Nickel sulfate anhydrous has found a place in the chemical world for more than a century. Industrialization in the late 1800s pushed mining and refining of nickel ores, laying the groundwork for later demand in battery and electroplating industries. Companies first used hydrated forms, yet technological advancements pushed for water-free versions, especially as new processes demanded more stable and controlled compounds. Demand for nickel sulfate soared as the need for high-performance batteries and catalysts surged, especially during periods of military conflict and as electronics manufacturing spread through the twentieth century. Chemical engineers started refining production, understanding how temperature and atmospheric control could strip out water of crystallization, giving birth to the pure anhydrous product we use now. These shifts reflected not just industrial needs but also the race to achieve reliable, reproducible results—something I’ve seen drives almost every advance in specialty chemical manufacturing.
Nickel sulfate anhydrous comes as a greenish-yellow or white powder, depending on slight impurities and processing history. It carries the formula NiSO4, stripped entirely of water. Factories package it in tightly sealed containers since it quickly absorbs moisture from air, turning into its hexahydrate cousin. This ability to transition between forms complicates logistics but provides a purity level vital for certain battery and catalyst applications. Labs stock anhydrous nickel sulfate for its consistency, especially where strict moisture control makes or breaks a process. Its role as a nickel source reaches from chemical reagents to plating baths, and sophisticated industrial syntheses where hydrated salts might throw results off.
Nickel sulfate anhydrous’s color signals its quality. High-quality batches shine pale green, with almost no smell, and that signature density around 3.68 g/cm3. It melts near 840°C and dissolves in water with an exothermic pop. It holds less affinity for alcohols or organic solvents, giving reliability when mixing solutions for plating or catalysis. Reactivity with alkalis and reducing agents can yield nickel hydroxides or elemental nickel, making it useful in nickel recovery operations. The solid’s stability relies on airtight storage, since even a brief spell in humid air pulls in water and converts it to the duller hexahydrate form, a lesson many researchers have learned the hard way.
Suppliers typically guarantee nickel sulfate anhydrous content above 98%, with trace metals like copper, iron, and cobalt commonly listed at parts-per-million levels. Labels need to show batch numbers, purity, manufacturing date, key hazard statements, and, crucially, moisture sensitivity warnings. Regulations now push for safety pictograms, signal words, and clear directions for transport and storage. European, American, and Asian markets all recognize the importance of traceability—especially given nickel’s growing status as a critical mineral in energy infrastructure. Product specs sometimes even break down particle size, as fine powders behave differently during mixing operations, dust generation, or feeding into reactors.
Industrial synthesis usually follows direct reaction routes. Nickel metal, oxide, or carbonate reacts with concentrated sulfuric acid under controlled heat, forming nickel sulfate and releasing water. To bring out the anhydrous form, workers heat the hydrated salt above 280°C under vacuum or a dry inert gas stream, baking off water molecules. In large-scale plants, process engineers tune parameters to cut costs and raise yield, yet must constantly watch for contamination or unwanted crystallization. Labs often prefer the slow, batchwise dehydration of the hexahydrate, taking meticulous care to avoid overcooking, which can leave behind black nickel oxide. The lesson here: temperature ramps must stay gentle, or product quality nosedives.
Nickel sulfate anhydrous leaves the door open for a range of reactions. One popular transformation involves reaction with sodium hydroxide or ammonia, forming nickel hydroxide or ammine complexes, both critical in battery and catalyst fields. Strong reducing agents convert it straight to nickel metal, a trick used in powder metallurgy and chemical vapor deposition. If you run it together with carbonates, it produces nickel carbonate, handy for pigment and ceramics work. Its sulfate group also helps in forming mixed-metal sulfates and double salts for specialized materials. Process chemists favor it for clear stoichiometry, since water content throws off calculations, especially in sensitive syntheses or electrodeposition processes.
Nickel sulfate anhydrous circulates under several banners: nickel(II) sulfate, NiSO4, sulphuric acid nickel(2+) salt, and even dry nickel vitriol by older European chemists. Some North American catalogs list it just as anhydrous nickel sulfate, while regulatory paperwork uses the United Nations shipping name, UN 3288, with various hazard codes. Names depend on purpose: laboratories lean on chemical formulas, supply chains use trade names, and regulatory filings default to international nomenclature. This can confuse early-career buyers or less-specialized staff. Sticking to clear labels and updated datasheets keeps safety managers and handlers prepared—something quality programs never stop drilling into staff.
