| HS Code | 946934 |
| Cas Number | 1325-87-7 |
| Ec Number | 215-397-8 |
| Chemical Class | Azo dye |
| Color Index Name | Pigment Blue 15 |
| Appearance | Blue powder |
| Solubility In Water | Insoluble |
| Molecular Formula | C37H33N2NaO6S2 |
| Odor | Odorless |
| Melting Point | Decomposes before melting |
| Primary Use | Colorant in coatings, plastics, inks, and cosmetics |
As an accredited Fast Blue Lake BO factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Fast Blue Lake BO is packaged in a 100-gram amber glass bottle, labeled with hazard symbols and product details for laboratory use. |
| Shipping | Fast Blue Lake BO should be shipped in tightly sealed containers, protected from light, moisture, and incompatible substances. Label packages clearly with appropriate hazard warnings. Transport according to local, national, and international regulations for chemicals—typically under UN 3077 (Environmentally hazardous substance, solid, n.o.s.), if applicable. Handle with care to prevent spills. |
| Storage | Fast Blue Lake BO should be stored in a tightly sealed container, in a cool, dry, and well-ventilated area, away from incompatible substances such as strong oxidizing agents. Keep the chemical away from direct sunlight and sources of ignition. Ensure the storage area is secure, clearly labeled, and follows all relevant safety and regulatory guidelines for chemical storage. |
Competitive Fast Blue Lake BO 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
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Fast Blue Lake BO has earned its reputation among seasoned manufacturers for one simple reason: high performance and dependable results across a wide range of uses. As direct producers, we have seen this pigment become a staple for those who need both rich coloration and consistent processing, whether in plastics, inks, coatings, or other demanding environments. Built from copper phthalocyanine, the structure of this pigment resists most acids and alkalis, keeping its bright shade intact even during tough production cycles. Over the years, we've refined grades and milling sizes to meet the needs of various downstream industries, always keeping particle size distribution under control to prevent settling and achieve stable dispersion.
We usually run Fast Blue Lake BO in a standardized model, which is routinely updated based on long-term customer input and technological advances in pigment synthesis. For instance, our common product grade enters the market with a moisture content below 1.5%, oil absorption in the range of 40-50 grams per 100 grams, and a tinting strength routinely measured against a defined control. From batch to batch, our in-house QA teams focus on color shade uniformity, specific surface area, and absence of coarse particles, so formulators face fewer surprises when scaling up. Real-life specifications have been shaped as much by customer feedback as by lab results, with emphasis on practical parameters like filterability and flow characteristics during deployment.
Some pigments show strong lab data but underperform on the factory floor. One lesson we've learned since rolling out Fast Blue Lake BO is that pigment testing cannot stop at the benchtop. Melt-blend plastics, for example, demand thermal stability well above 200°C. Repeated requests from local plastics molders pushed us to run real-world process simulation. Fast Blue Lake BO holds its color strength and shade through extrusion, with negligible shift, even under slightly oxidative conditions. When batch mixers in the ink sector asked about color bleeding, we provided side-by-side comparisons using high-shear and low-shear equipment. Results confirmed that the pigment latches onto the resin matrix, giving inks and coatings improved resistance to migration, even in water-borne systems. With every run, our plant staff double checks solubility in organic and inorganic solvents, confirming results against an archive of past production records.
Plastics processors depend on predictable pigment performance. In polyolefin applications, Fast Blue Lake BO maintains vibrant tone and strong chroma under both injection molding and extrusion. Color value does not drift after the addition of stabilizers or common plasticizers. End-users in the masterbatch industry have pointed out low bleed and low plate-out, which means fewer shutdowns for cleaning and less scrap generated. One large customer in the automotive interior market frequently audits our pigment for migration against polymer additives. Results show minimal color leaching, so molded products hold color through their lifecycle. Thanks to a stable crystal form, the pigment maintains dispersion even under multi-screw compounding, which our production teams have checked with both in-plant and field tests.
Fast Blue Lake BO stands out in ink manufacturing, especially for flexographic and gravure formulations that resist rubbing and fading. Press operators have told us that our pigment grinds evenly in water-borne and solvent-borne vehicles, requiring less mill time than competitors’ brands. This means printers have fewer issues with color drift from job to job. In offset printing, ink makers get a deep blue tone without flooding the fountain with excessive pigment, keeping running costs under control. For both packaging coatings and specialty paints, the pigment demonstrates strong lightfastness. In field trials conducted alongside clients, outdoor-exposed samples showed reliable retention of hue after three months in direct sunlight, while samples with low-grade alternatives showed signs of greening or fading. Our lab continues to monitor UV resistance as part of regular batch qualification.
