© 2026 Sinochem Nanjing Corporation,
All Right Reserved
The story of sulfonated cobalt phthalocyanine starts back in the laboratories of the mid-20th century, when chemists noticed that plain phthalocyanines could do far more than color cloth. Early researchers, inspired by the rich blue shades and remarkable stability of phthalocyanine dyes, began introducing metal atoms into the molecule’s core. In the 1950s and 60s, the sulfonation step—adding sulfonic acid groups—pushed this class of compounds from being just “dye stuff” to serious contenders in the industrial catalyst game, especially after realizing the surprising versatility of cobalt at the heart of such molecules. Sulfonated forms changed how this pigment dissolved and worked in water, opening doors for applications in pollution control and waste treatment—a leap that couldn’t have happened if phthalocyanine chemistry stayed limited to coloring shirts.
Sulfonated cobalt phthalocyanine carries the look of a blue powder that stains stubbornly, testifying to its origins in dye chemistry. Its unique combination of a sturdy phthalocyanine ring with carefully attached sulfonic acid groups gives it a rare superpower—it’s soluble in water, maintains stability under tough conditions, and interacts with oxygen in a way few molecules can match. It’s not just a pigment: the presence of cobalt right in the molecule’s core transforms it into a remarkable oxidation catalyst, making it invaluable for treating tough organic pollutants in both gas and liquid streams. Companies dealing with coke ovens realized its importance in breaking down toxic hydrogen sulfide and other sulfur compounds, which offered real answers to nagging pollution problems where other approaches fell flat.
Take sulfonated cobalt phthalocyanine out of its jar and you’ll find a blue-black crystalline powder. It’s tough—able to take boiling water, strong acids, or harsh alkaline conditions without breaking down. The sulfonic groups give these molecules a negative charge, so they dissolve in water better than their non-sulfonated cousins. The metal center—cobalt—handles electron transfers, enabling redox reactions that drive much of its catalytic work. Unlike many catalysts that might leach away toxic metals or collapse under stress, this one holds together tightly with very low solubility for free cobalt under most conditions, earning it some trust in sensitive applications. As a result, facilities using this catalyst aren’t usually stuck constantly adding more or fighting major contamination headaches.
Sulfonated cobalt phthalocyanine doesn’t show up in stores with big designer brands. It comes from specialty chemical manufacturers, with bags or drums often labeled by purity level, degree of sulfonation (such as tetrasulfo or disulfo), and overall cobalt content. It’s not a food additive or a medicine, so labels focus on safe handling and the percentage of active compound. Technical data sheets break out physical form, particle size, and recommended dosages for typical processes—like desulfurization towers or industrial washing setups. Industries care less about glossy branding and more about batch consistency, compatibility with water systems, and simple, straightforward documentation proving quality and reliability.
Turning plain phthalocyanine into its sulfonated cobalt cousin comes down to a two-step grind: metal insertion and sulfonation. At industrial scale, manufacturers start with crude phthalocyanine and react it with cobalt salts—usually at high temperature, sometimes using boiling solvents—to jam the metal atom inside the ring structure. Sulfonation takes patience and controlled conditions, leaning on concentrated sulfuric acid to tack on the sulfonic acid groups at the right places on the molecule. Afterwards, the mix goes through neutralization and washing steps to cut out leftover acid and salts, leaving a product that’s water-soluble, blue-violet, and ready to serve. It’s not just the chemistry that’s challenging, but managing the risks from hot acid, volatile fumes, and waste byproducts—so real attention is paid to ventilation, equipment integrity, and scrupulous cleanup practices during production.
What makes sulfonated cobalt phthalocyanine so interesting lies in its balance of stability and reactivity. The molecule stands up against strong acids and bases, but the central cobalt atom retains enough flexibility to shuttle electrons around, making it a stellar oxidation catalyst. In polluted air streams, it grabs onto stubborn molecules like hydrogen sulfide or thiols and helps convert them into less dangerous forms. Over decades, chemists have tweaked the side chains, adjusted the number of sulfonate groups, and even swapped cobalt for other metals, trying to fine-tune its catalytic powers or adapt it to niche pollution challenges. Each variation tweaks how it dissolves, how long it lasts, or how strongly it holds onto intermediates, but the backbone remains stubbornly robust.