Handling nickel sulfate anhydrous calls for respirators, gloves, and eye protection. Direct contact irritates skin or eyes, and inhalation of fine dust can harm lungs. Chronic exposure risks include nickel sensitization, leading to allergic contact dermatitis, or more serious respiratory issues. International safety standards set permissible exposure limits; shop floors and labs measure airborne nickel sulfate to keep below these values. Waste must follow local hazardous material rules, since both nickel and sulfate ions threaten aquatic life. Spills call for vacuuming, never sweeping or blowing. Storage practices emphasize dry, sealed drums, out of reach of acids, strong alkalis, or food areas—lessons best learned through regular drill. Employee health checks and training help prevent long-term issues, as nickel’s track record for causing medical claims gives few second chances.
Today’s biggest boom for nickel sulfate anhydrous clearly centers around lithium-ion battery cathodes, powering electric vehicles, grid storage, and consumer electronics. Manufacturers demand precise nickel content and minimal moisture, since battery performance hinges on chemical purity. Chemical plants also use it for producing specialty catalysts, where unpredictable water throws off activity. Metal finishers depend on its role in electroplating baths, delivering robust nickel layers onto metal parts for corrosion and wear protection. Pigment makers draw on its color and stability, and glass firms value it for certain hues. Smaller but steady demand comes from lab reagents, textile mordants, and pharmaceutical intermediates. The spread of uses reveals how tightly matched the product’s quality is to end-user demands—a truth anyone in specialty chemicals appreciates after fielding customer complaints about inconsistent batches.
Research labs push for better control over particle size, hydration, and impurity profiles. Battery makers pay close attention to trace metals, as even parts-per-million changes in copper or cobalt upset electrochemical performance. Sustainable synthesis methods stand out as a key focus, as waste acids and tailings from nickel sulfate manufacture represent serious environmental challenges. Teams investigate recycling from battery scrap or industrial byproducts, aiming to recover pure nickel sulfate anhydrous without costly purification steps. Other projects hone new catalysts or composite materials using nickel sulfate as a building block—especially in green hydrogen production, where the chemistry must stand up to relentless cycles. The quest for lower cost and greener footprints still collides with the need for perfect consistency, echoing field operator stories about the headaches caused by a single off-spec delivery disrupting whole production lines.
Health scientists track nickel sulfate anhydrous closely. Epidemiological studies link inhaled nickel compounds with increased risk of lung and nasal cancers in industrial workers. Laboratory toxicology confirms it acts as a skin and eye irritant, and nickel-sensitized individuals suffer from allergies even at low doses. European REACH regulations flagged it as a substance of very high concern, forcing producers to disclose risks and adopt stricter workplace controls. Chronic exposure in animal tests triggers immune and organ changes, justifying medical surveillance programs around manufacturing plants. Environmental fate studies show it dissolves easily in water, raising concerns about accidental release into rivers or drains. Workers and communities benefit when appropriate containment, cleanup, and medical monitoring remain central to operations—a lesson reinforced whenever regulators investigate plant clusters or unusual cancer rates near chemical complexes.
Nickel sulfate anhydrous stands on the front lines of energy transition, with demand forecast to climb in step with electric vehicle adoption and renewable energy storage. Innovators know that scalable, low-impact synthesis methods can tip the balance for next-generation batteries, pushing investment dollars into recycling and process intensification. Advances in nanotechnology and battery chemistry set tough benchmarks for purity and particle properties, challenging suppliers to innovate or risk falling behind. Environmental, health, and safety rules keep tightening, placing pressure on plant operators to reduce emissions and handle waste responsibly. Collaborations between academia, industry, and regulators carry the promise of better lifecycle management, from minerals extraction right through to recycling spent batteries. For those working with nickel sulfate anhydrous, every week brings new challenges, new research, and a clear message: the path ahead runs through both technical savvy and deep respect for safety and environmental stewardship.
Nickel sulfate anhydrous doesn’t show up in everyday conversation, but it shapes more modern needs than people think. In my time covering industry and technology, I’ve noticed this compound quietly driving some of society’s sweeping changes, especially in energy, electronics, and surface treatment. Most people will never see it, touch it, or even recognize its role, yet the ripple effect it creates reaches into everyone’s pocket or garage.
