Nanjing Liwei Chemical Co., Ltd

Знание

Nickel Oxide: A Real-World Look at a Versatile Compound

Historical Development

Nickel oxide holds a long story in the world of chemicals, stretching back to the years when scientists first began pulling metals and their compounds from earth’s crust. People discovered nickel in the 18th century, and it didn’t take long for folks to realize the green and sometimes black powder formed when nickel metal hits oxygen. In early industrial times, workers created it for glass coloring and ceramics. Miners often encountered it in nickel ore, usually as a byproduct, not realizing the role it would someday play in batteries and electronics. As technology moved forward, chemists found better purification methods, scaled up production, and broadened its uses far beyond pottery glaze.

Product Overview

At its core, nickel oxide is a simple combination of nickel and oxygen – a common but surprisingly valuable duo. Usually, it shows up as a green or black powder, though color can shift depending on how it’s made and what impurities slip into the mix. Factories rely on nickel oxide for things like ceramics, batteries, alloy making, and catalysts. The stuff isn't precious, yet its usefulness comes out in how many processes turn to it daily. One thing you notice is how manufacturers tweak its grain size or purity to fit battery or ceramic needs, which shows how adaptable a basic chemical can get. There's always a focus on keeping the compound consistent for industrial formulas, each batch needing the right specs so finished products don’t go haywire.

Physical & Chemical Properties

Nickel oxide’s most familiar face is a green or black powder, with each shade hinting at its structure. Pure nickel(II) oxide looks apple-green, while black often shows up when the crystals are a bit rough around the edges. It doesn’t dissolve in water, so it sticks around in nature unless acids or other chemicals break it down. This compound sits pretty high on the Mohs scale compared to other powders, so it holds up in tough conditions. Nickel oxide won’t melt until you push the temperature over 1900°C, which means you can fire ceramics or work it into glass without seeing it evaporate. It also conducts electricity when shaped into thin films, which is why researchers pay close attention in electronics fields.

Technical Specifications & Labeling

Businesses care a lot about the specs stamped on every sack or drum of nickel oxide. Industry regulations call for clear labeling of nickel content, impurities like iron or cobalt, and grain size. You’ll often catch purity levels labeled in percent—sometimes above 99%—especially for electronics or glassmaking. Color codes or batch numbers show up next to hazard warnings. Since nickel oxide can aggravate lungs and skin, transport containers list health risks, storage temperature suggestions, and emergency steps. Companies lean on clear Material Safety Data Sheets that spell out the risks and what you should do if things go wrong. It takes paperwork and tracking to keep everything legal and safe, especially for international buyers.

Preparation Method

Factories usually follow two main roads when making nickel oxide: thermal decomposition of nickel compounds or direct oxidation. The first approach starts with nickel nitrate or nickel carbonate, and heating these releases gases, leaving behind the familiar powder. If a manufacturer takes the direct path, they heat nickel metal in air at high temperature, letting oxygen react with its surface until a fine oxide layer forms. Different preparation choices shape the final product’s purity and crystal size. Many companies choose their method based on what they’re making and what specs customers want. Some small labs experiment with nickel oxide nanoparticles by using chemical precipitation or sol-gel methods, which opens up new uses in research.

Chemical Reactions & Modifications

Nickel oxide acts as a base for many chemical transformations. Mix it with acids and it quickly forms nickel salts and water. If chemists toss it in with hydrogen at high heat, nickel oxide gives up its oxygen and turns back into the metallic form, which is key for refining. People sometimes introduce dopants—like lithium or cobalt ions—when making the oxide, which tunes how it handles electricity in batteries or sensors. In the lab, it can react with other metal oxides to make double oxides or mixed ceramics, valuable in electronics and catalysis. The compound doesn’t just stand alone; its reactions feed whole industries.

Synonyms & Product Names

Depending on what catalog or factory you check, you’ll spot nickel oxide sold as nickel monoxide, nickel(II) oxide, or simply green nickel oxide. The black version sometimes gets names like black nickel oxide or nickel sesquioxide if it contains more oxygen. Trade names often end with “NiO” or add terms like “ceramic grade” or “battery grade” to signal where batches should end up. It helps to know these labels to avoid confusion between chemicals with very different risks. Old catalogs sometimes use historical or regional terms, so knowing the synonyms keeps buyers from picking the wrong barrel for their project.

