|
HS Code |
242897 |
| Chemical Name | Fast Scarlet GN |
| Synonyms | Scarlet Red B, C.I. 12315 |
| Color Index Number | 12315 |
| Chemical Formula | C18H16N6Na2O8S2 |
| Molecular Weight | 554.47 g/mol |
| Appearance | Red powder |
| Solubility | Soluble in water |
| Dye Class | Azo dye |
| Application | Textile dyeing (especially for cotton) |
| Melting Point | Decomposes |
As an accredited Fast Scarlet GN factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Fast Scarlet GN is packaged in a 500g sealed plastic bottle, labeled with hazard warnings, product details, and supplier information. |
| Shipping | Fast Scarlet GN should be shipped in tightly sealed containers, protected from moisture and direct sunlight. It must be clearly labeled as a chemical dye, handled with appropriate safety measures, and transported according to applicable regulations for hazardous materials to prevent spills, contamination, or exposure during transit. |
| Storage | Fast Scarlet GN should be stored in a tightly closed container in a cool, dry, and well-ventilated area, away from sources of heat, ignition, and incompatible substances such as strong oxidizing agents. Protect it from moisture and direct sunlight. Proper labeling and secure placement help prevent accidental exposure or spillage. Follow standard chemical storage guidelines and local regulations for hazardous materials. |
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Purity 98%: Fast Scarlet GN with 98% purity is used in textile dyeing, where it ensures consistent and vibrant color shades on cotton fabrics. Particle Size 5 microns: Fast Scarlet GN of 5 microns particle size is used in ink formulation, where it provides smooth dispersion and enhanced print quality. Stability Temperature 140°C: Fast Scarlet GN stable up to 140°C is used in plastic coloring, where it maintains color stability during high-temperature processing. Molecular Weight 350 g/mol: Fast Scarlet GN of 350 g/mol is used in paper coating applications, where it achieves uniform coverage and bright red hues. Water Solubility High: Fast Scarlet GN with high water solubility is used in aqueous paint systems, where it enables easy blending and uniform color distribution. Melting Point 200°C: Fast Scarlet GN with a melting point of 200°C is used in crayon manufacturing, where it prevents dye bleed and improves storage stability. Light Fastness Grade 5: Fast Scarlet GN with light fastness grade 5 is used in outdoor signage inks, where it maintains color integrity under prolonged UV exposure. Viscosity 120 cps: Fast Scarlet GN at 120 cps viscosity is used in screen printing pastes, where it ensures even application and minimizes clogging. Oil Absorption 45 ml/100g: Fast Scarlet GN with oil absorption of 45 ml/100g is used in cosmetic formulations, where it enhances pigment dispersion and color intensity. pH Stability Range 4-9: Fast Scarlet GN stable in pH range 4-9 is used in liquid detergent coloring, where it provides consistent coloration across variable formulations. |
Competitive Fast Scarlet GN 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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As a manufacturer focusing our daily work on azo and anthraquinone-based dyestuffs, we count Fast Scarlet GN among products that set a clear standard for synthetic textile coloration. Fast Scarlet GN, marked by strong tinctorial properties and a dependable bright red shade, reflects decades of technical know-how. Our team sees this pigment as more than a batch run—it stands out as a result of methodical process improvement. In our business, attention to stable chemical structure and reliable chromatic output means customers trust what comes from our plant.
We produce Fast Scarlet GN (Chemical Index Pigment Red 49:1) through diazotization and coupling techniques involving 1-naphthylamine derivatives and β-naphthol, followed by a calcium salt formation step. At the bench and on the line, minor adjustments to reaction temperature and pH influence brightness, tint strength, and filterability. Variations here give us flexibility to deliver bespoke performance, yet we keep the backbone of the process consistent so that every shipment meets a tight color tolerance. Furthermore, our staff inspects each lot for particle size and dispersibility, two variables that define how the pigment performs in weaving, nonwovens, and plastics.
Technical parameters we monitor include the pigment’s average particle diameter (which typically falls between 0.2 and 1 micron), calcium content, tinting strength against standard, and moisture on delivery. Differences in starting raw material, even batch-to-batch, have subtle effects on the hue’s undertone or stability in end-use matrices. Controlling these at scale separates a chemical factory’s work from what a trader puts their label on. Our trained technicians react quickly to minor changes during synthesis, always balancing productivity with reliability.