One of the loudest headlines about nickel sulfate anhydrous involves electric vehicle batteries. Lithium-ion cells need a solid supply of nickel, and this form fits the bill for creating cathode materials. Every automaker pushing for longer range and faster charging ends up calling on nickel, because it builds power-dense batteries. Cathode chemistries like NMC (nickel-manganese-cobalt) or NCA (nickel-cobalt-aluminum) wouldn’t exist without it. The quick surge in demand for electric cars and portable electronics makes the manufacturing of high-purity nickel sulfate a race for chemical producers worldwide. Clean energy targets won’t hit their mark without materials like this one moving through supply chains reliably and safely.
Electroplating often escapes the public’s attention, but it holds big value in everything from cars to kitchen gadgets. Nickel sulfate anhydrous dissolves in plating baths and helps deliver a smooth, corrosion-resistant finish to metal products. Those shiny bumpers, coins, keys, and faucets rely on this process. The finish not only boosts appearance, but stretches product lifespans, something I’ve seen add real savings for manufacturers—and users. Damaged surfaces corrode, break, and head to the landfill; nickel-backed plating helps push off that day, which matters for both households and the environment.
Industrial chemistry doesn’t just stick to batteries and coatings. Nickel sulfate anhydrous takes part in producing catalysts, ceramics, pigments, and colored glass. Some specialty glass manufacturers use it when tinting glassware or art pieces a green-blue shade. Certain catalysts based on nickel also drive chemical reactions in refineries or specialty resin plants, reducing energy waste during production. Colorants using nickel find their way onto ceramics and into glazes, creating subtle but noticeable effects on everything from floor tiles to dinner plates.
Nickel compounds demand strict handling because exposure can trigger allergies and other health risks. Factories using nickel sulfate anhydrous keep tight controls over dust, moisture, and recycling of scraps. From what I’ve seen on industry visits, training covers emergency response and personal protective equipment to keep workers safe. Governments like those in the EU set exposure limits for airborne nickel to protect neighborhoods near chemical plants. These regulations build public trust and hold companies accountable for safe use and disposal of nickel-based waste.
With rising use in batteries, supply chains for nickel sulfate anhydrous feel new pressures. Families in my circle buying electric cars might not realize these batteries tie back to nickel sourced in places like Indonesia or Canada. More companies now look into recycling end-of-life batteries to extract nickel and reduce mining impacts. Recycled nickel feeds back into battery lines, easing the demand for fresh ore. Ongoing research targets lower-waste production and better worker protections, both of which will play a bigger part as green technology expands.
Nickel sulfate anhydrous doesn’t carry a popular profile, but it holds together advances in clean transportation, durable consumer goods, and industrial colorants. Companies and engineers depend on it. It affects battery range, product quality, and even the colors we see every day. Good management and forward-thinking innovation promise a future where this unassuming material continues to open doors—hopefully with less impact and more value for everyone involved.
Nickel sulfate anhydrous carries the formula NiSO4. Plenty of people see a string of letters and numbers, not realizing how deep their importance runs. In my lab days, NiSO4 showed up plenty, from simple electroplating to making catalysts for chemical reactions. The formula packs together nickel (Ni), sulfur (S), and oxygen (O) in a neat, reliable unit, no water molecules attached—hence “anhydrous.”
It’s normal for folks to wonder why such a simple formula receives so much attention in industry and research. Nickel sulfate anhydrous gets used in batteries, metal plating, and dyes. One standout example is rechargeable batteries, especially those that power electric vehicles and today’s phones. The battery sector demands high-purity nickel compounds. I recall a college project where tracing impurities in NiSO4 ended up making the difference between reliable results and wasted weeks, since even slight contamination ruined battery life.
Electroplating industries rely on NiSO4 because it lays down an even, corrosion-resistant layer of nickel. Nickel-plated tools and fixtures last longer and look better. The automotive world, too, counts on this stuff whenever it comes to rust-proofing crucial parts, especially in places that see nasty weather.
Health and safety matter, too. Supplied as a pale green powder, nickel sulfate anhydrous ends up carried around workplaces. People deserve safe handling procedures. Extended exposure to nickel compounds links to allergies and even tough health conditions like cancer. Safety data sheets urge the use of gloves, goggles, and ventilated spaces. I’ve seen careless workplaces where training got skipped, and it always caught up with people over time.
