|
HS Code |
672351 |
| Chemical Name | Permanent Yellow G-16B |
| Color Index Pigment | Pigment Yellow 16 |
| Appearance | Yellow powder |
| Chemical Class | Monoazo pigment |
| Cas Number | 554-13-2 |
| Molecular Formula | C22H16Cl2N4O4 |
| Density | 1.6 g/cm3 |
| Oil Absorption | 40-50 g oil/100g pigment |
| Lightfastness | 6-7 (Blue Wool Scale) |
| Heat Resistance | up to 200°C |
| Solubility | Insoluble in water |
| Ph Value | 6-8 (10% suspension in water) |
As an accredited Permanent Yellow G-16B factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Permanent Yellow G-16B is packaged in a sealed 25 kg fiber drum with a secure inner plastic liner for moisture protection. |
| Shipping | Permanent Yellow G-16B is typically shipped in tightly sealed, corrosion-resistant containers to prevent contamination and moisture exposure. Packaging complies with international regulations for safe transport of chemicals. Ensure clear labeling with product details, hazard symbols, and safety instructions. Store and handle in cool, dry conditions away from incompatible substances during transit. |
| Storage | Permanent Yellow G-16B should be stored in a cool, dry, and well-ventilated area, away from direct sunlight and sources of heat or ignition. Keep the container tightly closed when not in use to prevent contamination and moisture absorption. Avoid storing with incompatible substances, such as strong oxidizing agents. Ensure proper labeling and follow all safety and local regulatory requirements for chemical storage. |
|
Purity 98%: Permanent Yellow G-16B with 98% purity is used in high-grade automotive coatings, where it ensures consistent chromatic intensity and colorfastness. Particle Size 0.3 µm: Permanent Yellow G-16B with a particle size of 0.3 µm is used in water-based inks, where it provides excellent dispersion and print clarity. Molecular Weight 395 g/mol: Permanent Yellow G-16B with a molecular weight of 395 g/mol is used in plastic masterbatches, where it enables uniform coloration and compatibility with polymer matrices. Viscosity Grade 10 mPa·s: Permanent Yellow G-16B with a viscosity grade of 10 mPa·s is used in industrial paints, where it allows optimal flow and smooth surface finish. Melting Point 210°C: Permanent Yellow G-16B with a melting point of 210°C is used in powder coatings, where it maintains thermal integrity during curing processes. Lightfastness Grade 7: Permanent Yellow G-16B with lightfastness grade 7 is used in outdoor signage, where it resists fading and maintains color fidelity under UV exposure. Oil Absorption 42 g/100g: Permanent Yellow G-16B with oil absorption of 42 g/100g is used in offset printing, where it ensures proper ink distribution and gloss development. Stability Temperature 220°C: Permanent Yellow G-16B with a stability temperature of 220°C is used in fiber dyeing, where it preserves color properties under high-temperature processing. Solvent Resistance: Permanent Yellow G-16B with high solvent resistance is used in packaging films, where it prevents color migration and retains print quality. pH Stability 6-9: Permanent Yellow G-16B with pH stability of 6-9 is used in latex paints, where it maintains consistent hue and dispersion across varied pH formulations. |
Competitive Permanent Yellow G-16B prices that fit your budget—flexible terms and customized quotes for every order.
For samples, pricing, or more information, please contact us at +8615365186327 or mail to admin@ascent-chem.com.
We will respond to you as soon as possible.
Tel: +8615365186327
Email: admin@ascent-chem.com
Flexible payment, competitive price, premium service - Inquire now!
Manufacturing pigments for decades, we've watched the market shift and technology progress, but one thing stays steady: finding a yellow pigment that holds up under industrial stress without fading, bleeding, or losing its punch has always pushed us to do better. Permanent Yellow G-16B is the result of ongoing research and hands-on improvements on our production line. In practice, every decision—from raw material sourcing, through synthesis, to filtration and drying—affects pigment quality. Knowing this from direct production experience shapes what we deliver to the market and how we talk about it.
Permanent Yellow G-16B, with its characteristic greenish-yellow hue, fits a wide variety of coloring applications, standing apart from routine yellow pigments because it offers a balance between cost, safety, and performance. Its structure roots in the monoazo pigment group, giving it a chemical backbone that resists degradation from both sunlight and weather much more convincingly than basic organic dyes. The stability, in both shades and bulk handling, comes from rigorous on-site batch testing and process adaptation.
Batch control forms the backbone of our output. We do not repackage or rebatch someone else's supply; every kilo of G-16B powder that leaves our plant comes directly from processes we have refined on our own floors. This transparency in manufacturing makes it possible to deliver a product where every shipment holds up under real working conditions. We balance particle size and tinting strength directly through filtration and drying controls on the production floor, keenly aware of how minor changes affect dispersion and color development in final formulations.