Older texts often called this compound by more cumbersome names: cobalt phthalocyanine tetrasulfonate, cobalt(II) phthalocyanine sulfonic acid, even “CPC-sulfo” in some process literature. Its basic structure—a phthalocyanine ring clutching a cobalt atom, plus several sulfonic acid groups—stays the same, but ask ten chemists and you’ll probably get five different short-forms. Today most research and industry stick to “sulfonated cobalt phthalocyanine,” sometimes with a prefix for the degree of sulfonation. The code “CoPcS” also pops up in patents and technical manuals, sparing everyone from tongue-twisters in day-to-day conversations.
Anyone familiar with specialty chemicals respects strong pigments and metal-based catalysts for their stubborn nature and potential risks. With sulfonated cobalt phthalocyanine, the main worry shifts to dust inhalation and skin staining more than acute chemical burns or rapid toxicity. Cobalt itself does raise regulatory eyebrows: chronic overexposure by inhalation can affect lungs or cause allergic reactions in sensitive folks. It’s not a product you leave lying open or clean up with a bare hand. Operators routinely suit up with gloves, dust masks, and splash protection. Industrial processes control dust, follow good housekeeping, and monitor air quality, both for cobalt levels and the acidic vapors sometimes involved in production or disposal. Waste streams pass through proper treatment to avoid sneaky buildup of cobalt or sulfonated organics in the environment. Facilities audit procedures not only to meet compliance, but because shortcuts in handling fine powders tied to heavy metals have a long history of catching up with the careless.
Most people outside chemical engineering have never heard of sulfonated cobalt phthalocyanine, yet this compound quietly plays a starring role in some of the dirtiest jobs around modern industry. In plants processing coal or oil, this catalyst scrubs polluted gases, catching poisonous hydrogen sulfide and speeding its conversion to harmless sulfate ions or sulfur. Wastewater treatment uses it to tear apart organic pollutants, especially those that resist basic filtration or biological digestion. The big draw is its resilience: where other catalysts buckle under strong acids, corrosive gases, or high temperatures, this one keeps working—cutting down pollution without constant fuss or costly downtime. Newer research branches into dye degradation, textile wastewater cleanup, and even laboratory-scale solar energy experiments, using its catalytic punch to drive next-generation renewable energy systems.
Research into sulfonated cobalt phthalocyanine never really slows. In university labs, scientists test modified versions to push catalytic speeds higher or reduce costs by stretching catalyst lifetimes. Industry teams experiment with immobilizing the blue catalyst on porous supports; the goal is to make separation cleaner and recycling simpler. Environmental regulations keep tightening, so each new round of research tackles lower and lower pollution targets, pushing chemists to look for solutions based on real plant feedback, not just lab test tubes. Cross-disciplinary groups are diving into hybrid systems: combining this catalyst with advanced membranes, UV-activated processes, or enzyme-like co-catalysts. Even as some alternatives (like non-cobalt phthalocyanines) gain interest, the classic sulfonated cobalt version remains the benchmark in practical waste treatment and industrial gas scrubbing.
On paper, cobalt compounds can sound scary—linked to possible carcinogenic effects and chronic toxicities. Real-world data on sulfonated cobalt phthalocyanine presents a subtler picture. Because the cobalt stays tightly bound in the phthalocyanine framework and environmental mobility runs low, acute toxicity for workers and bystanders is much less than feared, provided dust exposure and waste handling follow strict procedures. Long-term environmental fate studies show the molecule doesn’t easily break down or leach cobalt under normal circumstances, but improper disposal or incineration in uncontrolled conditions brings avoidable risks. Modern industry relies on ongoing monitoring—tracking cobalt levels in effluent, measuring catalyst drift in treatment circuits, and checking for any buildup in downstream systems. Compared to free cobalt salts or poorly stabilized metal compounds, this product ranks much lower in acute hazards, yet experts keep pressing for safer formulations and tighter lifecycle controls.
The decades ahead look busy for sulfonated cobalt phthalocyanine. Even as stricter regulations and societal pressures nudge companies toward cleaner, greener solutions, the urgent need to keep pollution from wrecking air and water makes efficient oxidation catalysts more vital than ever. Newer-generation products may tweak the core structure or introduce greener production routes, but few challengers come close to matching the balance of toughness and reactivity this molecule delivers. R&D teams still aim for breakthroughs—such as catalysts with even lower cobalt content, self-regenerating variants, or hybrid materials that bridge the gap between chemical and biological water treatment. With the global push for more sustainable industry, every advantage in pollution handling counts. The story of sulfonated cobalt phthalocyanine serves as a reminder that even “old school” molecules can shape the roadmap for tomorrow’s cleaner world, as long as researchers, industry, and regulators keep pushing for improvements that matter where they’re actually used.