Most buyers come to us for Fast Scarlet GN when they’re making cotton pieces, viscose yarns, or paper that demand a lively, rich red. This pigment suits vat-dyeing, direct printing, discharge, and even water-based flexo inks. Some partners in the plastics industry mix Fast Scarlet GN into high-density polyethylene and polypropylene for household containers and packaging. The pigment holds up against soap washes and moderate sunlight, so it works in settings where some organic pigments fade or bleed.
We also see value in discussing how our formulation reduces dust formation and improves wetting in water-based paste preparation. Our production lines send regular test samples to customers’ workshops, letting them check filterability on actual screens or dispersion in genuine media. This hands-on collaboration pushes us to adapt process variables quickly and, in many cases, provide pigment batches that will pass demanding filtration or gloss checks in final goods.
On the face of it, synthetic red pigments compete across many benchmarks: color shade, strength, solvent resistance, migration stability, cost, and environmental impact. Fast Scarlet GN sets itself apart by blending long-established chemistry with tweaks based on actual end-user feedback. Our plant doesn’t chase the lowest price point. Instead, the emphasis lies in process durability, batch consistency, and practical improvements that save downstream headaches. What’s interesting about Fast Scarlet GN is its balance: the shade sits between blueish and yellowish reds, delivering bold visual punch without overshooting to harshness or muddiness.
Some dyehouses ask about switching between Fast Scarlet GN and higher-performance pigments such as Pigment Red 170 or certain anthraquinone reds. We tell them, from experience, that Fast Scarlet GN achieves robust brightness on cotton and viscose with less risk of migration or patchy color, especially in direct printing and continuous dyeing. Compared with certain naphthol reds (Bordeaux or Rubine types), Fast Scarlet GN shows tighter filterability and less tendency to foam in aqueous systems. Distributors might overlook these distinctions, but manufacturers hear directly when an ink clogs screens or a shade keeps drifting off target. These firsthand complaints reach our technical teams, so adjustments are grounded in real-world use, not theory.
Recently, raw material price spikes and logistics disruptions have squeezed pigment producers across Asia and Europe. Our factory copes with these changes through strict supplier vetting, continuous process checks, and smart inventory holding. At times, we’ve handled shortages of β-naphthol by pre-buying and storing key intermediates, which keeps our reaction lines running during supply gaps. Some clients prefer “just-in-time” deliveries; others maintain long-term contracts that let us plan output transparently. By running in-house blending and filtration facilities, we keep third-party risk low, ensuring every drum marked Fast Scarlet GN actually reflects our batch data.
Quality assurance in our shop means more than posting ISO certificates. Our lab staff tests incoming raw materials using both classic titration and infrared techniques, then retests finished pigment under different temperature and humidity. Both fine powder and presscake samples get run on actual printing lines, not just in the lab. Customers often report back within days, especially if a small particle size or altered solvent tolerance triggers changes downstream. We take these lessons and feed them back into the cycle—supervisors spot test the next batch, check sample slurries for flocculation, and confirm ease of use in stenter frames or ink mixers.
Azo pigments raise questions about ecological impact. As a producer, we commit to using only permitted amines and ensure our effluent treatment meets local discharge standards. Wastewater from the coupling and filtration stages runs through advanced oxidation and biological treatment units before final discharge. We source our base chemicals from certified suppliers to avoid any banned aromatic amines, and we document every delivery to maintain compliance under REACH and local green regulations. Our record-keeping goes beyond legal minimums; we archive test data, conduct spot checks, and inform all staff about hazard labeling and safe handling.
Routine air quality monitoring keeps dust exposure for staff below mandated limits, and we regularly replace filters and supply new personal protective gear. Our facilities conduct quarterly safety drills and maintain a direct line to local fire and environmental authorities. Staff rotate between process areas to prevent repetitive strain, and our managers make time for practical training sessions on safe chemical handling and equipment cleaning routines.
Many clients don’t just buy pigment—they call with process or application questions, especially on how to achieve the best dispersibility or fix migration problems on unique substrates. Our technical team frequently visits customer sites, adjusting grind times on their mills or offering advice on binder selection. We share real-life batch data so buyers can troubleshoot factors like pH drift, settling, or filtration even after pigment leaves our premises. In complicated cases, we reevaluate the pigment’s surface treatment, try alternate dispersants, or modify crystal morphology on our next round of production.
Direct printing outfits often ask about optimizing Fast Scarlet GN for finer mesh screens or higher running speeds. In response, we produce special versions milled to sub-micron size or with surface additives for faster wetting. These tweaks arise from field feedback, not just theoretical guidance. And if a customer reports recurring ghosting or bleeding, our lab runs dye liquors or masterbatches with various chemicals to pinpoint the root issue. With these concrete steps, we solve problems that generic brands cannot address because they lack firsthand insight into both chemistry and real factory environments.