Safety & Operational Standards

Factories treat nickel oxide with a strong hand on safety. People handling the material wear masks or work in ventilated stations, because breathing the dust can cause respiratory issues. It has a record of causing allergic skin reactions. Occupational health rules in places like the U.S. and Europe put limits on airborne dust and enforce regular air checks. Any spill should be swept up with special vacuums, not brooms, since you don’t want the stuff floating around. Waste handling follows strict rules; landfill or recycling companies need to know they’re dealing with a compound that’s both valuable and potentially risky. Job training sessions always go over proper cleanup, emergency showers, and first-aid steps.

Application Area

Nickel oxide racks up solid demand in several industries. Battery manufacturers use it for lithium-ion and nickel-cadmium batteries, where it boosts charge cycles and helps keep performance steady through hundreds of uses. Ceramic makers and glass artisans count on its color and ability to survive high firing, adding a distinctive green shade to tiles or glass panels. Some metallurgists use nickel oxide as a raw material for alloys, which turn out stronger and more corrosion-resistant. In chemical plants, nickel oxide acts as a catalyst in hydrogenation and other key reactions. Electronics engineers work with nickel oxide thin films in sensors and memory devices, since its special electrical properties help build better circuits.

Research & Development

Scientists dig into nickel oxide for much more than its historical uses. Today, research groups follow new paths in nanotechnology, hoping the compound’s surface tricks can improve batteries, fuel cells, or even medical sensors. Researchers test nickel oxide in next-generation supercapacitors. They also check how doping the oxide with lithium or other metal ions changes its behavior, fine-tuning it for use in complicated electronics. Universities explore methods to grow single crystals or ultra-flat films for semiconductor work. Nanoparticle researchers see promise for medical imaging or targeted drug delivery, though they still have to work through toxicity and regulatory questions. Lab teams collaborate across borders, hunting for safer handling techniques and looking at ways to recycle nickel oxide after it’s done powering phones or cars.

Toxicity Research

Healthcare researchers and toxicologists watch nickel oxide closely. Studies link breathing in the powder to higher rates of certain lung conditions, and long-term exposure can sometimes trigger allergic responses or skin problems. Occupational health agencies list nickel oxide among substances that can cause occupational asthma or dermatitis. Testing in animals has flagged possible long-term risks with heavy exposure, leading most countries to regulate dust in air and direct handling. Scientists keep studying the dose-response relationship, determining how much exposure tips the scale from safe to harmful. Some researchers look for biomarkers to spot early warning signs in workers. All this research feeds safety standards, better personal protection requirements, and ongoing review of workplace air limits.

Future Prospects

Nickel oxide stands on the edge of further expansion. The electric vehicle boom pushes for better and longer-lasting batteries, a demand that keeps labs and startups searching for improvements to performance and safety. More engineers design circuits and sensors using thin films or nanoparticles, which means the compound could play a bigger role in flexible electronics or next-generation displays. Recycling nickel oxide becomes vital as the world faces piles of used batteries and e-waste; refining extraction and purification techniques will close the loop and reduce mining pressure. If researchers can nail down green synthesis approaches and improve occupational safety, nickel oxide’s footprint could keep growing in energy, materials, and environmental sectors. Their efforts underscore the material’s staying power, demonstrating that even a familiar compound like nickel oxide can anchor new technology.



What are the primary uses of Nickel Oxide?

Nickel Oxide Moves Technology Forward

Nickel oxide finds its way into a lot of products people use every day, though most folks don’t realize it. Look inside a rechargeable battery. Nickel oxide, especially in the form of nickel oxide-hydroxide, powers a huge share of today’s batteries. From hybrid cars to emergency power systems, this compound is crucial. It has helped make batteries more reliable and last longer between charges, which is important for people who need dependable devices. Growing up, I remember replacing old batteries often, but newer rechargeable models can last months or even years, which cuts waste and saves money.

Ceramics Get Their Edge from Nickel Oxide

Ceramic tiles, glass, and pigments often draw strength and color from nickel oxide. Tile manufacturers blend it into their glazes and bodies to create different shades of green, blue, and sometimes black. Even something as basic as a bathroom floor can feature the results of chemical work done by adding small doses of nickel oxide to a standard batch. It’s not just about color, either. The material helps ceramic products resist wear and corrosion. Watch how well a coffee mug or porcelain sink holds up, and you’ll see the practical payoff. After years of use, that finish and color remain solid because nickel oxide stands up to moisture and daily cleaning.