Factories and plants handle a lot of wastewater, and that wastewater includes nasty compounds hard to break down. Sulfonated cobalt phthalocyanine helps clear up those strong, stubborn odors tied to mercaptans and hydrogen sulfide. This substance gets tossed into the mix at treatment plants and oil refineries. Early in my career, I spent time in a facility where the stench from decomposing organics filled the air. The crew tried all sorts of fresheners and neutralizers, but only the right catalyst could target the source at the molecular level. This is where sulfonated cobalt phthalocyanine shows up, doing real work.
It’s not magic, just chemistry. In industrial wastewater, it acts as a catalyst in wet oxidation. Wet oxidation sounds high-tech, but at its core, it’s about pushing tough pollutants to break down into water and carbon dioxide. Sulfonated cobalt phthalocyanine boosts the reaction without getting used up itself. It takes on the electron transfer jobs that would otherwise crawl along painfully slow.
Big cities and factories generate waste streams with high chemical oxygen demand. Discharge rules keep tightening, and plenty of operators face huge fines for missing the mark. This compound helps close the gap. Take a textile plant, for instance. During dyeing, the water picks up almost everything on the chemical menu, including sulfur-based stabilizers and leftover dyes. Standard wastewater treatment doesn’t always cut it, leaving bad smells and colors. Adding this catalyst speeds up the breakdown of the foul-smelling bits, reducing the time and energy spent on polishing the water before sending it out.
There’s no dodging the risks tied to harsh chemicals. Workers managing sulfonated cobalt phthalocyanine need basic protection—gloves, eye shields, ventilation. Long-term, the concern centers more on cobalt than the organic structure. While the compound itself does its work efficiently, spilled powder or improper storage can harm both people and nearby soil. That said, it’s less toxic than lots of the stuff it helps remove. That lines up with public health standards and the need for clear water.
From an environmental standpoint, the stuff breaks down pollutants faster, keeping certain hazardous organics out of rivers and streams. Municipalities trying to meet strict discharge permits get another tool that doesn’t just mask odor—it targets the building blocks of the problem.
Sulfonated cobalt phthalocyanine isn’t the only answer. Its effectiveness in wet oxidation can’t be denied, but cleaner, non-metal catalysts are rising in labs. Some companies use advanced ozone treatments or biological methods for similar results, though costs run higher and the process often drags.
Policies favor solutions able to cut down on both chemical use and emissions. Digging into alternatives takes time, and the upfront cost of swapping systems keeps many legacy setups running as they always have. Investing in research means new options may soon outpace old cobalt chemistry for safety and waste.
People who live downwind or downstream from refineries or treatment sites already value better air and water. Keeping communities informed about what flows through local plants, and sharing updates on new treatment advances, builds trust. This subject leaves plenty still to talk about, especially as green tech improves.
Sulfonated Cobalt Phthalocyanine makes a difference in several industrial processes, especially in the production of detergents and as a catalyst in environmental applications. The value lies not just in performance but also in how one manages and stores the powder or granulated form. Each time I’ve worked with high-value chemicals, focus rested on more than just labels; consistency in routine and a bit of common sense help keep both people and product safe.
Moisture ruins more chemical products than anything else I’ve seen. This material likes a cool, dry environment much like many specialty chemicals. High humidity eventually leads to clumping, changes in texture, or even breakdown of the active compound, which can reduce effectiveness. Keeping containers tightly sealed in climate-controlled rooms provides an answer. I once walked into a facility where a leaky roof above a storage rack almost cost the company several thousand dollars in wasted stock—lesson learned. Not all packaging does the job alone. Often double-bagging in polyethylene or using sealed drums with desiccants keeps the product in peak shape.
Direct sunlight and sustained high temperatures introduce problems. Sunlight triggers degradation, while high heat encourages reactions no one wants to see in storage. The best approach isn’t fancy: pick a shaded and stable temperature space, avoid proximity to heat sources, and post reminders. In the past, I’ve seen folks repurpose old utility rooms into chemical storage—what works for cleaning rags doesn’t work for specialty chemicals. Thermal insulation and simple signage lower risks without big spending.