Fine-tuning the rh value during synthesis, monitoring acids and bases, and managing temperature gradients inside our reactors—these details affect the chroma and longevity of the pigment crystals. Permanent Yellow G-16B, bearing our internal reference model, emerges with a median particle diameter designed for compatibility with water-based and solvent-based systems, unlike more temperamental yellows that can sediment or float out during blending or film formation.
From paints and inks to plastics and rubber, practical on-the-ground use shows the pigment delivers strong coloring without breaking down under UV or chemical exposure. Over years, we've shipped Permanent Yellow G-16B to printers who demand consistent print runs, as well as to plastics companies concerned about bleed and migration in polyolefins and PVC. Hands-on feedback, from small batch users to high-volume buyers, consistently highlights how the pigment disperses evenly under typical mixing conditions—without requiring elaborate surfactant systems.
Our experience working directly with customer mixing lines and machinery gives us a solid understanding of how G-16B holds up compared to alternatives. The pigment matches well with routine dispersion techniques, from high-speed mixers to ball mills. You can load it up without worrying about settling or excessive foaming, and it avoids the common issue of plate-out in calendered plastics. We control residual salt content in our output, so post-treatment washing steps are kept predictable, and final films remain smooth. These small production choices spare downstream users hours of troubleshooting.
Pigments compete in performance, not just specifications. Overlapping with other offerings in the greenish-yellow range, Permanent Yellow G-16B stands out where archival lightfastness and chemical resistance are non-negotiable. Cheaper organic yellows often cave in under sunlight or in strong cleaning agent exposure. As the original manufacturer, we push reaction conditions to embed stability at the molecular level, avoiding the shortcuts that sometimes slip unnoticed downstream in distributed supply chains.
In conversations with masterbatch producers and coating formulators, we hear the same story—many competitor pigments come back with batch-to-batch inconsistency or poor integration in polyolefin systems. Permanent Yellow G-16B maintains a predictable shade and strength, even through let-down processes and heat cycles used in extrusion or injection molding. A few alternative yellows may offer similar color, but they tend to introduce regulatory headaches, especially related to heavy metal content or trace contaminant migration. G-16B stands on a formulation that meets tougher restriction levels, allowing broad deployment in children’s toys, food packaging, and outdoor products.
Stepping through our plant, one can see the process in real time—the flow of raw aromatic amines and diazonium salts, filtering press cakes to yield an optimal balance between opacity and brightness, evaluating each batch against standards drawn from ten years of internal colorimetry data. These repeated steps and mid-process tweaks ensure Permanent Yellow G-16B retains its identity regardless of order volume or application focus.
Collaborating with our QC team, we verify every lot using spectrophotometric assessments, checking the pigment’s mass tone and tint undertones for unwanted shifts. We grind samples on three-roll mills, then check the dispersibility not just visually, but using grind gauges and comparative drawdowns. Our staff stand behind the belief that pigment work isn't just lab theory—real pigment performance must account for the actual toll of application machinery and real-world wear.
End-users rely on pigment stability to avoid expensive recalls or reworking finished goods. Over the years, we’ve witnessed how poor-quality pigments clog print heads, leave striate marks in extrusion films, or develop unexpected color drift in solvent-borne coatings. To avoid these costly surprises, it makes a difference when pigment comes from a controlled process anchored on actual manufacturer experience, not loose reblending or cutting from unknown sources.
Taking pride in every ton of G-16B, we focus on securing stable supply chains for base chemicals and investing in automated reaction controls that allow us to respond to shifts in customer demand or new regulatory benchmarks. A pigment may flash bright right out of the bag, but unless it maintains its shade and properties through the stress of compounding, exposure, and finishing, it cannot deliver real value. Our direct accountability for every step of synthesis, finishing, and packing holds us to a higher standard as the source of record for what goes into customer products.
Reports and data from laboratory certification bodies complement the real-world feedback we receive from customers pushing G-16B through demanding applications. The pigment meets stringent migration and toxicity rules, confirmed by regular third-party checks. But official paperwork cannot replace the confidence that follows years of shipping tons of product into applications where lives and reputations rely on color hold-out under adverse conditions.
On-site, our testing suite runs regular analyses for particle size distribution, strength, and solvent resistance. Solubility checks, compatibility panels, and accelerated weathering evaluations support each outgoing batch. Rather than resting on generic claims, we measure the pigment's impact on gloss, hiding, and heat stability batch by batch. These hands-on activities, repeated daily, build the track record that customers trust more than any distributor brochure or reseller's description.
We see the pigment’s real power show up in the field. Road marking paints, which confront sun, rain, and tire abrasion, hold their yellow over longer cycles without frequent repainting. Polymer processors value how it disperses rapidly into polyolefins or PVC, cutting down masterbatch mixing times. Offset and gravure printers note that the pigment’s fine particle size runs smoothly through presses without clogging, leaving cleaner prints and less downtime.
Clients in the art supply market have reached out to confirm the pigment’s use in colored pencils and artist’s paints, noting its ability to stay vivid after long-term light exposure. This consistency comes from controlled batch-to-batch production, a discipline rarely replicated by resellers or irregular supply chains. Textile dyers working with G-16B see less bleeding on washing and higher resistance to oxidizing agents compared to conventional yellows in the same strength class. The pigment’s relatively low oil absorption gives formulators flexibility in resin selection, making it suitable for both aqueous and solventborne projects.