Electronics Take a Leap with Nickel Oxide

Modern technology benefits in quieter ways too. Thin-film resistors and other electronic components use nickel oxide because it can handle electrical stress and high temperatures. These kinds of components make phones, computers, and televisions run better and last longer. My first summer job was at a warehouse that packaged electronics, and without nickel oxide-based components, manufacturers would deal with more frequent breakdowns.

Glass Producers Rely on Nickel Oxide

Glassmakers have used nickel oxide for a long time to give glass bottles, windows, and tableware a range of colors, mostly green and brown. The glass in a wine bottle or the green tint at the edge of a window pane owes its look to this compound. Beyond fashion, nickel oxide helps filter ultraviolet light, which keeps some types of glass from letting in too much sun or letting food spoil too quickly.

Catalysts in Industry

Industrial chemists turn to nickel oxide as a catalyst for major chemical reactions, including making hydrogen and certain types of oils. Plants that process chemicals use nickel oxide to speed up and clean up reactions, saving both time and energy. Take hydrogen production, for example—a field that’s growing because clean fuels are in demand. Here, the speed of nickel oxide makes a real difference when it's time to move production up a notch.

Potential Risks and Safer Practices

While nickel oxide’s contributions are big, handling it isn’t risk-free. Scientists have raised concerns about inhaling nickel oxide dust or exposing it to skin for long stretches. Factories should invest in stronger ventilation and protective equipment to keep workers healthy. Regular monitoring can spot leaks or dust hazards before they grow. On a bigger scale, recycling scrap ceramics and batteries keeps nickel compounds out of landfills, which protects the environment and saves resources. People working in these fields often say a few changes in the workplace, such as better training and stronger safety gear, help a lot. Real safety measures don’t just protect workers—they keep the supply chain running and the community safe.

Finding Balance with Nickel Oxide

No single fix exists for the environmental side of this issue, but a mix of better safety practices and recycling programs goes a long way. Research into substitutes and less toxic formulations continues, but for now, nickel oxide remains firmly rooted in modern industry. Its uses keep cars running, buildings colorful, and electronics buzzing. By staying aware of both risks and rewards, communities and manufacturers can keep enjoying the benefits while making the world a little cleaner and safer.

What is the chemical formula and structure of Nickel Oxide?

Chemical Formula and Structure

Nickel oxide shows up in chemical form as NiO. That’s a pretty straightforward formula, only two elements. The structure itself tells a story about its properties. NiO usually comes with a rock salt structure, almost identical to what sodium chloride uses. At the atomic level, each nickel ion is surrounded by six oxygen ions, and each oxygen sits in the middle of six nickel ions. This repeating pattern results in a cubic shape where all the ions lock together tightly.

Practical Experience With Nickel Oxide

My own experience with nickel oxide goes back to some lab work in university. The stuff leaves green powder marks on gloves and glassware, clues to its presence. It’s also not very soluble, so it tends to linger and accumulate, especially in test tubes and on heating plates. This physical stubbornness sets a tone for how it behaves in real-life uses—strong, unyielding, and persistent.

Role in Technologies and Manufacturing

Nickel oxide is no small player in batteries and ceramics. Companies use it to make positive electrodes for rechargeable batteries, especially in nickel-cadmium and nickel-metal hydride types. Its stability under high heat and resistance to corrosion fit right into the demands of battery design. In ceramics, it helps provide color and durability to glass and tiles. Manufacturers rely on its green hue and high melting point to control glaze outcomes.

Safety, Health, and Environmental Needs

Nickel oxide isn’t without risk. The International Agency for Research on Cancer puts NiO in the group of substances with cancer-causing potential, especially if inhaled as fine dust. In workshops or factories that use this compound, it’s vital to control airborne particles—good ventilation matters. Some studies show that consistent, unprotected exposure can lead to respiratory problems or skin sensitization. Companies and workers should lean on personal protective equipment, air quality testing, and clear labeling.

Responsible Sourcing and Recycling

Mining and refining nickel ores for NiO production often leaves scars on the environment. Waste by-products accumulate. Water tables get impacted. With demand growing, there’s pressure to dig deeper and process more ore. Recycling used nickel batteries and other products can help close the loop. Some communities have started to collect and recycle spent batteries, reclaiming nickel before it ever reaches a landfill. Better recycling tech and stronger collection networks would ease the environmental load.

