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All Right Reserved
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HS Code |
597821 |
| Product Name | Acid Blue 104 |
| Cas Number | 116-30-3 |
| Molecular Formula | C20H13N2NaO5S |
| Molecular Weight | 416.38 g/mol |
| Appearance | Blue powder |
| Solubility In Water | Soluble |
| Color Index Number | 42090 |
| Chemical Class | Anthraquinone dye |
| Melting Point | Decomposes before melting |
| Uv Visible Maximum | 605 nm |
| Ph Range | 4.5 - 7 |
| Application | Dyeing of wool, silk, and polyamide fibers |
As an accredited Acid Blue 104 factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Acid Blue 104 is packaged in a 25 kg sealed fiber drum with a plastic liner, labeled with handling and hazard information. |
| Shipping | Acid Blue 104 should be shipped in tightly sealed, corrosion-resistant containers, clearly labeled according to hazardous material regulations. It must be protected from moisture, heat, and incompatible substances. Transport should comply with local and international regulations, ensuring secure, upright positioning to prevent leaks and environmental contamination during transit. Proper documentation is required. |
| Storage | Store Acid Blue 104 in a tightly sealed container, in a cool, dry, and well-ventilated area away from incompatible substances such as strong oxidizers. Protect from moisture, heat, and direct sunlight. Clearly label the container and ensure proper spill containment measures. Use non-sparking tools and prevent dust generation. Keep away from food and drink. Handle with suitable personal protective equipment. |
Applications of Acid Blue 104 in Industrial ManufacturingAs a direct manufacturer, we supply Acid Blue 104 for targeted industrial sectors where its precise performance, regulatory compliance, and process integration are critical. Below, we outline the established downstream applications for this dyestuff, with specific insight into standards, formulations, production stages, and the finished products our clients deliver to market. 1. Cellulosic Textile DyeingIn the textile industry, Acid Blue 104 is applied primarily to cellulosic fibers where bright, level blue shades and fastness properties are essential. Clients in woven and knit manufacturing rely on its shade reproducibility and compatibility with high-throughput dyeing lines, particularly for fashion and home textile fabrics. We provide extensive technical support on dosage, liquor management, and QC testing to ensure compliant coloration results at scale. Industry compliance standards
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2. Paper Pulp and Tissue ColoringPaper and tissue mills use Acid Blue 104 for both aesthetic enhancement and functional marking in products ranging from colored copy paper to specialty tissues and wrapping substrates. Color stability, migration control, and residue-free performance are priorities due to high-speed papermaking and end-user requirements. Clients benefit from our process engineering guidance for metering, dispersion, and filtration management. Industry compliance standards
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3. Leather Finishing & DyeingTanneries and finishing plants deploy Acid Blue 104 for full-depth coloration and topcoat shade adjustment in both natural and synthetic leathers. The focus lies in maintaining color clarity over time, minimizing pigment migration under friction, and achieving excellent rub fastness, especially for automotive seating, footwear, and luxury accessory leathers. Our support includes optimizing feed order within aqueous baths and solvent-based finishes. Industry compliance standards
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4. Synthetic Fiber Spinning (Nylon, Viscose)Producers of synthetic fibers such as nylon and viscose filament or staple fibers integrate Acid Blue 104 for solution dyeing to impart lasting shades with minimized dye bleeding and controlled undertones. The dye’s affinity for polyamide and regenerated cellulose ensures consistent batch-to-batch production, critical for commercial-scale spinning lines. We support fiber customers on pacing addition in pre-polymer and post-polymer spin dope stages, and on exhaust management during high-temperature processing. Industry compliance standards
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5. Liquid and Powder Detergents ColoringLeading detergent manufacturers adopt Acid Blue 104 for color stability and clarity in both powder and liquid cleaning concentrates. The dye’s strong solubility in alkaline and neutral aqueous environments, low staining residue, and compatibility with enzyme blends are highly valued. Our customers benefit from detailed guidance on integrating the dye for high-shear blending and spray drying operations to avoid color fading during product shelf life. Industry compliance standards
Typical usage ratio
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6. Inkjet and Water-Based Printing InksInk manufacturers utilize Acid Blue 104 in water-based formulations for inkjet, flexo, and gravure printing. Vivid tone, low salt precipitation, and filterability make it ideal for high-definition inkjet and packaging print runs. We collaborate closely with formulation chemists to balance solubility parameters, viscosity, and printhead compatibility during blending and post-processing QC, particularly for commercial print shops and digital label converters. Industry compliance standards
Typical usage ratio
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Competitive Acid Blue 104 prices that fit your budget—flexible terms and customized quotes for every order.