Industry regulations change rapidly. As the original producer, we keep up with global directives on heavy metal limits, aromatic amine bans, and food-contact suitability. Pigments formerly popular now trigger regulatory snags, but G-16B’s compliance history—and our ability to tweak formulations quickly—help partners keep their materials lists up to date. We can customize solvent wash or surfactant finish to match new local standards without waiting for third-party intermediaries to catch up.
For clients aiming for low VOC paints, the pigment’s adjustable surface chemistry allows compatibility with modern binders and wetting agents. We support reformulation trials in our pilot facilities, sending small lots for lab-scale extrusion or mixing runs, ensuring that what works in theory also holds out during scale-up. Our engineers keep in touch with formulators needing help troubleshooting dispersion issues or switching from less stable competitive grades.
Experience shows that pigment development is never static. Each decade, customer needs and testing protocols bring new learning. Over years, feedback from plasticizers, resin suppliers, and masterbatch designers has informed subtle shifts in how we crystallize and post-treat Permanent Yellow G-16B. We’ve lowered dusting by modifying drying cycles and reduced trace ionic residues through enhanced filtration steps. These production tweaks, prompted directly by end-user reports, give customers less process disruption and fewer technical headaches.
Stability in shade and strength is supported by monitoring every production run against both internal benchmarks and historic run averages. Our plant runs batch records back over a decade—each tank, filter, and dryer feeds forward learning into the next lot, so the pigment on the market today incorporates everything learned from earlier iterations. Researchers onsite have adapted dispersing agent blends to address subtle shifts demanded by new resin systems—no generic recipe or third-party stock can match the direct linkage between plant operations and final product quality delivered here.
A prime complaint among pigment users centers around unpredictable color drift and strength variation. From the factory window, we have seen what inconsistent processing does to downstream lines—a printer’s yellow turning green, paint film gloss shifting batch to batch, plastic extrudates accumulating unwanted haze. We counteract these headaches by holding tight control over variables at every major manufacturing stage. Our pigment batches move through standard color checks and accelerated aging panels, and we send technical service staff to help users fine-tune loadings or spot application interactions. Every formulation problem offers a lesson, driving process corrections on the factory floor.
Clients aiming to formulate for regulatory-constrained markets—food packaging, toys, or medical goods—bring us their test results or failed compliance data. In return, we dig through our raw material procurement and batch history logs, identifying points where trace contaminants might creep in. Such direct engagement means we can rapidly alter treatment processes or screening protocols, maintaining trust and shortening approval cycles. This hands-on troubleshooting cannot be matched by dealers who forward inquiries up a chain without direct knowledge of factory operations.
After years running pigment operations, we see the broader market’s reliance on direct manufacturer accountability. Users want assurance that what they buy aligns with both published specifications and actual field outcomes. Unlike resellers who relabel and redistribute, we own feedback—good or bad—and turn customer findings into actionable production improvements. Life inside a pigment plant brings a perspective on how small process adjustments ripple out into finished goods, supporting both reputation and commercial success for those who specify G-16B.
Tech support, rooted in real process knowledge, makes a difference. Fielding calls and following up on customer color matching or mixing issues, our technical team draws on first-hand production data. We verify pigment structure, solubility profiles, and migration data using in-house equipment, not canned industry statements. This direct feedback loop means clients never chase answers up a reseller chain or sit waiting for delayed responses. Each engagement reinforces our investment in customers’ processes and long-term end-product quality.
Pigment requirements evolve alongside market pressures, regulatory codes, and application machinery. We stand ready to adapt G-16B with whatever process changes our partners need—tighter particle sizing for next-generation inks, cleaner post-washes for low VOC paints, or alternate finishing for updated plasticizer compatibility. Years of learning on pigment processing lines gives us flexibility other vendors cannot easily replicate. Feedback from mixing rooms, print shops, and extrusion bays sets the direction for our next product iterations.
As color requirements and technical standards lift, direct manufacturing gives us the leverage to respond right away—altering synthesis parameters, improving filtration clarity, or adjusting surface treatments. The partnership between factory operations and end-user experience shapes every new lot of Permanent Yellow G-16B we produce. We take pride in the visible results: vivid, lasting yellow performance backed by direct knowledge, accountable production, and a willingness to solve application challenges as they arise.
Working hands-on with pigment chemistry and production, we see the value in building trust not through marketing gloss but through direct, transparent control of what enters our bags and barrels. Every batch of Permanent Yellow G-16B reflects a history of experience, adaptation, learning, and technical service grounded in manufacturer accountability. Our approach sidesteps the uncertainties that follow vague sourcing and inconsistent blending. Customers looking for yellow pigment that outlasts the season and streamlines their process benefit from working direct with those who make it—and stand behind it—every day.