Supporting Innovation and Skills

Engineering programs and vocational schools can play a part by teaching best practices about handling, recycling, and substituting hazardous materials. Training students to safely manage chemicals and waste will shape the next group of professionals who work with nickel oxide. The real-world value comes not from just knowing the formula—NiO—but from understanding what it means in a factory, a lab, or an electronics recycling center.

Solutions for The Road Ahead

Reducing exposure risk means putting good controls in place, updating safety standards, and tracking where nickel oxide goes. Research continues into safer substitutes, and some manufacturers are finding new ways to modify ceramics and batteries to use less NiO or switch to other compounds. For the moment, clear knowledge, strict safety, and effective recycling offer the best path forward for anyone using or learning about nickel oxide, both indoors and out in the field.

Is Nickel Oxide hazardous or toxic to humans?

Understanding Nickel Oxide Exposure

Nickel oxide often shows up in workplaces tied to stainless steel, batteries, ceramics, and glass. Most folks won’t come across it at home, but workers might spend years handling or breathing in its dust. In my early days working near chemical storage, I had to sit through plenty of safety briefings about powders—nickel oxide always made the list. If you’re around the stuff at work, you’re usually taught to treat it with serious respect.

What We Know About Nickel Oxide and Health

Fact is, science doesn’t paint a pretty picture about nickel oxide dust. Breathing it can irritate your lungs and airways. If you’re exposed over a long stretch, you risk more than a cough. Studies from the International Agency for Research on Cancer put nickel oxide on their list of known human carcinogens—meaning clear, documented cancer risk, especially lung cancer, for workers who inhale high doses year after year.

Personal stories from old-timers in heavy industry tell it best. They recall gritty dust settling on overalls and boots. Long before anybody wore respirators, complaints of “nickel itch” weren’t rare. Direct skin contact often leads to rashes, blisters, or a kind of eczema. The American Conference of Governmental Industrial Hygienists catalogs nickel compounds as both respiratory and skin sensitizers.

How Much Is Too Much?

Nickel oxide risk isn’t just about presence—it’s a matter of dose and exposure. Standards exist. Occupational Safety and Health Administration (OSHA) says airborne nickel must stay under 1 mg/m³. Like many rules, this came after recognizing clusters of lung illnesses in foundry workers and miners. Not every exposure carries the same risk; short stints in the shop, compared to years around the furnace, matter a great deal.

I’ve met welders who took shortcuts, skipping protection for just an hour, only to come down with burning eyes and a raw throat. Reactions can hit within a single shift. On the other hand, people who keep at it unprotected over decades may end up with much worse—heavy metals like nickel don’t forgive neglect.

Reducing the Risks

Several safeguards make a real difference. Workplaces use exhaust hoods, regular air quality monitoring, and the sort of ventilation that clears the air fast. Old hands always advise newcomers to keep gloves and coveralls on and never eat or smoke near the work zone. I learned early to change out of my dusty clothes before heading home—nobody wants to track residue back to their family.

Medical checkups help too. Workers get their lungs tested regularly. Skin checks catch nickel allergies before they turn serious. Companies that invest in regular safety training and keep their equipment in shape see much better health outcomes and fewer sick days.

Why Care Matters

Nickel oxide sits near the top of workplace hazards, especially in industries that shape and treat metals. Experts agree: even though technology and cleaning standards have improved sharply since the old days, the danger never fully disappears. People deserve full transparency about what’s in their work environment. Too many have watched friends get sick because no one warned them early enough. Respect for the material—trusting the research, following rules, and listening to those with hands-on experience—goes a long way toward preventing needless disease.

For everyday folks, the risk stays low unless you work in heavy industry. For those facing nickel oxide each day, knowledge and protective habits draw the line between healthy years and serious health problems. As long as nickel oxide sticks around in industry, vigilance and honest conversations protect people the most.

How should Nickel Oxide be stored and handled safely?

Why Getting Storage Right Matters

Dealing with nickel oxide means juggling health, safety, and product integrity. This greenish powder shows up in ceramics, batteries, catalysts, and even electronic components. I remember working in workshops where a single slip-up with fine powders set off tense safety meetings. Reading the data sheets, it’s clear that nickel oxide brings its own set of concerns. Left exposed, it turns into both a dust hazard and a possible pollutant. Inhaling or touching the powder over time does a number on your lungs and skin. Several health agencies class nickel compounds—including this one—as possible carcinogens. So there’s no cutting corners with storage and handling.