For samples, pricing, or more information, please call us at +8615371019725 or mail to admin@sinochem-nanjing.com.
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Tel: +8615371019725
Email: admin@sinochem-nanjing.com
Flexible payment, competitive price, premium service - Inquire now!
Working on the production floor, we have seen the demand for Acid Blue 104 rise with every passing year. Our plant team recognizes this product under the CAS number 4474-24-2, a designation that assures those in dyeing operations they are dealing with a trusted standard in the textile industry. Our batches offer a strong, reliable color base, presenting in powder form. The dye’s easy solubility in water and stable dispersion rest on strict process control. Chemical consistency plays a big part in how this product performs on modern equipment designed for wool, silk, nylon, and blended fibers.
Operators often ask what sets Acid Blue 104 apart. In our experience, real differences show at the bath and at the rinsing stage. Acid Blue 104 produces a pure, vivid blue hue with a clarity not easily met by cheaper blends. The molecular framework allows for high exhaustion rates in acidic baths and a steadfast fade-resistance—attributes that help brands protect their colors under sunlight and repeated washing. The chemical itself remains consistent through many process variables, which matters when running high-volume dye-houses.
From our end, monitoring batch purity is never an afterthought. Substitution or impurity in the dye leads to muddy shades and complaints from finishers down the line. We screen each lot with absorbance spectrometry and chromatographic checks. Internal tests cover both standard depth and half-depth applications, because real-world use uncovers the differences labs often miss. Fewer off-shades mean less rework, waste, and downtime for our direct clients, which has built a loyal following among both local and international mills.
Some customers have run into issues with similar blue acids from indirect sources—notably weak light fastness or batch-to-batch color drift. We pay special attention to purity, which sits at over 95% on our product sheets. Our batches deliver a distinctive blue, not the greenish or purplish “near-misses” some notice from other manufacturers. A close quality watch, from raw materials to final packing, means customers can rely on a uniform standard each time. Technicians on our line still use operator-tinted control samples to check against each lot, rather than trusting numbers alone.
Although textile dyeing stands as the major field, interest grows for Acid Blue 104 in paper coloration, leather processing, and ink formulations. We have seen customers develop their own recipes for markers and specialty coatings that require a water-soluble, acid-stable blue. Unlike direct dyes, Acid Blue 104 can anchor cleanly onto protein fibers under mild acidic conditions, making it suitable for artists’ materials and premium crafts as well. In practice, its use in these sectors often requires modification of liquor ratios or temperature timing to maintain vibrant shades. We share best-practice guides with formulators drawing on feedback from specialty users worldwide.
Some new buyers compare Acid Blue 104 against Acid Blue 113 or Acid Blue 9, thinking cheaper options will suffice. In our plant trials, Acid Blue 104 yields more intense, truer blue tones—especially on wool—which appeals to carpet and high-fashion producers. The product’s higher migration and evenness during exhaustion leave fewer patch marks on fabrics, which is critical during lot changes. Its stability against reduction and alkali conditions makes it less sensitive than certain triphenylmethane dyes during later finishing.
As producers, how the dye arrives at the customer’s door matters as much as how it leaves our gate. We package Acid Blue 104 in tightly sealed drums and bags, from 25 kilograms upward, based on the listening experience of our warehouse and shipping staff. Moisture and strong alkali stability allow a longer shelf life compared to more fragile acid dyes, which often clump or degrade. Our product resists caking during storage, allowing easy scooping and weighing on shop floors, especially in regions with high ambient humidity.