Sulfonated Cobalt Phthalocyanine doesn’t explode or go up in flames at the drop of a hat, but breathing dust or making accidental skin contact shouldn’t become a regular habit, either. Wearing gloves, goggles, lab coats, and using masks keeps these risks to a minimum. I always felt safer when spill kits and extra eyewash stations sat close by. Plenty of incidents start with a simple spill that goes unaddressed or a worker brushing powder from a sleeve into the air. Protocols built on real, everyday habits often work better than dry checklists nobody remembers in the moment.
Mixing chemicals rarely ends well unless on purpose, so giving sulfonated cobalt phthalocyanine its own shelf away from strong acids and oxidizers makes sense. Cross-contamination risks mushroom quickly in cluttered storage spaces. I make it a habit in every jobsite to label and separate, pulling less-used stock forward regularly to avoid accidentally forgotten bags or leaks developing unnoticed in the back.
Proper labeling and complete material safety data sheets help everyone keep track. Routine training isn’t just about one-off sessions but repeated run-throughs, including mock drills for spills or exposure. I saw first-hand how even seasoned workers skip steps if regular reminders aren’t part of the work culture. Keeping safety procedures visible and straightforward helps everyone remember the right steps, especially during busy shifts.
Regular checks for leaks, expired material, or suboptimal storage conditions keeps small problems from growing. Maintenance logs, inventory systems, and open lines of communication help everyone stay a step ahead. Chemical management grows more effective when workers report issues and know that managers take their concerns seriously. Tending to these small details every week or month keeps the operation both profitable and safe, which should matter to anyone responsible for specialty chemical storage.
Sulfonated cobalt phthalocyanine pops up in conversation more often in chemical circles than at the dinner table. It works as a catalyst in pollution control and shows up in detergents and even fuel treatment processes. On paper, this blue-green compound looks essential for industry and promising for keeping the environment a little cleaner. Still, questions keep creeping up—are workers and end-users safe around it?
Most people don’t want to get too close to phthalocyanine chemistry unless they must. The structure is complex, and adding cobalt only makes things trickier. Cobalt on its own has a reputation for being toxic at certain exposure levels. Breathing in cobalt dust over a long time can cause lung problems and even trigger allergic responses in some. There’s also research showing that high doses may mess with the heart or cause other long-term health problems.
The situation changes a bit with sulfonated phthalocyanines because the molecule itself changes how cobalt behaves. Some studies suggest these compounds aren’t as harmful as simple cobalt salts. Industrial exposure guidelines recognize this, but few workplaces seem interested in testing new chemicals on their teams. Wash one’s hands after work and use protective gear—this advice doesn’t sound radical, but it matters when dealing with substances where the verdict is still out.
The push for “greener” chemistry keeps this topic alive. Sulfonated cobalt phthalocyanine sounds like a cleaner fix compared to older, dirtier technologies, especially for things like desulfurizing fuel. Less sulfur means fewer toxic emissions—everybody wins. The trouble starts in waste streams. Production and disposal can spill these compounds into water or soil, and cobalt persists in nature. There’s real concern about accumulation in aquatic environments, which can poison fish and other wildlife.
A 2020 review in the journal Chemosphere called for deeper investigation into the fate of these molecules in the environment. There’s a lot scientists still don’t know—how quickly does it break down, and what byproducts linger after? If a big spill happens, clean-up looks very different from a soap suds accident.
Workers in dye or detergent plants deserve straight talk. No one likes learning after the fact that their job increased their cancer risk. Keeping exposure below known thresholds helps. So does regular training on handling, storage, and disposal. Sometimes companies look for cheaper substitutes without strong data backing up their safety.
Regulators in Europe label sulfonated cobalt phthalocyanine as not acutely toxic by inhalation or skin contact, which offers some reassurance. U.S. government databases show few registered safety incidents when it’s handled according to standard hygiene procedures. Problems can crop up if dust escapes, get into the water supply, or employees skip gloves and masks.
Safer manufacturing practices bring the best shot at protecting both workers and local ecosystems. Companies following transparent reporting, third-party risk assessments, and constant updates on safety protocols tend to catch issues before they grow. Mandating regular health checks for employees dealing with cobalt-based materials isn’t a punishment—it's common sense.
On the product side, finding a drop-in replacement without cobalt isn’t easy right now, but ongoing research keeps pushing in that direction. Chemistry is always a balancing act—performance versus safety. That equation deserves a public conversation, not just closed-door lab meetings.