Best Practices for Storage

Many places choose sealed, clearly labeled containers. I’ve used screw-top jars made of plastic or glass. A good lid keeps the powder from getting everywhere during one of those oops moments. Big operations lean toward heavy-duty drums. You want to stick them somewhere dry, cool, and away from direct sunlight or heat. Moisture turns storage into a mess, making clumps that are hard to measure and cause exposure risks if you start breaking them apart.

Nickel oxide shouldn’t rest near acids, strong reducing agents, or anything that sparks. The powder reacts with some chemicals, kicking out dangerous byproducts or catching fire. Cramped, messy storage rooms make a bad situation worse if there’s a leak or spill. It pays off to keep the area clean, organized, and free from odds and ends that might trigger a reaction.

Handling Without Hazards

Effort spent on training, not just labels or checklists, makes a real difference. At one ceramics shop, the crew went over safety rules every month. Each person wore nitrile gloves, goggles, and dust masks—sometimes half-face respirators. Tucking in sleeves, using shoe covers, and skipping watches or jewelry kept powder from sticking around and hitching a ride home.

Pouring or scooping out of storage containers kicks fine dust into the air. A fume hood—or at least a workspace with solid local ventilation—helps keep particles away from your nose and mouth. Sweeping up dust with a dry broom doesn’t cut it; industrial vacuums with HEPA filters stop particles from flying around. Mops do a better job than dry cloths. After handling, folks washed their hands and arms before breaks or packing up.

Building a Safer Workplace

Signs aren’t enough on their own. Supervisors go through emergency plans with the team. Everyone knows where spill kits, eyewash stations, and first aid sit. If a spill shows up, a sprinkle of damp material or specifically designed absorbents prevent dust clouds. Instead of tossing used rags or spill residue in open bins, crews tuck them in sealed, labeled bags or containers until disposal day.

Tracking air quality and occasional blood tests give early warnings if exposure creeps up. In several states, regulations push for stricter air limits in plants and workshops. Regular checks by site managers don’t just check a box—they stop small safety issues before they snowball.

Solutions That Work in the Real World

Shifting to nickel oxide alternatives cuts risks, but not every business finds a fit right now. Central lockers, staggered shift schedules, dedicated mixing rooms, and door locks have worked well in shops that move a lot of powder. Real-time reminders—sticky notes, bright tape, scheduled safety walks—shape habits out of rules.

Safety gear costs money, but so does sick time, hazard pay, or fines from the inspector. Investing now keeps hands and lungs safe while protecting reputations and products in the long run.

What are the typical specifications or purity levels for industrial Nickel Oxide?

The Real Basics Behind Data Sheets

Factories rely on nickel oxide much more than most people realize. Batteries, ceramics, catalysts, even glass—none of those fields move forward without a steady supply of this green powder, and specifications aren’t just a formality. Nickel oxide purity comes up in nearly every technical meeting I’ve joined over years working in advanced materials. If the numbers look off, so does the equipment or the final product. It’s about more than ‘meeting standards’; consistent specs keep entire production lines humming.

Understanding Purity Numbers

Let’s get into real numbers. Industrial-grade nickel oxide often runs in the 97% to 99.9% purity range. Anything below 97% doesn’t get through the doors of most battery or electronics manufacturers. Higher purity, often labeled as ‘battery grade’, means less than 0.01% impurities, especially when it comes to iron, copper, sulfur, and cobalt. I’ve seen contracts where every decimal place drives negotiations. Iron, for instance, acts as an unwanted contaminant in ceramic capacitors—a small increase can ruin an entire batch. So, close attention isn’t nitpicking; it’s factory survival.

Grain Size, Moisture, and What’s Overlooked

Purity grabs headlines, but grain size and moisture matter just as much. Fine powders tend to clump, and excessive moisture can throw off weighing systems and processing times. Experienced engineers watch for particle sizes between 1 and 10 microns, depending on end use. A uniform size helps with application in ceramics and catalysts, but anyone handling the stuff won’t forget how a moist shipment can gum up everything. Water content over 0.5% usually sets off alarms at my old shop.