Our plant keeps a line of communication open with dye-house foremen and R&D managers. Regular meetings surface issues and suggest tweaks. For instance, when dye houses moved to jet and package dyeing, our team adapted granulation and flowability. Clients pushed for low-foaming versions, so we made a series with controlled anti-foam agents. One German customer shared results showing our version left less residue in spent baths, reducing cleaning time between lots. By staying tuned to real production issues, we reduce costly headaches and support higher plant throughput for our buyers.
Producing Acid Blue 104 in today’s world demands more than hitting color targets. Environmental stewardship has become a fundamental part of chemical manufacturing. In our facility, we capture and treat effluent streams containing dye residues using proper precipitation and activated carbon before disposal. Our laboratory monitors COD and color reduction at each outflow, not just annual averages. By investing in closed-loop systems, we lower water usage while ensuring that all discharged water meets stringent local requirements. Beyond compliance, clients have responded positively to our third-party audit programs, which have become common during supplier selection.
Careful handling of Acid Blue 104 throughout its lifecycle, especially in bulk, reduces incidents and product waste. As producers, we run ongoing training for plant staff on correct PPE, first-aid response, and safe drum dispensing to minimize exposure and cross-contamination. We test each new hire on their understanding of dust mitigation and clean-up routines. Regular checks, clear labelling, and good aisle layout on our floor have kept both our workforce and customer shipments running error-free. These practices also make audits smoother for everyone involved.
Our technical staff regularly reviews international substance lists and regulatory trends. Acid Blue 104, meeting REACH and standard heavy metal limits, fits current export needs to the EU, Americas, and Japan. As regulatory agencies sharpen restrictions around by-products and secondary contaminants, we run extra tests on arsenic, lead, and other trace metals beyond standard certificates. We also keep up with industry events, sharing updates on compliance and certifications with downstream users seeking to demonstrate responsible sourcing in their supply chains.
We see ourselves not just as a supplier, but as a technical partner for color users. Our technical service team maintains long-term relationships with application labs, supporting customers with troubleshooting and tailored recommendations. We’ve spent years answering urgent calls about unexpected off-shades or changes in water quality and have helped save batches that might otherwise end up as costly rejects. Our service doesn’t end at shipment: our phones stay on for questions about liquor ratios, optimal pH, and process changes, all based on hard-earned plant and lab experience rather than just textbook claims.
By producing at scale and controlling our own supply chain, we eliminate layers of hidden markups that often drive buyers toward risky alternatives. Our decades in the market allow bulk buyers and loyal clients to secure steady pricing. The stability also fosters long-term planning for industries sensitive to color raw material swings, such as textile exporters and workwear manufacturers. We have responded to increased cost pressures by optimizing batch yields, minimizing energy usage during drying, and negotiating bulk shipping contracts. These behind-the-scenes details directly impact the competitiveness of our clients, enabling them to focus on quality rather than scrambling for lowest-possible price at the expense of consistency.
Trust arrives from transparent relationships, not just paperwork. Unlike some labs that mask details with ambiguous numbers, we invite customer audits and share process tours for key clients. Cross-checking batch samples against end-use results—whether in a weaving shed, a knitwear factory, or a packaging line—bridges the gap between plant output and end-user satisfaction. We document batch genealogy accurately so that any feedback or claim can link back to a precise campaign. This level of openness keeps us accountable and sharpens our process with every shipment.
With evolving technology comes new performance requirements from leading customers. We are working on lower salt-exhaust application methods and exploring biodegradable auxiliaries to minimize downstream impact. Internal R&D teams run pilot lines to test color yield with recycled process water, seeking resource savings that don’t compromise shade strength. Our belief that practical change grows from shop floor ideas, not off-site consultants, leads us to partner directly with customers in proofing new approaches. Every batch brings another set of learnings, and that hands-on feedback shapes our next series of improvements.
Acid Blue 104 remains a cornerstone dye for many of our customers, whether for classic woolen textiles, fine silk, versatile nylon, or specialty uses in paper and leather. Our energy remains fixed on consistent production, stringent quality measures, and steady customer support. This combination draws on decades of experience—at every stage from raw material selection to hands-on technical troubleshooting in real factories. Staying true to these roots helps us keep earning the trust of industries who rely on vibrant, lasting color every single day.