The formula NiSO4 stands the test of time. Chemists established this structure long ago using both simple reactions and modern tools like X-ray diffraction. One nickel ion carries a double positive charge, the sulfate’s -2 charge balances it out. There’s no ambiguity; reputable chemical suppliers, scientific journals, and safety organizations list this formula without hesitation. Peer-reviewed studies and government regulations agree: NiSO4 means pure, anhydrous nickel sulfate. I’ve been cross-checking these facts for years, from textbooks to online chemical databases like PubChem, and the answer never changes.
Demand for nickel sulfate climbs as technology advances. Electric vehicles, renewable energy, and modern electronics lean on consistent supply and quality. Factories sourcing this material risk downtime and lost money if quality wavers. Sustainability matters, too. The mining and refining of nickel poses environmental challenges; waste, emissions, and resource depletion trouble residents living near production sites. Practices like recycling nickel from used batteries and careful monitoring of wastewater discharge show signs of progress, but much work remains.
Industry groups push for stricter oversight, and researchers hunt for nickel alternatives that reduce environmental impact. Higher recycling rates in manufacturing plants can cut down on mining. Governments have a role, through incentives for greener technologies and tighter controls on chemical use. Transparency—for both where Nickle sulfate comes from, and how safely it’s handled—will pay off in public trust and long-term access. My own experience tells me that open conversations with communities and workers build a foundation for ethical progress.
Nickel sulfate anhydrous, formula NiSO4, holds a simple label and a big responsibility. Scientific confidence roots that formula in experiment and necessity. Whether applied in batteries, platings, or pigments, society banks on experts, industries, and individuals to keep this crucial material safe and sustainable. It’s not just about chemistry—it’s about stewardship, transparency, and practical care across every level of use.
Most people never run into nickel sulfate anhydrous in day-to-day life. This chemical pops up behind the scenes in battery manufacturing, electroplating, and some specialty chemical industries. I spent years working near factories that use nickel compounds, and it became clear pretty early that this isn’t something you want floating around the house or workshop air.
If you have ever touched or breathed in nickel dust, you know it causes problems. Nickel sulfate anhydrous brings more risks than most folks realize. Just a little bit of the powder on skin can trigger nasty rashes, and for folks already sensitive to nickel, that rash lingers. The real danger comes from breathing in tiny airborne bits. This can happen in battery plants or anywhere nickel powder is handled outside a tight container system.
Science backs these worries. The International Agency for Research on Cancer lists nickel compounds as carcinogenic to people. That came after years of looking at cancer rates among workers exposed in factories and comparing them to other groups. They found high exposure linked to lung and nasal cancers. Even if government regulations keep amounts lower these days, regular close contact with this chemical for several years isn’t safe.
Doctors see a wide range of health problems in people who work around nickel sulfate anhydrous. Skin becomes red and itchy after just a little touch. More serious cases cause asthma-like symptoms—cough, trouble breathing, and chest tightness follow after breathing in dust on the job. There’s also a higher chance of chronic bronchitis showing up over time. The nickel ions soak into skin or lungs, and our bodies do a poor job of getting rid of them, leading to slow, long-term harm.
Blood tests in nickel-exposed workers show higher levels of metals. Some have kidney and lung function problems that take years to recover, if they do at all. As someone who’s met retired electroplaters, I’ve heard stories of breathing trouble that started on the job but never really went away.
Preventing these health issues comes down to controlling exposure at work. Ventilation systems, sealed containers, and personal protective equipment (PPE) become essential. Dust masks, gloves, and special clothing help keep nickel off the skin and out of the lungs. Good training makes a difference—people working with these materials know the rules and why they exist.
Companies need regular air monitoring and medical checks for employees in risk areas. Cleaning surfaces and changing clothes before going home also helps keep toxic particles away from families. As a former worker in industrial settings, I’ve seen situations improve a lot after simple safety upgrades.
Nobody wants to ban chemicals that keep industries running, but safety measures need to keep pace. Nickel sulfate anhydrous stays hazardous unless work sites focus on exposure control. For anyone near these substances, both awareness and action matter just as much as labels and regulations. If you know nickel will be part of your daily environment, it pays to ask hard questions about protection, health checks, and proper cleanup.
Nickel sulfate anhydrous is common in labs and industry. Its blue-green powder shows up in electroplating shops, battery plants, and in some ceramics. In these places, folks work with it because of nickel’s role in making metal coatings and helping batteries store energy. Over time, you learn to treat nickel salts with some respect. Mishandling them not only eats away at equipment, it can quickly lead to trouble for anyone nearby.