Anyone who’s spent time dealing with chemical supply chains knows packaging choices aren’t just background details. With sulfonated cobalt phthalocyanine, the form you get often tells the story of what’s going on behind the scenes. Most manufacturers supply it as a powder or dark green granule. My hands-on encounters with it have always felt like handling a concentrated pigment—dusty, dense, with a smell that lingers. It stains gloves quickly unless you respect the power of a well-sealed bag.
I’ve always opened 10 kg or 25 kg bags lined with polyethylene. These inner liners aren’t fancy, but there’s a real reason for them—keeping moisture out. Even minor humidity turns the powder clumpy, making it tough to measure and handle. Once moisture creeps in, good luck dissolving it smoothly for catalytic use or any application needing consistent dosing.
Sometimes, steel drums get used—usually for bigger operations. In my experience, drums might seem like overkill, but they matter during rainy seasons. Cardboard won’t cut it long-term. I’ve watched colleagues struggle with bags stored on concrete floors, only to discover corrosion or dampness has set in. These little incidents cost more time and money than most companies can afford.
Stacking bags on pallets and shrink-wrapping them protects the supply for industrial buyers moving large loads. You spot this on loading docks: shrink wrap stretched tight, warning labels facing out. The extra effort pays off. After a truck journey across unpredictable weather, finding intact packaging—no mysterious powder trails—gives some peace of mind.
It’s not just about protecting the product. My biggest concern has always been safety. A careless rip in a bag can quickly fill a workspace with pigment-laden dust. You feel it in your throat and on your clothes, and for anyone with respiratory sensitivities, loose powder becomes a hazard. Proper packaging, especially with barrier liners, goes a long way in protecting everyone. It also keeps clean-up costs down.
Sulfonated cobalt phthalocyanine isn’t especially volatile, but it can stain everything it touches. I remember a spill where blue-green marks lingered, no matter how much sweeping or mopping followed. Minimizing contact and quick, sealed disposal prevent lingering contamination. That’s why packed drums and double-bagging get my vote, especially around sensitive equipment.
Some newer suppliers are experimenting with water-soluble sachets or pre-measured packets. These solutions speak to a real need—precision and less mess. Still, most labs and plants I’ve worked with stick with the bigger bags and drums, waiting to see how the new packaging holds up. For now, clear labeling, tamper-evident seals, and basic protection from moisture remain non-negotiable. If supply teams want to keep materials safe and staff healthy, those details demand attention from the supplier all the way to the mixing bench.
Safe, moisture-proof packaging isn’t just a matter of convenience—it’s the difference between smooth production and hours lost managing spills or spoilage. From my work with chemicals, getting packaging right never feels like busywork; it keeps projects moving and people safe. The smallest upgrades—better liners, tighter seals—make a bigger impact than any lab demonstration or technical spec sheet ever will.
Every time I pull a bright white shirt out of the wash, it makes me think of the chemistry behind our daily routines. Sulfonated Cobalt Phthalocyanine plays a surprisingly large role in keeping those whites from turning dull or yellow. In commercial laundry detergents, this chemical speeds up the breakdown of stubborn stains, especially those left by food, grass, and blood. It doesn’t just work by scrubbing away physically. The compound helps convert leftover trace amounts of chlorine-based bleach into safer, inactive substances. This keeps clothing from getting damaged wash after wash, while also creating fewer unwanted by-products that can irritate sensitive skin.
When laundry factories develop their formulas, the small dose of this compound gives them a reliable way to protect colored and white fabrics, especially in industrial settings such as hotels, hospitals, and factories, where the standards for cleaning are high and the costs of replacing damaged textiles can pile up fast.
Anyone who’s walked past a paper mill knows the smell. Those plants tackle big challenges tied to the breakdown of lignin, the material that makes paper fibers stick together. Because paper mills use huge amounts of water and create plenty of wastewater, they require something tough enough to cope with the harsh chemicals in their pipes. Sulfonated Cobalt Phthalocyanine helps the 'oxygen delignification' process, which breaks lignin apart using oxygen rather than relying so heavily on chlorine.
By working as a catalyst, this compound lets plants use less chlorine-based bleach, lowering the volume of toxic chlorinated residues flowing into rivers and streams. Factories benefit from cleaner effluent discharge and have an easier time meeting tight environmental regulations. As communities become more aware of the role of pollution in local water quality, using this type of catalyst shows a company’s willingness to look beyond bottom-line costs.
Industries burning fossil fuels, especially coal, face criticism over their role in air pollution. Sulfonated Cobalt Phthalocyanine supports the systems used to remove sulfur compounds from exhaust gases, a process often called flue gas desulfurization. As pollutants pass through scrubbers in power plants or chemical manufacturing, this substance catalyzes the oxidation of sulfur dioxide into forms that can be trapped and disposed of safely.