Trace Elements Wreak Real Trouble

Cobalt and iron show up as the big problems in technical data sheets. Testing for these impurities uses sensitive instruments like ICP-OES or XRF. Once at a ceramics plant, I watched a whole order scrapped because the nickel oxide came with too much cobalt, creating unexpected colors in fired tiles. Recalls cost money and reputation. That close eye on impurity profiles, especially for trace metals, comes from hard experience, not just lab theory.

Safety Matters: Not Just a Box to Check

Workers exposed to nickel compounds know the risks with dust inhalation or skin contact. The cleaner the product, the less chance for harmful byproducts or unwanted reactions in plant systems. In safety briefings I’ve attended, a higher purity product meant fewer headaches for the environmental and safety folks, right down the line to waste management.

How Producers and Buyers Get It Right

Getting reliable nickel oxide involves good communication between producers and buyers. Factories send samples for independent lab analysis before placing big orders, and both sides compare formal specifications like ISO 12353-2021 for nickel oxide. Over time, I’ve seen companies invest in better purification steps—extra calcination or hydro-metallurgical refining—not because the customers demanded it, but because the whole system runs smoother and cheaper without cross-contamination issues.

Room for Improvement Without Chasing Perfection

The push for better nickel oxide purity pays off across supply chains. It cuts waste, keeps safety inspectors happy, and lets everyone sleep easier at night. As battery demand surges, and regulations get tighter, sweating the small stuff in nickel oxide specs isn’t just smart business. It keeps the lights on for the next run.

Nickel Oxide
Nickel Oxide
Nickel Oxide
Names
Preferred IUPAC name nickel(2+) oxide
Other names Nickel monoxide
Nickel(II) oxide
Nickelous oxide
NiO
Pronunciation /ˈnɪkəl ˈɒksaɪd/
Identifiers
CAS Number 1313-99-1
3D model (JSmol) `Nickel Oxide|C1=O[Ni]O1`
Beilstein Reference 1905597
ChEBI CHEBI:114304
ChEMBL CHEMBL1201575
ChemSpider 13784
DrugBank DB14501
ECHA InfoCard 03df3468-13c6-4521-ab09-53e39df9ccd7
EC Number 215-215-7
Gmelin Reference Gmelin Reference: 46959
KEGG C01759
MeSH D009575
PubChem CID 14806
RTECS number QR6475000
UNII 2ZB48FVM3F
UN number UN3077
Properties
Chemical formula NiO
Molar mass 74.69 g/mol
Appearance Green to black solid
Odor Odorless
Density 6.67 g/cm³
Solubility in water Insoluble
log P 8.475
Vapor pressure Negligible
Acidity (pKa) 6.95
Basicity (pKb) 6.7
Magnetic susceptibility (χ) +600·10⁻⁶ cm³/mol
Refractive index (nD) 2.37
Dipole moment 0.0 D
Thermochemistry
Std molar entropy (S⦵298) 38.0 J·mol⁻¹·K⁻¹
Std enthalpy of formation (ΔfH⦵298) -239.7 kJ/mol
Std enthalpy of combustion (ΔcH⦵298) -239.7 kJ/mol
Pharmacology
ATC code V03AB56
Hazards
Main hazards Toxic if swallowed, in contact with skin or if inhaled; may cause cancer; may cause damage to organs through prolonged or repeated exposure.
GHS labelling GHS02, GHS05, GHS06, GHS08
Pictograms GHS07,GHS08
Signal word Danger
Hazard statements H350, H317, H372, H410
Precautionary statements Precautionary statements: "P261, P264, P270, P272, P280, P301+P312, P302+P352, P304+P340, P308+P313, P314, P321, P362+P364, P405, P501
NFPA 704 (fire diamond) 3-1-0
Autoignition temperature > 600°C (1112°F)
Lethal dose or concentration LD50 (oral, rat): >5000 mg/kg
LD50 (median dose) LD50 (oral, rat): 5000 mg/kg
NIOSH NIOSH: QR6475000
PEL (Permissible) PEL (Permissible Exposure Limit) of Nickel Oxide is "1 mg/m³ (as Ni) TWA".
REL (Recommended) 0.015 mg/m3
IDLH (Immediate danger) Nickel oxide: 10 mg Ni/m3
Related compounds
Related compounds Nickel(II) hydroxide
Nickel(II) sulfate
Nickel(III) oxide
Nickel(II) chloride