Nanjing Liwei Chemical Co., Ltd

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Insightful Commentary on Ammonium Metavanadate: A Comprehensive Look

Historical Development

Curiosity pushed chemists to explore vanadium compounds throughout the 19th and early 20th centuries. As a society hitched progress to industry, scientists tried new routes for isolating and using vanadium, spinning out compounds that later fueled everything from pigment production to steel making. Ammonium metavanadate, with its tidy NH4VO3 formula, landed on laboratory shelves during a time when chemists looked to separate metals from ores for metallurgical and catalytic work. In the early years, researchers noticed its capacity to serve as a route for purifying vanadium. Plenty of published research in the 1930s and 1940s shows that curiosity about this compound grew rapidly, matched by attention from industrial chemists who saw value in its stability and solubility. I remember paging through old journals in university—seeing how, as glassware improved and purification methods got sharper, ammonium metavanadate emerged as a gateway for downstream vanadium products. By striking a balance between practicality and utility, it earned its spot in both academic and commercial spaces.

Product Overview

In the world of inorganic salts, ammonium metavanadate offers versatility and accessibility. It typically appears as a white or faintly yellow crystalline powder, which dissolves well in water but barely at all in alcohols and organic solvents. Laboratory workers and manufacturing plant operators get to know it as a reliable source of vanadium for synthetic work, catalysis, and metallurgy. In production lines concerned with colorants, chemical analysis, and advanced batteries, ammonium metavanadate serves as a lynchpin for introducing vanadium into reactions safely and precisely. As a former lab tech, I always noticed how easily it fit into various workflows—from prepping standard solutions in analytical labs to forming precursor mixes for ceramic pigments and catalysts. Producers label it for purity, moisture content, and vanadium assay, among other specifications, so buyers know exactly what they’re working with.

Physical & Chemical Properties

Ammonium metavanadate shows up as odorless, needle-like crystals, melting at 210°C with decomposition. It dissolves into water, leaving a mildly acidic solution, and remains stable in a cool, dry setting, but contact with strong acids or bases triggers decomposition. Chemists take advantage of its vanadium content, which clocks in near 39–40% by mass—an efficient way to handle vanadium for further processing or research. The compound carries an acrid taste; gloves and a fume hood are not just suggestions. Its presence in my own toxicology training always prompted a sharp reminder: don’t let its plain appearance fool you into careless handling.

Technical Specifications & Labeling

Manufacturers of ammonium metavanadate rely on clear and consistent specs. Purity counts as a top concern, especially when the compound heads for high-precision analytical labs or pharma work; minimum vanadium assay by mass often runs well above 95%. Labels report water content, presence of impurities such as iron or other transition metals, trace nitrate, sulfate, and chloride. Batch documentation should disclose manufacturing date, country of origin, and shelf-life. In industrial settings, granule size distribution and solubility characteristics support targeted uses in catalysis or pigment manufacture. Labels reflect compliance with safety standards in place, including classification as a hazardous material. For those handling it daily, trust comes from seeing these numbers rigorously documented and independently verified—no one wants uncertainty when safety hangs in the balance.

Preparation Method

Laboratories and factories synthesize ammonium metavanadate mainly from vanadium pentoxide (V2O5). Acidic leaching using ammonia solution converts the pentoxide into an ammonium salt, and careful pH control crystallizes the product. Decanting and filtration follow, then washing and drying fine-tune the final powder for purity. Process engineers have to keep a close watch on temperature, reactant ratios, and pH: stray from the target, and impurities or side-products creep into the finished batch. Automation improves consistency, but hands-on monitoring still makes a difference, especially where the end-use places strict demands on trace elements or particle morphology. Despite improvements in control systems, I’ve observed that skill and attention in the plant keep the process running clean.