Customers rarely return to a colorant supplier if the delivered pigment batch after batch doesn’t look or behave the same. To keep quality steady, we track intermediate process variables—filter cake thickness, pH of final wash, even temperature at vital stages—to maintain control over particle crystallinity and color tone. Our production staff spends time calibrating reactors and mills because we know what inconsistent color means: lost time and wasted raw materials at the customer end. We keep a multi-year archive of shade cards, tint strength data, and impurity analysis, so future runs can be matched to old lots. Technicians perform daily grind checks and high-speed dispersibility analysis. Labs catch any deviation well before product bags leave the warehouse. This proactive approach helps us support plant managers and technicians facing on-the-ground production deadlines.
Large converters and small workshops approach the pigment supplier with different needs, but both want a product that works with minimal fuss. End-users benefit from our direct manufacturing route; we control the whole process, which lets us solve technical issues at their root. If a film manufacturer phones with a question about pigment-resin compatibility, our technical support can reference exact conditions faced during our own compounding trials. When a packaging factory wants reassurance about compliance with heavy metal limits, we can grab COA files from our own testing, including from outside labs, and detail every method used. Regular discussions with local converters helped shape our focus on packaging impurities and potential migration, so we routinely screen for lead, cadmium, and other metals using ICP-OES and similar techniques.
Dust and pigment fly-off are common complaints from plant operators. Fast Blue Lake BO tackles this with well-controlled particle distribution and surface treatment. Early in manufacturing, process engineers adjusted spray drying and grinding steps to improve wetting properties, so the pigment wets quickly and efficiently, even in automated dosing systems. Operators moving bulk bags around the plant report minimal dusting, and regular handling requires less cleanup compared to traditional dry-milled batches. We use antistatic packaging clearly labeled for traceability, which reduces on-floor cross-contamination and meets internal QA policy. Maintenance supervisors in our own mixing rooms have tracked downtime after switching to this pigment and logged a noticeable decrease in filter changes and wipedown cycles.
Market shelves hold many blue pigments, but direct comparisons tell a clear story. Fast Blue Lake BO shows deeper, cleaner blue than traditional organic blues, which often suffer from hue drift over time and less resistance to light and chemicals. Compared to beta copper phthalocyanines, our product stays closer to masstone, even in high-dilution mixes. Unlike many competitive lakes that rely on heavy fillers to drive down price, Fast Blue Lake BO carries a high active pigment load, translating to stronger color per gram added. Some blends in the marketplace fudge shade by diluting with calcium carbonate or talc; our grade sticks to phthalocyanine core for highest chroma and lightfastness, which shows clearly in accelerated aging tests.
Dyes sometimes tackle the same market niche, offering low cost and strong color, but true dyes often fade under UV and go mobile in the presence of plasticizers, solvents, or water. Our pigment stays where it belongs even after months in extreme conditions. Compared to alternative pigment classes, copper phthalocyanine blues display better alkali and acid resistance. Our R&D team has placed Fast Blue Lake BO head-to-head with ultramarine blue and indanthrone blue in coatings, plastics, and inks. Although ultramarine costs less, it cannot reach the same shade depth, can cause unwanted reactions with acidic ingredients, and does not hold up well outdoors. Indanthrone can match tinting strength for some applications but misses on price and processability.
Chemical safety rules and environmental guidelines do not stand still, and we track both local and global shifts in regulation. Each production stage minimizes waste and recycles process water where practical, because persistent environmental stewardship supports our business in the long run. Recent updates in registration for REACH and TSCA require clear documentation, and our compliance team compiles full datasets for all outgoing lots. Third-party labs confirm limits for extractables and leachables, meeting stricter benchmarks set by food contact and toy safety regulations. We share these results directly with clients, supporting their downstream audits and product filings.