For regulators and plant managers, lowering sulfur emissions isn’t just about meeting the law; it’s about building good relationships with nearby communities who want to breathe easier. On a larger scale, reducing emissions slows down acid rain, which can devastate forests, farmland, and infrastructure.
Manufacturers sometimes look for niche chemicals to help them make dyes or pigments with precise shades. Sulfonated Cobalt Phthalocyanine steps in as an intermediate in the production of advanced pigments—especially those that need to survive intense heat or harsh sunlight without fading.
From everything I’ve seen, the presence of this compound in specialty chemical production signals careful attention to color stability and durability. As the demand for high-performance paints, coatings, and plastics grows, companies use reliable intermediates to keep their products looking sharp and lasting longer.
Despite its industrial reputation, keeping an eye on health and environmental impacts remains important. Sustainable production and proper disposal set the tone for manufacturers who want to keep their social license intact. By examining new alternatives and recycling efforts, industries ensure they don’t leave today’s problem for the next generation.
| Names | |
| Preferred IUPAC name | tetrasulfonatocobalt(II)phthalocyanine |
| Other names |
Cobalt phthalocyanine sulfonate Sulfonic acid cobalt phthalocyanine complex C.I. Pigment Blue 27 Cobalt phthalocyaninesulfonic acid Cobalt(II) phthalocyanine tetrasulfonic acid SPC Cobalt phthalocyanine blue |
| Pronunciation | /ˌsʌl.fəˌneɪ.tɪd ˈkoʊ.bəlt ˌθæθ.əˈsaɪ.əniːn/ |
| Identifiers | |
| CAS Number | 1333-86-4 |
| Beilstein Reference | 13610759 |
| ChEBI | CHEBI:53502 |
| ChEMBL | CHEMBL1207469 |
| ChemSpider | 21579768 |
| DrugBank | DB11242 |
| ECHA InfoCard | ECHA InfoCard 100.014.348 |
| EC Number | 405-720-7 |
| Gmelin Reference | Gmelin 76693 |
| KEGG | C20389 |
| MeSH | D017325 |
| PubChem CID | 16318177 |
| RTECS number | GN3675000 |
| UNII | U93V0A8E8K |
| UN number | UN3077 |
| CompTox Dashboard (EPA) | DTXSID5036794 |
| Properties | |
| Chemical formula | C32H16CoN8O8S4 |
| Molar mass | 718.24 g/mol |
| Appearance | Blue powder |
| Odor | Odorless |
| Density | 1.79 g/cm³ |
| Solubility in water | Insoluble |
| log P | -7.6 |
| Vapor pressure | Negligible |
| Acidity (pKa) | ~2.8 |
| Basicity (pKb) | 7.8 |
| Magnetic susceptibility (χ) | 1.62×10⁻³ |
| Refractive index (nD) | 1.66 |
| Viscosity | 10~50 mPa·s |
| Dipole moment | 7.3 ± 0.3 D |
| Thermochemistry | |
| Std molar entropy (S⦵298) | 395.6 J·mol⁻¹·K⁻¹ |
| Pharmacology | |
| ATC code | V03AB33 |
| Hazards | |
| Main hazards | Harmful if swallowed, causes skin and eye irritation, may cause respiratory irritation. |
| GHS labelling | GHS07, GHS09 |
| Pictograms | GHS07,GHS09 |
| Signal word | Warning |
| Hazard statements | H317: May cause an allergic skin reaction. |
| Precautionary statements | P264, P270, P301+P312, P330, P501 |
| Flash point | > 230 °C |
| Autoignition temperature | 450°C |
| Explosive limits | Not explosive |
| Lethal dose or concentration | LD50 (oral, rat) > 2000 mg/kg |
| LD50 (median dose) | LD50 (median dose): > 5000 mg/kg (oral, rat) |
| NIOSH | SN9800000 |
| PEL (Permissible) | PEL (Permissible) of Sulfonated Cobalt Phthalocyanine: Not established |
| REL (Recommended) | 0.1 mg/m³ |
| IDLH (Immediate danger) | Not listed / Not established |
| Related compounds | |
| Related compounds |
Phthalocyanine Cobalt(II) phthalocyanine Copper phthalocyanine Iron phthalocyanine Zinc phthalocyanine |