From my years around chemical storage rooms, the rule stands: don’t let nickel sulfate get wet. This “anhydrous” version means it has no water locked inside its crystals. Give it even a little humidity and you start to see clumping, or worse, a heavier chunk that messes up dosing. More than once, I’ve seen a carelessly closed container wreck a whole batch just because moisture seeped in overnight.
Heat brings its own hazards. Higher temperatures can make nickel salts degrade or even spill over their containers if lids don’t seal tightly. Nobody wants clouds of metal dust kicking up. Store it in a cool, well-ventilated spot. In most labs, that means a chemical cabinet off the main working bench, away from anything that might throw sparks. At places I’ve worked, large labels in clear writing say things like “oxidizer storage only” and no one touches what doesn’t belong.
Containers have a big job. The material should be tough enough that a slip won’t split it open. Glass and high-quality plastic do better than metal bins, which can corrode over time with certain nickel salts. Good lids matter more than most realize. Any crack lets in moisture or dust. Some shops use specialized drums with tamper-evident seals. That small detail makes it harder for the wrong hands to access or tamper with chemicals.
More than once, I have opened drawers to find faded stickers on jars, writing too hard to read. That’s a recipe for disaster. Good storage calls for labels that last. Clear names, hazard symbols, and the date packed on every bottle keep confusion low. Anyone working around dangerous powders hears the same story: it’s not enough to hide chemicals away; everyone needs to know what is where, and what those colorful warning labels really mean.
Nickel salts can trigger allergic reactions through skin contact, or worse, send metal dust into the air. I see some newcomers forget their gloves, only to pay for it with rashes later. Goggles, gloves, and even a dust mask become daily habits. Simple practices, like washing hands and wiping workbenches with damp cloths, protect more than one person at a time. It’s not overly cautious—it’s how you avoid trouble year after year.
You hope things never spill. Still, the best labs keep absorbent materials nearby, along with instructions for cleaning up nickel salts. Emergency showers, eye-wash stations and fire extinguishers become a regular part of the room. Teams walk through what happens in a spill long before a single grain of nickel sulfate falls. This training doesn’t just check boxes; it sets everyone on a course for safer work, less guesswork, and fewer close calls.
Every step in storing nickel sulfate shows where your priorities sit. Safe storage keeps quality up and accidents down. More important than any process is the lesson that clear organization and simple care make busy shops and labs safer for people—those you know, and those who walk in later. We owe each other that much attention, every single day.
Nickel sulfate anhydrous shows up as pale green or yellowish-green crystals or powder. The color looks pretty distinct, more of a faded grass shade than bright green—think of oxidized copper, but lighter. Nickel sits in that same group on the periodic table, which helps explain the color similarities. The powder sticks together in small clumps if humidity sneaks in, but in a dry environment, it stays loose and grainy.
The crystals don’t shine much; they come across as matte, more like powdery chalk than table salt. If you handle this stuff in decent lighting, it doesn’t reflect light or shimmer. Slide your fingertip across a pile of it, and it feels dry and fine like talc, though you should never touch chemicals with bare hands. Working in a battery lab, I learned that any slick or shiny surface can mean you picked up the hydrated version by mistake. Hydrated nickel sulfate, in contrast, clumps into blue-green crystals and feels almost damp, so spotting the anhydrous version gets easier with practice.
Getting the right form—anhydrous and not hydrated—can save a lot of trouble in the lab or factory. If you see blue-green crystals, you’re not holding the anhydrous type. Color stands as a great signal that the chemical hasn’t soaked up moisture from the air. Manufacturers of plating chemicals, for example, check the green shade before loading any powder into their mixers, since excess water messes with reactions. The wrong type throws off compositions, and once that batch leaves the warehouse, reversing errors takes time and money.
Beyond color and texture, the anhydrous version tends to make more dust when handled. Anyone with respiratory issues would want to keep a mask on around the stuff. In my experience, powder floating around the scales and containers can become the first thing you see when opening a new drum. A faint metallic odor sometimes drifts from the open container. That smell lingers longer in spaces with poor airflow.
Nickel sulfate comes with safety warnings for a reason. Inhaling the dust or letting it sit on your skin raises health risks. Wearing gloves and a good mask limits exposure. Simple habits such as closing containers tight and wiping down trays after measuring out chemicals keep dust where it belongs. Working in a lab that recycled everything, I saw the difference a good fume hood makes: airborne powder never traveled far, which lowered contamination and health worries for everyone.