Formulators in plastic film production use Fast Blue Lake BO to meet tough weathering standards for agricultural films. They report outdoor colorfastness exceeding their past records when compared to legacy blue lakes, enabling longer product shelf-life and less stock renewal. Coatings specialists crafting anti-corrosive primers blend our pigment with functional additives and find no adverse impact on resin cure speed, a claim we confirm in our own pilot reactor. Textile customers running screen prints on synthetic blends find better wash and friction resistance, a direct result of pigment surface treatment carried out during finishing.
In specialty ink markets, manufacturers producing products for security printing cite Fast Blue Lake BO for color permanence and stability under both infrared and visible light. Overprint varnish compatibility tests show the blue tone holds up under both UV-cured and conventional solvent-based varnishes, giving product developers a broader toolbox.
Direct feedback from users keeps our process engineers alert for incremental gains in both processability and environmental footprint. We shifted away from older heavy metal catalysts in favor of environmentally sound alternatives and built a closed-loop process for washing intermediates. These upgrades cut both metal content in finished product and treatment-system burden, reducing total suspended solids in outputs to local discharge targets. Recent feedstock improvements reduced impurity loads, which our QA group tracks using ongoing statistical process control.
On the practical production floor, teams track variables such as moisture at bagging and grind residue after dispersion tests. If trouble crops up—like abnormal pigment float or reactivity with certain binders—technical staff collaborate directly with customers, running joint trials and sharing test data. Regular checks with field users lead us to adjust grind time and deliver finer or coarser batches when special applications demand. Larger runs for export markets benefit from our flexible line setup, enabling us to flip batch sizes mid-month and respond to market swings without compromising traceability.
Not every industry needs the highest-end pigment with all certifications. Some sectors, like construction or general industrial paints, balance price with color. Fast Blue Lake BO meets these needs with batch-to-batch consistency at reasonable cost. At the same time, specialty users appreciate our proven testing and traceable production. Art and hobby manufacturers, who demand small packs with tight color control, get direct access to our shade-matching archive and flexible packaging lines. We invest in regular employee training, and in our own R&D, seeking better binders and surface modifiers, always tuned to on-the-floor experience gathered during customer visits and audits.
Cost pressure remains real for many customers, especially in commodity fields. Our answer has been lean process engineering and bulk input sourcing through trusted networks, holding down the delivered price while maintaining full product traceability. As stricter regulations on heavy metals and extractables become industry norm, our lab keeps ahead through routine multi-elemental screening and quarterly outside audits, ensuring confidence in all customer segments.
Some regulatory agencies now look at nano-particle content and potential worker exposure. In response, our safety staff measure pigment size distribution at regular intervals, keeping the dust fraction to the lowest achievable minimum and documenting results according to international standards. Updated Safety Data Sheets reflect these controls, giving both large and small users peace of mind over workplace health and compliance audits.
We recognize that pigment needs don’t always fit a catalog or preset menu. Our technical service teams take ongoing calls from both long-term and new customers, troubleshooting everything from unexpected color shift in new resin blends to flush-out issues in complex ink machines. We keep open lines for plant managers, R&D formulators, and purchasing managers seeking either minor tweaks or major overhauls to match production goals with regulatory and end-use requirements.
Whether in-person at customer sites or in our own application labs, we document all findings and feed them back into production. This cuts down on recurring issues for both users and our own teams. As external standards move, we adjust routine checks and proactively inform clients about any necessary specification updates. We keep pigment samples on file for every batch, so if questions come up in a year or two, physical and analytical reference always stands ready.
Fast Blue Lake BO continues to evolve. Research groups work on surface treatments for even better dispersibility in special resins and on crystallinity control to tweak hue and gloss according to industry demand. Insights from local and export users feed directly into new batch trials and product line expansions. Customers ask for better compatibility with renewable polymers, so tests run on next-generation bioplastics and compostable carriers. As environmental targets tighten and industries move to lower carbon footprints, we invest in process efficiency and lower-impact raw materials, always spoken for in terms of real-world gains on color performance and reliability.
Fast Blue Lake BO is not just a pigment on a technical sheet—it has grown through years of practical handling, customer partnership, and manufacturing experience. Every batch benefits from lessons learned on actual plant floors, in ink kettles and extruder lines, and in ongoing technical dialogue with end users. Our investment in quality stems from a simple recognition: a better pigment means more consistent finished goods, fewer production headaches, and more confident compliance with both industry and regulatory shifts. That is the core reason users—both large and small—have built so many of their blue-tinted products around our Fast Blue Lake BO.