Acid Blue 185

    • Product Name: Acid Blue 185
    • Alias: Acid Blue 185;C.I. Acid Blue 185;C.I. 10004
    • Einecs: 425-630-9
    • Mininmum Order: 1 g
    • Factroy Site: Yudu County, Ganzhou, Jiangxi, China
    • Price Inquiry: admin@ascent-chem.com
    • Manufacturer: Ascent Petrochem Holdings Co., Limited
    • CONTACT NOW
    Specifications

    HS Code

    159719

    Cas Number 12219-69-7
    Chemical Formula C36H28N4Na2O8S2
    Molecular Weight 770.75 g/mol
    Color Blue
    Physical Form Powder
    Solubility Soluble in water
    Usage Textile dye
    Einecs Number 235-425-5
    Class Acid dye
    Synonyms Acid Blue 185, C.I. 74180
    C I Number 74180
    Stability Stable under recommended storage conditions

    As an accredited Acid Blue 185 factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing Acid Blue 185 is packaged in a sturdy 25 kg fiber drum with inner polyethylene lining, labeled with hazard and product information.
    Shipping Acid Blue 185 is typically shipped in tightly sealed, chemical-resistant containers such as fiber drums or plastic drums to prevent leakage and contamination. The product should be stored and transported in a cool, dry, and well-ventilated area, following regulations for chemical handling and labeling to ensure safety during transit.
    Storage Acid Blue 185 should be stored in a tightly closed container, in a cool, dry, well-ventilated area away from moisture, heat, and direct sunlight. Avoid contact with incompatible substances, such as strong oxidizing agents and acids. Ensure containers are properly labeled and protected from physical damage. Follow all relevant local, regional, and national regulations for chemical storage and handling.
    Application of Acid Blue 185

    Purity 98%: Acid Blue 185 with 98% purity is used in textile dyeing, where it ensures consistent hue intensity and reproducibility.

    Molecular Weight 626.53 g/mol: Acid Blue 185 of molecular weight 626.53 g/mol is used in silk printing, where it provides superior diffusion and brightness.

    Aqueous Solubility 50 g/L: Acid Blue 185 with aqueous solubility of 50 g/L is used in wool dye baths, where it delivers high dye uptake efficiency.

    Melting Point 230°C: Acid Blue 185 of melting point 230°C is used in high-temperature nylon dyeing, where it achieves excellent colorfastness.

    pH Stability 2-6: Acid Blue 185 stable at pH 2-6 is used in leather processing, where it maintains vibrant coloration in variable acidity environments.

    UV Stability 500 hours: Acid Blue 185 rated for 500 hours UV stability is used in outdoor upholstery fabrics, where it prevents premature fading.

    Average Particle Size 10 microns: Acid Blue 185 with particle size 10 microns is used in aqueous pigment dispersions, where it enables uniform suspension and smooth application.

    Light Fastness Grade 5: Acid Blue 185 with light fastness grade 5 is used in automotive upholstery, where it provides durable color integrity under sunlight exposure.

    Salt Tolerance Up to 50 g/L Na2SO4: Acid Blue 185 tolerant to 50 g/L sodium sulfate is used in bulk wool dyeing, where it ensures process reliability and minimizes precipitation.

    Heat Stability Up to 180°C: Acid Blue 185 stable up to 180°C is used in continuous dyeing of polyester blends, where it maintains shade stability and resists thermal decomposition.

    Free Quote

    Competitive Acid Blue 185 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

    Get Free Quote of Ascent Petrochem Holdings Co., Limited

    Flexible payment, competitive price, premium service - Inquire now!

    Certification & Compliance
    More Introduction

    Acid Blue 185: Reliability by Experience

    In our years of chemical manufacturing, demand rarely remains flat. We see peaks and valleys in consumption across dye categories. Acid Blue 185 has maintained steady interest because it keeps delivering reliable results for textile and leather processors who value both proven performance and stable supply. Over the last decade, few synthetic dyes in the blue spectrum have matched Acid Blue 185’s consistency when faced with the challenges of batch-to-batch repeatability and evolving customer standards. Our process engineers have tweaked and refined the recipe without sacrificing the deep, bold tone that has made this product a mainstay for clients seeking reliability in their color outcomes.

    Why Acid Blue 185 Gains Trust in Textiles and Leather

    Coloring applications in textiles and leather come down to more than appearance. They demand penetration, fastness properties, and cost efficiency. Acid Blue 185 brings solid water solubility and a straightforward application method. We meet specifications for both powder and granular forms, responding to feedback from upholstery mills, woolen finishers, and tanners who each face their own operational limits. The dye’s molecular stability helps prevent rolling blues towards violet or excessive fading when exposed to washing or daylight. These details can decide whether a line passes client inspection or faces reprocessing. Decades of regular orders from high-volume textile plants tell us colorists know exactly how this dye interacts with their substrates and auxiliaries. Teams on the shop floor rely on a product that reduces surprises during production runs. That peace of mind only grows more valuable as capacity and labor pressures ramp up season by season.