Dealing with nickel sulfate anhydrous, good ventilation counts. Industrial buyers should invest in sealed delivery and storage systems. Small-scale users can buy smaller containers, reducing the time the chemical spends exposed to open air. Lab workers with experience often store the powder in double-sealed jars with desiccants. These small changes keep the powder dry and help prevent accidental hydration.
Having clear product labeling also matters. Color coding or distinctive marks on packaging lower the odds of confusing this chemical with other nickel compounds. In large facilities, clear instruction about the difference between forms of nickel sulfate keeps accidents down and product quality up.
Anyone working in battery development, electroplating, or chemistry classrooms runs into nickel sulfate regularly. Getting the color, texture, and dryness right compounds over time—better results, fewer wasted materials, and safer workplaces. With a trained eye, you’ll spot the pale green anhydrous powder and know you’re using the right ingredient for the job.

| Names | |
| Preferred IUPAC name | Nickel(2+) sulfate |
| Other names |
Nickel(II) sulfate anhydrous
Nickel sulfate Nickelous sulfate |
| Pronunciation | /ˈnɪk.əl ˈsʌl.feɪt ænˈhaɪ.drəs/ |
| Identifiers | |
| CAS Number | 7786-81-4 |
| Beilstein Reference | 58252 |
| ChEBI | CHEBI:32599 |
| ChEMBL | CHEMBL1201640 |
| ChemSpider | 23409 |
| DrugBank | DB14535 |
| ECHA InfoCard | 100.555.380 |
| EC Number | 028-009-00-5 |
| Gmelin Reference | 83254 |
| KEGG | C06334 |
| MeSH | D017654 |
| PubChem CID | 24586 |
| RTECS number | QR8400000 |
| UNII | 6M3C89ZY6R |
| UN number | UN3077 |
| Properties | |
| Chemical formula | NiSO4 |
| Molar mass | 154.75 g/mol |
| Appearance | White or slightly greenish-yellow crystalline solid |
| Odor | Odorless |
| Density | 3.68 g/cm³ |
| Solubility in water | Soluble in water |
| log P | -4.5 |
| Vapor pressure | Negligible |
| Basicity (pKb) | 6.01 |
| Magnetic susceptibility (χ) | +1630e-6 cm^3/mol |
| Refractive index (nD) | 1.541 |
| Dipole moment | 0 Debye |
| Thermochemistry | |
| Std molar entropy (S⦵298) | 106.0 J·mol⁻¹·K⁻¹ |
| Std enthalpy of formation (ΔfH⦵298) | -930.2 kJ/mol |
| Std enthalpy of combustion (ΔcH⦵298) | -1091 kJ/mol |
| Pharmacology | |
| ATC code | V07AV03 |
| Hazards | |
| Main hazards | Harmful if swallowed, causes serious eye irritation, may cause an allergic skin reaction, may cause cancer, may cause damage to organs through prolonged or repeated exposure, toxic to aquatic life with long lasting effects. |
| GHS labelling | GHS07, GHS08, GHS09 |
| Pictograms | GHS05,GHS07,GHS09 |
| Signal word | Danger |
| Hazard statements | H302 + H317 + H334 + H350i + H360D + H373 + H410 |
| Precautionary statements | P260, P264, P273, P280, P302+P352, P304+P340, P305+P351+P338, P308+P313, P314, P321, P332+P313, P362+P364, P501 |
| NFPA 704 (fire diamond) | 2-2-0 |
| Lethal dose or concentration | LD50 Oral Rat 264 mg/kg |
| LD50 (median dose) | LD50 (oral, rat): 275 mg/kg |
| NIOSH | 0111 |
| PEL (Permissible) | PEL (Permissible Exposure Limit) for Nickel Sulfate Anhydrous: 1 mg/m³ (as Ni), 8-hour TWA (OSHA) |
| REL (Recommended) | 0.1 mg/m³ |
| IDLH (Immediate danger) | Nickel Sulfate Anhydrous: IDLH = 10 mg Ni/m³ |
| Related compounds | |
| Related compounds |
Nickel(II) sulfate hexahydrate
Nickel(II) chloride Nickel(II) carbonate Nickel(II) acetate Nickel(II) nitrate Cobalt(II) sulfate |