Chemical Reactions & Modifications

Ammonium metavanadate opens the door for a range of transformations. Heating triggers decomposition, producing vanadium pentoxide, ammonia, and water vapor. It reacts with reducing agents, such as hydrogen or hydrazine, shifting vanadium to lower oxidation states—the foundation for preparing vanadium(IV) or vanadium(III) compounds used in redox chemistry. Industrial processes rely on its ability to convert to vanadium pentoxide, a major catalyst for sulfuric acid production. In the presence of acids, it undergoes ion exchange, releasing ammonium ions and precipitating metallic vanadates. On the research bench, these reactions enable synthesis of vanadium-based ceramics and electrochemical materials, supporting new configurations in batteries and catalysts. My own stint running oxidation reactions in grad school demonstrated how a single source like ammonium metavanadate streamlines control over vanadium content and reaction yield.

Synonyms & Product Names

People label ammonium metavanadate with more than one name, depending on application and tradition. Industry catalogues often list it as AMV, ammonium vanadate, or simply NH4VO3. In older research literature, "ammonium meta-vanadate" shows up frequently. Chemical distributors sometimes tag it with untranslated terms from German or Russian roots when exporting across borders. Product codes combine CAS numbers with in-house catalog designations, which can confuse anyone outside the circle of procurement specialists. From my own experience placing orders, clarity in naming streamlines procurement, prevents mix-ups, and smooths communication between suppliers and laboratories.

Safety & Operational Standards

Anyone handling ammonium metavanadate faces clear health and safety risks. Exposure through inhalation or skin contact carries the possibility of toxic effects, as vanadium compounds can trigger respiratory irritation, skin rashes, and—over longer exposure—damage to internal organs. Regulatory frameworks such as REACH in the EU, OSHA in the United States, and analogous standards in Asia and South America require labeling for toxicity, as well as worker training on proper PPE and engineering controls. Storage in sealed, labeled containers protects workers and prevents environmental leaks. Industrial hygiene standards call for dust suppression, closed transfer systems, and reliable waste collection. In places where older practices remain, gaps in enforcement heighten the risk of accidental exposure. Speaking with colleagues in emerging economies, I’ve seen firsthand how knowledge transfer and practical training have started closing those gaps, making workplaces safer for everyone.

Application Area

Uses of ammonium metavanadate spread across sectors: Analytical chemists value it for vanadium standards and wet chemistry protocols. Ceramicists employ it as a tracer or pigment precursor, providing color in glazes and glass manufacture. The catalyst industry turns to it for making vanadium pentoxide, which then drives large-scale sulfuric acid plants. Battery researchers explore its conversion into vanadium oxides that help boost energy storage and charge capacity. In environmental labs, it figures into detection of phosphate in water samples by enabling colorimetric assays. Electroplating and corrosion scientists appreciate how it fits into surface treatments for aluminum and steel, extending equipment life. My own projects in paint technology reflected how even modest additions of vanadium salts could shape lasting pigment properties without heavy metal contamination from lead-based materials.

Research & Development

Development teams continue to probe new angles on ammonium metavanadate, particularly its role in advanced energy materials and catalysis. Researchers study how to fine-tune its decomposition to yield higher-purity vanadium oxides for use in lithium-ion and flow battery electrodes. Collaborative projects between industry and academia aim to template its conversion into nanostructured vanadium oxides—structures that could offer higher surface areas or better electrochemical behavior. Manufacturers adjust synthesis parameters to control grain size and impurity concentration, ensuring their materials perform predictably in demanding applications. In my own consulting work with battery startups, requests for custom ammonium metavanadate batches grew steadily as teams optimized electrode recipes for higher capacity and better cycle life.

Toxicity Research

Toxicologists continue to update their understanding of ammonium metavanadate risks. Recent studies show low-level, chronic exposure causes subtle changes in lung tissue, with effects on the immune and nervous systems in animal models. Occupational health specialists recommend regular monitoring for workers exposed to dust or mist. Mechanistic studies reveal that vanadium disrupts cellular signaling partly by mimicking phosphate, which clarifies why both acute and chronic symptoms extend beyond the lungs—affecting kidney, liver, and blood health. Medical researchers investigate biomarkers tied to early vanadium toxicity, aiming to flag problems before they reach clinical significance. Outreach remains key: Sharing toxicity data and recommending practical controls help protect everyone along the supply chain, from raw material processors to end users. Plenty of progress has come from public-private research partnerships, a model that should continue, so regulatory agencies and manufacturers base their safety rules on the latest science.