    Specification and Handling—In Practice

    Factories work better when production is predictable. Our quality standards for Acid Blue 185 focus on tightly controlled particle size and purity. We maintain color strength requirements within agreed parameters, helping ensure downstream formulas behave as anticipated in recipes. This translates to fewer adjustments at the pad, jet, or drum dyeing stage. Granular form offers minimal dust, making it easier to handle in automated dosing systems. Workers tell us this cuts down on airborne particulates and improves safety at the dosing station. Powder form gives a different kind of flexibility, especially in smaller lots for custom dyeing or laboratory work. Neither form introduces insoluble residues, so machinery stays cleaner and maintenance windows stretch longer between stoppages. Our staff in QC have worked side by side with those on the finishing floor to resolve concerns—seeing firsthand which small tweaks actually help production managers hit yield targets.

    Why Not Just Any Acid Blue?

    Customers sometimes ask what sets Acid Blue 185 apart from close relatives like Acid Blue 113 or Acid Blue 193. We ran controlled mill trials across dozens of lots before committing to full-scale production. Acid Blue 185 produces a deeper navy-blue shade with a clear undertone, slightly more intense than lighter blues but without the grayish or green shifts seen with alternatives under varying water hardness or pH. Fastness tests—particularly for light and washing—consistently outperform common direct or disperse blues in both blended and natural fibers. These points matter for artisans making bespoke fashion pieces, but they matter just as much for large-scale contract dyehouses where color consistency means avoiding costly customer returns. The back-and-forth in our lab with application experts led us to include specialized filtration steps to cut trace metallics, especially iron, that can blunt shade brilliance. Not every acid dye in this class gets so much technical attention, but we commit because interruptions and rejections on the customer side cost orders, trust, and long-term relationships.

    Meeting Environmental and Regulatory Pressures

    Over time, the focus on environmental practices in dye manufacture and use has become impossible to ignore. With Acid Blue 185, we invest in closed-loop systems to capture waste streams, keeping discharge within limits set by international regulators. Our own testing complies with OEKO-TEX and Reach guidelines for heavy metals and restricted substances. Finishing teams at customer sites mention how wastewater discharge from Acid Blue 185 dye baths tests lower for total dye content than with some traditional powder acid dyes. For woolen mills especially, this matters where discharge flows run near protected streams and aquifers. Sustainability teams sent field auditors who verified our claims, which solidified new supplier contracts. Our plant’s regular upgrades to water treatment mean the same formula fits evolving requirements, making it less likely that clients get caught off guard by a sudden compliance shift. We think of sustainability as a moving target, but experience with Acid Blue 185 makes us confident in helping processors keep ahead of shifting regulations while maintaining product quality.

    Performance Under Real-World Conditions

    We hear from customers that true product value only becomes clear under non-ideal conditions. In peak humidity or with fluctuating input water quality, Acid Blue 185 holds shade intensity and doesn’t precipitate as easily as some fast acid dyes. Operators on the floor tell us how they trust the granules or powder to dissolve quickly in both hot and ambient temperature feeds. During seasonal raw material price spikes, large-volume customers cite our consistent quality as a buffer—since fewer rejects mean sticking to schedule and budget. For hand-dyers and smaller artisanal producers, the simple preparation and low dust formation help staff who work long hours with limited ventilation. Across production runs, color progression moves predictably from charge to charge, minimizing the difficult shade matching that can slow down multi-lot projects. Digital batch records trace quality at every shipment, so both client and manufacturer have solid evidence to back up claims if questions ever arise about color drift or performance.

    What Problems Have We Solved by Listening?

    Making a dye is as much about feedback as formulation. Over the years, our partners came to us with several production headaches: rapid settling in the dye bath, stubborn foam, inconsistent exhaustion, or unexplained shade shifts on protein fibers and blends. We learned quickly that Acid Blue 185 works better for mills running closed or semi-closed dye cycles, since it resists excessive agitation and heat without breaking down. We saw up close how some earlier grades of acid blue dyes left behind residues in piping or prompted uneven dye spread on nylon webbing. Our R&D crew changed filter aids and added secondary screening to limit these outlier particles. In one season, a wool carpet client in a region with mineral-rich water reported reduced rewash rates after switching to our grade. That feedback loop is built into our method: chemists, production staff, and technical sales people all compare field results every quarter—any pattern that emerges points us to needed improvements long before a batch quality drops far enough to cause real trouble for a processor down the line.

    Serving a Diverse User Base

    Acid Blue 185 doesn’t belong to just one user group. In carpeting, bulk dyeing depends on ease of mixing and bath stability; even tiny shifts in bulk shade reach millions of square meters of surface. Wool spindle dyeing operators want granules that handle quick dissolves without dust clouds. Nylon fiber processors depend on a dye that won’t migrate or behave unpredictably on high-denier yarns during high-temperature runs. Leather finishers find that Acid Blue 185 keeps its visual clarity in both topcoat and through-dye steps, supporting uniform uptake and clean water rinse-out. Some clients push for ever-shorter cycle times, so we keep open lines of communication to discuss process tweaks and custom blending. A few specialty firms focus on precision shade tweaking for high-end uniforms or national flags. They need dye lots that land within tight tolerances across both micro and macro scales, so every drum comes with a full suite of batch data for direct comparison. Serving this range of needs shapes our priorities: robust quality control, rapid response to performance questions, and openness to production feedback—no matter how granular it gets.

