale use.
Some textile customers seek high wash fastness or light stability on outdoor fabrics. Like many organic pigments, Benzidine Yellow 10G in textiles must compete with newer, more expensive pigments for those top-tier properties. Yet the balance of vivid color and moderate cost wins repeat business for less exposure-critical applications—uniforms, soft signage, and indoor décor. Our technical team remains available for troubleshooting anything from binder compatibility to unusual dyeing artifacts, because we have learned over years that every mill’s water, energy, and substrate mix throws unique hurdles at even a well-characterized pigment.
Pigments are not commodities, even though many view them that way. For us, supplying Benzidine Yellow 10G never stops at price points or packaging differences. Our reputation links directly to decisions made at every synthesis and finishing stage. Many alternatives exist—monoazo yellows, diarylides, or more complex organics. Still, users often return to our Benzidine Yellow 10G for its fine particle distribution, dependable green shade, and accessibility in a broad range of applications.
Alternative pigments in the azo class may offer higher lightfastness or more muted shades, but often at the cost of dispersibility or tinting power. Benzidine Yellow 10G outpaces many cheap local products in purity and color depth, cutting down on rework and waste—not just sticker price. Heavy-metal-free status and compliance with main regulatory regimes matter not only to multinational buyers but also to downstream processors packaging products for consumer or food-related use. In export-bound markets, the traceability and reproducibility of Benzidine Yellow 10G matters more than a short-term cost saving from lesser-known suppliers. We have built data sets over years showing how formulation trade-offs affect stability in various end-uses, and we deploy that experience openly with partners, not just as a ‘feature’ in brochures.
The conversation around colorants changed years ago. Today, responsibility for safe and sustainable chemistry drives everything from waste management to end-of-life handling. Producing Benzidine Yellow 10G, we remain aware of regulatory scrutiny—particularly benzidine and its derivatives’ toxicological reputation. Careful sourcing, controlled production flows, and comprehensive worker protections define our routine. Each batch draws raw material from verified sources, monitored through a supply chain built over decades. Rigid analytical control, rather than just documentation, screens every drum against trace contaminants.
Water and air emissions matter beyond the legal minimums. We operate closed-loop systems for mother liquor and wash waters. Active dust mitigation—through enclosure, negative pressure work spaces, and filtration—protects not only our workers but prevents any off-plant migration. Scraps and filter cakes re-enter controlled disposal or incineration processes rather than entering water streams. End-user safety concerns often draw on years-old reports about benzidine toxicity; practical barriers and state-of-the-art controls mean our pigment does not carry the same risks as earlier-generation products produced under less accountable conditions.
In recent years, we have introduced energy-saving modifications to synthesis sequencing—reducing steam use, capturing exothermic reaction heat, and substituting more benign couplers when possible. These upgrades help cut both costs and environmental footprints. Buyers have increasingly asked about trace heavy metals, aromatic amines, and waste profile—requests we routinely support with up-to-date analysis, not just blanket statements. By tuning our process, we avoid contamination risk and reduce post-synthesis cleanup, allowing for faster turnarounds and less ecological impact.
Experience makes the difference between ‘off-the-shelf’ pigment and a chemical product supporting mission-critical jobs. Many buyers approach us after frustrating rounds with traders unable to back up color failures, off-shade lots, or unclear batches. We walk through problems side-by-side—screening incoming materials, running mock-ups, and double-checking application compatibility. If a plastics company calls with a compounding issue, or a coater faces surface migration, our lab team works directly—adjusting dispersion, changing additives, or recommending alternative batch routes with documented test data.
Our stance on transparency and traceability stems from a simple fact: customers must trust each bag tagged as Benzidine Yellow 10G brings the same shade, purity, and performance as the last shipment. To that end, we keep long-term batches available for reference and cross-check each new production against them using spectral and physical tests. If a formula or process for this pigment changes, we not only notify buyers in advance but also offer transition support—supplying side-by-side samples, performing stability studies, and, where needed, conducting in-line technical training at the customer’s facilities.
Chemical regulations do not stay fixed: new requirements emerge for toxicological screening, migration studies, or waste disposal every year. As the regulatory landscape adjusts, we run proactive battery analysis—not just for our own records but to arm buyers with what they’ll need for certifications. For most major markets, our Benzidine Yellow 10G meets prevailing requirements on aromatic amine content, extractables, and residue levels. We have made process changes to ensure compliance with severe local and international bans on benzidine derivatives outside the pigment application—effectively separating pigment from precursor chemical risk.
We address growing concerns for food packaging, toys, or medical packaging by supplying full risk assessments and migration studies to buyers on demand. For manufacturers needing guidance on regulatory filings or customer audits, our team keeps a living archive of test results, not just generic declarations. Experience has taught us that new rules can change supply eligibility overnight; having product and documentation ready keeps our partners ahead of avoidable disruptions.
Product innovation in pigment chemistry doesn’t mean constant reinvention for its own sake—it means refining a trusted standard in response to real user feedback. Over the last decade, we’ve refined Benzidine Yellow 10G to lower dust, simplify color matching, and smooth batch finishing. This process involved hands-on trials at customer lines, fielding hundreds of test mixes, failed color matches, and data logs. By refining precipitation parameters, tweaking dispersant packages, and investing in higher-purity intermediates, we support consistent yellow intensity and minimize harmful trace contaminants.
The future of Benzidine Yellow 10G, and pigments like it, rests on working openly with both long-term manufacturers and emerging niche formulators. Environmental and safety priorities now drive even minor upgrades—such as switching surfactants, retooling dust collection, or piloting biodegradable packaging. When users suggest improvements, whether for packaging, color load adjustments, or document access, we listen and modify. This cycle of listening, validating, and delivering helps us build pigment chemistry that’s not just technically sound but also practically relevant, batch after batch. Our hands-on approach defines how Benzidine Yellow 10G meets needs in a world that now demands equal emphasis on safety, transparency, efficiency, and color beauty.