Future Prospects

Looking ahead, ammonium metavanadate’s future seems tied to broader societal shifts: clean energy, safer chemistry, and resource efficiency. Battery technology stands poised to benefit from advances in vanadium oxide synthesis, which draws on ammonium metavanadate as a key starting point. Safer and greener production methods, driven by both regulation and consumer demand, will shape how factories manage materials and waste. On the research front, multidimensional teams will keep exploring how this compound underpins next-generation catalysis and pollution control. As more global capacity comes online in emerging markets, consistency in quality and safety grows in importance—for buyers and regulators alike, traceable supply chains and verified product specs aren’t a luxury, they’re a requirement. From my vantage point, linking basic chemicals like ammonium metavanadate to tomorrow’s solutions calls for investment in research, cross-sector dialogue, and a practical approach to both risk and innovation.



What is Ammonium Metavanadate used for?

Where You See It in Daily Life

Not many people hear about ammonium metavanadate unless chemistry comes up in the conversation. This yellow powder crops up in places most folks never think about. Walk through an art museum and you might spot its touch in the vibrant colors on old canvases. Sometimes, glassmakers lean on it to get a certain shade or luster in specialty glassware. In my time tinkering with ceramics, I’ve seen how just a little bit can shift the color of a glaze in unpredictable ways—sometimes for better, sometimes for worse.

Fueling Industry and Research

Engineers and scientists depend on this compound far more than home hobbyists. Factory floors that build steel pipes or aircraft parts often use tiny vanadium boosts to make their products stronger. Ammonium metavanadate plays an early role in this. You take the powder, break it down, and pull out pure vanadium. That vanadium gives steel its edge, making bridges last longer and cutting tools sharper. Laboratories reach for this salt when they need a reliable source of vanadium in experiments.

Researchers have pushed into batteries and renewable energy using compounds just like this. My old neighbor worked on ways to store solar power in flow batteries and swore by vanadium’s ability to keep up with extreme charging and discharging cycles. The cleaner transition to solar and wind needs materials you can count on, and ammonium metavanadate still sits in that supply chain.

The Good and the Bad

Dig a bit deeper, and not all stories around ammonium metavanadate make people comfortable. Factory waste needs tight control. Breathing in too much can mess with lung function. Handling it day after day requires good gloves and ventilation. The U.S. National Institute for Occupational Safety and Health (NIOSH) has strict rules about exposure. Over the years, accidents where chemicals slipped into rivers or soil left real scars.

Getting rid of leftovers isn’t a simple chore. Tossing it with household trash or pouring it down the drain can mean vanadium sneaks into water supplies. This risks more than just a bad chemical smell—long-term exposure can trigger everything from skin irritation to damage to the nervous system.

Modern Solutions and Safer Ways Forward

Keeping workers safe and the environment clean calls for upfront planning. I learned this firsthand in an art studio, where safety sheets sat right next to every chemical jar. Industry has started reusing vanadium residues and recycling scrap rather than dumping it. High-tech engineering now aims to recover vanadium more efficiently, cutting down on how much new ammonium metavanadate gets tossed out.

Community groups and watchdogs keep tabs on vanadium emissions. Education makes a big dent, too. Teaching workers and students proper storage, handling, and disposal methods pays off. Engineers design containment systems to catch any dust or runoff before it reaches drinking water or farmland.

Looking Ahead

Ammonium metavanadate won’t vanish anytime soon. More electric cars hit the roads every year, building up the demand for batteries. Bridges, highways, and city skylines still rely on vanadium-steel alloys to stay safe and strong. The best path forward means treating this powerful powder with the care and respect it deserves—a task that stretches from the chemistry lab to the construction team, and all the way to the neighbor living downstream.

Is Ammonium Metavanadate hazardous or toxic?