    Comparisons to Alternative Colorants

    People ask about synthetic versus plant-derived dyes, or why not choose a metallic-complex or direct blue for a job. We have run side-by-side comparisons with other product classes. Acid Blue 185’s resistance to migration and shelf-stable color intensity edges out many alternatives. While some direct-dye solutions can offer modest labor savings, our experience shows that wash and rub fastness metrics for Acid Blue 185 stand up better during high-wear cycles—critical for workwear and automotive textiles that take daily abuse. In fields such as silk scarf decoration or intricate nylon lacework, clear tonal distinction ensures patterns appear crisp, helping designers achieve sharper results with fewer application passes. Several companies shared side-by-side samples highlighting Acid Blue 185’s deeper shade versus less saturated competitors. That feedback led us to scale up dedicated QA for every major lot, ensuring the repeatability that keeps end-users satisfied year after year.

    Storage, Longevity, and Transport: Operational Realities

    It’s easy to promise quality, but long-term stability makes or breaks a production plan. Our inbound and outbound logistics staff track every lot for preservation under varying humidity and heat stresses. Years of shipping dye across continents shaped our approach to moisture-barrier packaging and tamper-evident seals. Since Acid Blue 185 resists caking and free-flow loss in storage, even after cycles from warehouse to climate-controlled dye houses, clients see less waste. Container load-outs get randomized quality sampling, favoring early detection of packaging breaches. This lets textile and leather mills store inventory longer without emergency rush orders, smoothing out production schedules and supply chain fluctuations. Small and large customers alike have commented that unplanned quality drops—once a persistent headache—have declined since switching to this product, largely because each shipment matches the last, both chemically and visually. Mishandled or exposed dye gets flagged by our tracking systems, preventing spoilage on the customer floor and maintaining trust in even the busiest, high-volume packaging environments.

    Supporting Customer Goals

    Experience shows us that no two production floors look alike. Customization remains a key driver for many dye users. Clients often want support in adjusting dosing rates, pre-treatment steps, or bath chemistries—especially when changing substrate or scaling up new lines. Our technical team has worked with operators transitioning from manual to automated systems, optimizing recipes for both output and cost without sacrificing color or fastness. By tracking shifts in global regulations and raw material supply, we help users stay ahead of potential bottlenecks. For those exploring new fiber blends (recycled PET, innovative wool-polyester mixes, or vegan leathers), lab work with Acid Blue 185 can shorten R&D cycles and help hit color targets before production goes live. Regular feedback calls and site visits ensure that issues—slow solubility, unplanned color shifts, or unexpected residue—get solved by people who understand both chemistry and the daily realities of industrial operation. In this industry, deep engagement outperforms one-size-fits-all approaches and keeps process innovation grounded in actual results. Clients stick with suppliers who share responsibility for ongoing improvement, and we take pride in that role for every drum and bag shipped out from our facility.

    Continuous Improvement: Operators Drive the Agenda

    This product wouldn’t be where it is today without unfiltered feedback from customers on the line. When granularity needed adjusting, or when early batches threatened filter blockages, we reinforced our process with better sieving and post-filtration checks. Input from plant engineers drove continuous airflow improvements in packing stations, making handling smoother and safer. Each upgrade responded to specific problems faced by real teams—helping the dye perform not just in the lab but after months in transit or under stress from overworked equipment. No amount of technical literature beats seeing firsthand the practical results in a mill that runs three shifts a day, across dozens of different product grades. That’s why our approach to Acid Blue 185 puts customer-driven change first, ensuring stability and quality from the synthesis kettle to the last yard of finished textile. This partnership-based way of working isn’t just a slogan. We live it every day, refining the product and shipment processes to meet the challenges faced by spinners, dyers, and finishers the world over.

    The Road Ahead: Future-Proofing Blue

    The market for dyes has never stood still, and neither have regulatory or technological expectations. Companies need a product like Acid Blue 185 that doesn’t just meet yesterday’s standards—it adapts as supply chains, environmental guidelines, and quality requirements evolve. We keep active research teams focused on ways to reduce trace impurities, optimize water usage during synthesis, and further minimize dust or migration. Feedback loops stay open, so users can help steer modifications to future batches, fine-tuning both color strength and environmental profile. Our commitment grows alongside client needs—whether that’s new blends, higher-volume contracts, or tailored formulas for fast-paced industrial cycles. Each improvement draws directly from what partners share with us in the field, building on the core performance that made Acid Blue 185 a dependable choice. As operations expand and market demands shift, we stand ready to help clients stay productive, cost-effective, and ahead of unexpected changes with a product built on years of mutual trust and technical experience.

    Top