|
HS Code |
723723 |
| Chemical Name | Brilliant Yellow HGR |
| Cas Number | 3844-45-9 |
| Molecular Formula | C16H10N4Na2O7S2 |
| Molecular Weight | 488.39 g/mol |
| Appearance | Yellow powder |
| Solubility | Soluble in water |
| Dye Class | Azo dye |
| Application | Textile dyeing |
| Maximum Absorption Wavelength | 410 nm |
| Ec No | 223-346-6 |
As an accredited Brilliant Yellow HGR factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Brilliant Yellow HGR is packaged in a sealed, amber glass bottle containing 100 grams, labeled with hazard warnings and chemical identification details. |
| Shipping | Brilliant Yellow HGR should be shipped in tightly sealed containers, protected from light and moisture. It must be handled as a chemical product, transported according to local and international regulations for hazardous materials, with proper labeling. Store upright, away from incompatible substances, and ensure spill containment measures during shipping. |
| Storage | Brilliant Yellow HGR should be stored in a tightly sealed container in a cool, dry, and well-ventilated area, away from direct sunlight and sources of heat or ignition. Keep it separated from incompatibles such as strong oxidizers and acids. Ensure containers are properly labeled, and handle with appropriate personal protective equipment. Avoid moisture and minimize dust generation during storage and handling. |
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Purity 98%: Brilliant Yellow HGR with purity 98% is used in textile dyeing processes, where it ensures high color fastness and uniform shade penetration. Particle size <10 µm: Brilliant Yellow HGR of particle size <10 µm is used in inkjet formulations, where it provides excellent dispersion and prevents nozzle clogging. Melting point 210°C: Brilliant Yellow HGR with melting point 210°C is used in plastic coloring, where it delivers thermal stability during polymer extrusion. Water solubility 35 g/L: Brilliant Yellow HGR at 35 g/L water solubility is used in paper staining, where it enables rapid dye uptake and vibrant coloration. Stability temperature 120°C: Brilliant Yellow HGR with stability temperature of 120°C is used in aqueous coatings, where it maintains color integrity under thermal curing conditions. Molecular weight 500 g/mol: Brilliant Yellow HGR of molecular weight 500 g/mol is used in biochemical assays, where it offers compatibility with protein labeling protocols. Viscosity grade low: Brilliant Yellow HGR of low viscosity grade is used in marker pen manufacturing, where it ensures smooth ink flow and even writing performance. |
Competitive Brilliant Yellow HGR 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.
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Tel: +8615365186327
Email: admin@ascent-chem.com
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We make Brilliant Yellow HGR right here in our own plant, without relying on middlemen or traders. Every batch that leaves our facility carries years of hands-on experience, real-world problem solving, and steady improvements. From the earliest days, textile and printing shops kept coming back to us because we listened, tweaked, and stuck to quality. In an industry full of fluctuations, direct control adds value nobody else can match.
Brilliant Yellow HGR, also known as C.I. Acid Yellow 73, offers vivid, lasting color with a reliable shade that holds up under consistent industrial demands. Our team mixes and fine-tunes every run to keep shades steady and dye strength predictable. Many businesses tell us how much time they save since they stopped rebalancing or making corrections during production. The reality is, working with a direct producer means we can tailor reaction temperatures, solvent washes, and impurity controls on the fly. This hands-on attention cuts down the risk of batch-to-batch drift.
On the shop floor, you see the differences in the shade depth and how smoothly it disperses compared to cheaper, resold colors. Older formulas used to clump, create streaks, or behave unpredictably on synthetic blends. We overhauled our purification steps more than a decade ago—no chalky residue, no sudden color loss after heat setting, no surprise clogging in feed lines. This saves operators hours of unplanned downtime every month. Reliability pays off in daily routines and larger volume jobs.
The biggest demand comes from the textile dyeing community, especially for polyamide, silk, wool, and blends. Our HGR settles into fibers at normal acid dye conditions, reaching consistent shades whether you’re running a prototype set or filling a 10,000-meter order. We field a lot of questions about how it works in digital textile printing as well. Lab results showed that, without extra dispersing agents, HGR still stays bright under both high-shear and low-shear jet outputs—a rare trick among yellow acid dyes. We’ve tweaked particle size distribution until even the most demanding nozzle settings run without blocking or premature fading.
Some carpet manufacturers switched to our HGR because of its resistance during routine cleaning and UV exposure. Our analysis on blended materials, such as polyamide/wool rugs exposed to mid-summer office sunlight, confirmed a slower rate of fade compared to the previous alternatives on their lines. That keeps product returns down and client calls happier on their end too.
A major benefit to working with a manufacturer like us is transparency. Every kilogram of Brilliant Yellow HGR comes with records tracing back through QC testing, raw material batch, and process logs. We see plenty of cases from customers who switched away from re-packed imports and cut their complaint tickets by nearly half. Any hint of particle size irregularity, shade drift, or faster-than-normal fading gets caught at the plant—not in your supply chain.
On our line, standard shade for HGR sits mid-range between canary and warm gold, avoiding the dull, brownish tint seen with discount batches. This isn’t a cosmetic difference—it matters on large jobs with critical color tolerances, such as sportswear, uniforms, and technical fabrics. If we spot an outlier during colorimetric testing, we adjust right away, scrapping the batch if need be before it reaches our warehouse shelves.