Everyday Work Meets Real-world Risks

Anyone working in a laboratory or industrial environment comes across all sorts of chemicals. Ammonium metavanadate usually shows up as a yellowish-white powder and gets used in things like vanadium extraction, catalysts, and as a reagent for pigments. The real question that concerns most people handling chemicals like this: does it pose a serious risk to health? Plenty of folks, from researchers to custodians, spend their careers in rooms where a chemical slip-up could cost far more than time.

What Ammonium Metavanadate Can Do to Your Body

Most information available points to direct health hazards if handled without respect. Touching the powder, breathing its dust, or accidentally swallowing even small amounts can result in real problems. Short exposures can trigger irritation in the eyes, nose, throat, and lungs. Nausea, cough, and headaches greet people who leave their face masks at home. Skin contact sometimes leads to itching or redness that makes you wish you had been more careful. There’s research suggesting that repeated or heavy exposure might cause more serious kidney or lung damage and could even affect blood cells, especially for those working around the material every day.

Taking the Toxicity Seriously

The chemical contains vanadium, which has a reputation of being troublesome at certain doses. Agencies like the National Institute for Occupational Safety and Health list ammonium metavanadate as toxic. Breathing in dust over long periods links to chronic breathing problems – something I’ve seen colleagues deal with after years on the job. Even moderate exposure sometimes results in dizziness or stomach pain. It doesn’t hit everyone the same, but those with asthma or allergies find their symptoms instantly flaring up in rooms that haven’t been cleaned properly after a spill.

Lab managers and employers sometimes downplay the dangers, thinking goggles and gloves make people invincible. This false confidence risks real lives. Ventilation, correct storage, and properly labeled containers make a difference. People handling chemicals should never eat or drink in the lab, no matter how relaxed the workplace culture. The times I forgot a mask or gloves, my skin got red or itchy, serving as an uncomfortable reminder that these rules exist for a reason.

Cleaner Habits, Fewer Accidents

Simple habits cut down the chance of accidents. Always label containers with the chemical name and hazard warnings. Spills or powders should go straight into a sealed bag, never swept into a regular trash can. Washing hands before heading home isn’t just for lunch breaks; it helps keep chemical traces off family members and furniture. Ventilation gets overlooked too often, despite it being one of the strongest defenses against inhaling fumes or powders.

Having an emergency plan for spills, with clear steps and necessary gear, makes all the difference. Eyewash stations, showers, and dust masks shouldn’t gather dust in the corner. They need regular checks and easy access. Open, honest safety talks work better than posted checklists. Nobody deserves to risk their health for a task that could be made safer by following a few proven precautions.

How should Ammonium Metavanadate be stored?

Straight Talk About Chemical Risks

Ammonium metavanadate doesn’t show up in the average family garage, but it makes a regular appearance in many labs and factories. People working with it know the bright yellow powder packs a punch—with both potential and risk. It helps in alloys, catalysts, and ceramics, but nobody wants to mess with its toxic side. Safe storage keeps everyone out of trouble.

No Room for Guesswork

Growing up, I learned from my dad—an industrial chemist—that combos matter. Some substances just don’t mix. Ammonium metavanadate belongs to the kind of material you don’t toss onto any shelf. Keep it in a well-ventilated, dry space, away from sunlight and heat. Dampness can trigger breakdown or create clumps. Either scenario causes headaches for safety and quality. Heat ramps up its oxidative properties. Pair moisture and warmth together, and you’re rolling out the welcome mat for dangerous decomposition. When locked away in a cool, dry cabinet, sealed up tight, the risk drops sharply.

Containers Matter as Much as Contents

Some chemicals chew right through ordinary storage jars. Glass or polyethylene containers with fitted lids work best for ammonium metavanadate. Skip metal lids—reaction risk is real. Make sure each jar sports a clear label. Faded writing or mystery containers don’t help anyone, especially in a busy lab setting. Double-check for cracks, broken seals, or anything less than sturdy. Spills turn a routine task into an emergency, so invest in containers that can handle accidental knocks.