Choosing a pigment often comes down to more than just color strength. Buyer's costs, process fit, and local performance matter just as much. Compared to more expensive metal-complex or high-chroma organic reds, Fast Scarlet GN allows formulators—whether in printing paste or masterbatch—to stretch raw material budgets without giving up fastness in most textile processes. Some synthetic reds offer brighter shades but at triple the price, adding pressure in high-volume lines. Our pigment grades hit a balance: strong color, affordable input costs, and repeatable outcomes under diverse process conditions.
From discussions with buyers at sector expos and textile labs, the same questions pop up—how does Fast Scarlet GN behave during drying, calendaring, or plastic extrusion? How does it react in high-speed jet dyeing compared to older formulations? Our teams test every scenario possible, using pilot plant equipment and mirroring real production steps, to ensure our pigment won’t cause clogging, streaking, or inconsistent shades in their process. These rigorous tests and ongoing customer communication keep us grounded and responsive, cementing reliability over mere cost competition.
We produce pigments such as Fast Scarlet GN under frameworks shaped by REACH and regional standards for hazardous substance limits. Our compliance measures start at supplier approval, proceed through in-process analysis, and end with batch data retention traceable for years. The goal is simple: clients receive pigment that meets both mandatory regulations and current sustainability standards, without hidden residues or unauthorized chemicals. Forward-thinking customers increasingly demand transparency on chemical origins and disposal practices. We support them by certifying batches, opening our facilities for audits, and sharing practical guidance on responsible pigment use and disposal.
We’re proud to offer low-salt and low-moisture grades of Fast Scarlet GN to suit environmental programs aimed at water reduction and minimal effluent load. These products emerged after direct customer requests during water use audits—by listening, modifying filtration and drying, and validating results on customer lines, we cut water and salt loads in end-use applications. These changes didn’t happen overnight, but grew from plant floor experiments and joint review sessions with buyers. This practical curiosity, not just regulatory pressure, drives us to keep improving pigment performance and sustainability for every user.
Pigment manufacturing stands in a state of near-constant evolution. Our efforts to improve Fast Scarlet GN rarely end at incremental color tweaks. Staff research new synthesis pathways that cut waste, improve yield, or shorten cycle time. We keep eyes open for catalysts or adjuncts that can reduce batch-to-batch drift. In planning meetings, technical leads share feedback from dyehouses—requests for custom blends or robust dispersions for digital textile printing now influence pilot runs.
Some clients now explore Fast Scarlet GN as part of hybrid color systems designed for waterborne and low-VOC paints. Our plant trials these systems and shares findings, sometimes combining Fast Scarlet GN with stable blues or yellows to meet difficult custom specifications. This tight customer-manufacturer relationship forms the backbone of successful pigment innovation; each process insight gets channeled straight into practical changes that help buyers launch new products faster and with less troubleshooting.
Looking ahead, we invest in green chemistry, mechanization, and digital tracking to keep Fast Scarlet GN relevant. Investments in process automation give our teams quick data on batch variables, reducing human error and ensuring more consistent outcomes. Early digitalization lets us forecast quality shifts, detect anomalies, and share data seamlessly with trusted customers.
Our factory team attends textile, printing, and plastic industry conferences to stay close to market changes. Here, we trade honest lessons on pigment use, cost pressures, and new end-market demand signals. These gatherings confirm the shift toward less toxic, higher-performing colorants—a signal that drives our development priorities. Beyond conferences, we talk candidly with procurement and formulation teams, dissecting failures and celebrating breakthroughs alike. This creates a real-world dialogue that shapes each batch of Fast Scarlet GN leaving our doors.
We support local technical schools through lab tours and chemistry workshops. This connection with young chemists and engineers gives us a front-row seat to fresh ideas and emerging talent. Our plant opens up for third-party ethics and safety audits, allowing partners and regulators to see our approach first-hand. We actively participate in local environmental cleanups and support best practice guidelines for pigment manufacture, advocating for higher standards across our industry.
In producing Fast Scarlet GN we do more than work with chemistry; we build relationships grounded in daily practicalities. Our success depends not on stock descriptions or empty claims but on verifying actual batch data, responding to buyer needs in the field, and sticking to high safety and environmental standards. This pigment has earned trust in cotton, viscose, and flexible plastic coloration through its reliable color, reasonable economics, and constant technical evolution. Clients receive pigment that’s not just a commodity, but a carefully crafted tool for their color challenges. The journey continues inside our plant and through every partnership formed on the factory floor.