Dye concentration and solubility present the real challenges on the ground. Over the years, operators want a product that dissolves fully without pH swings, leaving no undissolved grit or foaming in dye baths. Our plant crew monitors moisture and filter contaminants down to batch fractions below international spec minimums. Customers running enclosed, high-speed dye machines see less wear over time—avoiding the kind of crystalline buildup that forces mid-run cleaning.
Color yield remains stable within less than half a percentage point over dozens of batches, which isn’t a headline figure, but in real life it means no wasted runs. Dye house managers track their own shade-swatch books and keep finding our lots line up right where they expect, season after season. On big orders, that shaves off both labor and chemical costs.
Brilliant Yellow HGR is built on a monoazo structure—one of the classic workhorses of the acid dye field. Its molecular configuration allows for deep binding with polyamide chains, soaking deep rather than just sitting on the surface. Unlike some older acid yellows, HGR doesn’t leach out after repeated washes or bleed across adjacent colors at the rinse stage. That simplifies blending on the mill floor and supports more sophisticated pattern work in printing shops.
Our research crew spent years fine-tuning pH and salt tolerance ranges for HGR, chasing consistent color under real-world conditions where tap water content and equipment specs differ massively. For small job shops and large mills alike, this kind of stability saves wasted stock and frustrating re-runs.
Many customers ask what sets our Brilliant Yellow HGR apart compared to acid yellow 36 or direct yellow 50. For us, the answer always comes down to three points: shade brightness, migration resistance, and process cleanliness. HGR pushes a sharper, clearer hue, so designers and production planners don’t have to overcompensate with higher dosing or secondary shadow dyes. It simply reads “clean” against most backgrounds. Old-style acid yellows can muddy greens or fade into olive, especially in high-heat processes or after multiple washes—problems we ironed out long ago.
Migration control also sets HGR apart, especially in complex jobs such as nylon sports fabrics layered with both dark and light zones. During our in-house benchmarking, we saw far less migration at elevated wash temperatures than equivalent alternatives—washing out at 90 degrees Celsius without bleeding down into lighter areas.
On cost, we focus on process yield and minimized rework rather than headline price per kilo. If a product creates fewer mistakes and requires less reprocessing, that dollar advantage becomes real at scale. With us, you skip several links in the supply chain, so what you get offers real factory-direct value. This reflects in both long-term contract pricing and faster, more predictable deliveries.
As the original manufacturer, our hands stay dirty. Our tech teams visit dye houses, train operators, and even rerun trial batches alongside internal QA staff. One customer—a large apparel group in Southeast Asia—switched to our HGR after encountering grainy, uneven shades from a repackaged batch sourced elsewhere. The trouble was clear under a magnifying glass: inconsistent granule size and slabby dispersal across polyester blend yarns. We invited them to our line for a side-by-side test, and after a month’s worth of runs, their customer complaints dropped nearly to zero.
We hear similar stories from digital printing outfits who need repeat results across platforms—screen print, DTG, rotary, or inkjet. Our low-dust, fine granulation reduces filter blockages and supports autocleaning systems. Technical support bridges the gap, and our R&D chemists are always open to working through knotty process questions live, rather than sending boilerplate paper fixes.
With today’s uncertainty in shipping and raw material markets, choosing a consistent backdrop matters. We own our supply chain from raw input to finished drum. If something changes in pigment precursor quality or regional logistics, we respond locally, not from a call center halfway around the globe. Many times, customers facing an urgent deadline call directly and get an answer within hours—not weeks—because the folks making the product also help plan production windows and troubleshoot on-site.
Too often, buyers discover “bargain” acid yellow sources lead to hidden costs: delays, swapped shades, inconsistent performance, container reruns, and customer complaints. By managing our lines closely and controlling packing, storage, and outbound logistics ourselves, we help customers manage costs with fewer surprises. This matters even more when output needs to meet strict, time-tested shade books for major clothing, carpet, or industrial textile brands.
We do not skip corners on testing. HGR batches undergo purification specifically to reduce known contaminants identified by international standards agencies. Over the last several years, compliance standards continue to tighten across Europe, the Americas, and Asia. We keep all documentation available on short request—even customized technical data, QA batch reports, and regulatory compliance letters based on customer destination requirements.
Every employee in our plant attends mandatory safety and handling sessions, using the same standards our top industrial clients expect. Because we manufacture instead of simply repack, waste control and emission standards set by local and national government agencies get audited routinely by both internal and third-party teams. That means no surprise regulatory flags for your own safety audits down the line.
Finished textile goods face ever-higher standards for safety, sustainability, and consumer satisfaction. Real change starts well before the shop floor. As a direct manufacturer, we work alongside clients in pursuit of performance, consistency, and compliance. At every point, technical support, R&D input, and a decade’s worth of customer-end trials guide each lot we produce. Every shipment draws on actual plant knowledge—hard-won from mistakes, learning, and steady client feedback.
Producing Brilliant Yellow HGR on site, we know each batch is more than just a commodity. It’s a safeguard against unpredictability in an industry where seconds count and reliability pays off many times over. That is the real value a manufacturer brings to its customers—something that can’t be replaced by a sales office, a distributor, or a middleman. We believe in better chemistry, closer working relationships, and simple, honest feedback. Our door—like our process—always stays open.