Keeping Away the Wrong Company

Forget about improvising. Store this powder apart from acids, reducing agents, and combustibles. Add oxidizers to the "keep away" list. In shared chemical cabinets, crowding too many types of chemicals together invites cross-contamination or unwanted reactions. Once, I worked in a teaching lab where a single misplaced bottle led to chaos—sharp lessons about reading labels and storage sheets, which everyone remembers years later. The segregated trick? Use divider trays or separate shelves, and post up-to-date inventories. Small habits like these prevent larger disasters.

Accidents Love Carelessness

OSHA doesn’t just make suggestions for fun. Respiratory and skin protection gear stands between people and toxic exposure. Always keep ammonium metavanadate in well-marked containers behind lock and key. Document its whereabouts and usage in a logbook. Some might say paperwork is a drag, but tracking what’s on hand stops theft, contamination, or unauthorized experiments. Eye wash stations and spill kits should stand nearby. They’re not decorations—they’re lifelines when the unexpected happens.

Education Wins Over Ignorance

Many mishaps spring from ignorance, not malice. Everyone handling ammonium metavanadate deserves upfront training—how to store, what to avoid, how to clean up, and what to do if things go south. No shortcut replaces hands-on safety drills. Regular reviews keep old lessons fresh. Labs where people speak up and check in on protocols foster safer habits and sharper awareness. Sharing practical know-how—like spotting worn labels or leaky lids—beats any poster.

Looking Ahead

Safe storage depends on preparation and vigilance, not fancy systems. Relying on best practices protects people, property, and projects. With the right containers, clear labeling, separation from incompatible materials, and continuous training, ammonium metavanadate serves its purpose without turning dangerous. That’s worth the extra care every time.

What is the chemical formula of Ammonium Metavanadate?

What’s Behind the Formula NH4VO3

Ammonium metavanadate gives you NH4VO3. The formula points to a compound with an ammonium ion (NH4+) and a metavanadate ion (VO3-). Chemists and industry workers know this substance for its striking yellow-white color and its role in the lab. What might look like a simple collection of letters in the formula, actually shapes entire processes in metalwork, chemical manufacturing, and even advanced research. You do not grab much traction in vanadium chemistry without crossing paths with ammonium metavanadate.

Chemical Importance and Practical Use

Many folks first meet ammonium metavanadate as a reagent in analytical chemistry. If you have tested for the presence of vanadium, you probably reached for this compound. The formula, NH4VO3, means every molecule delivers a dose of vanadium in a familiar and predictable way. Refineries use it to isolate vanadium before they lace alloy steels with the metal for extra strength. Vanadium alloys make reliable tools and strong structures possible; those starts with chemistry at the benchtop.

Experts value NH4VO3 as a convenient storage and transport compound for vanadium, since the solid travels easier and takes up less space than liquid solutions. The metavanadate structure keeps its vanadium tightly bound until released during refining. Energy storage labs even draw on it when they want ultra-high-purity vanadium for redox flow batteries. With those batteries showing up in more grid-scale installations, the importance of compounds like ammonium metavanadate keeps rising.

Health, Safety, and Trust in Science

Safety earns ongoing attention. NH4VO3 delivers a hazard: ingestion or inhalation in any real amount presents health risks, from irritation to toxicity. Making safety goggles and gloves routine practice can seem like an obvious thing to say, but these add a layer of trust between science and everyday life. I recall once watching a colleague toss on gear before weighing out a few grams — not because it was protocol, but because respect for the material had already been baked into his habits from training and shared experience.

Regulatory agencies recognize ammonium metavanadate as a compound to keep in check. In the U.S., OSHA and NIOSH recommend exposure limits, and many European countries treat it with similar gravity. This keeps chemical handling safer year after year, especially for students or workers new to chemical environments.

Building Responsible Use

Every step with NH4VO3 begins with a solid understanding of risk. Teachers, researchers, and factory operators benefit from clear information about material safety data and proper disposal. Industry best practices, monitored by both internal managers and outside regulators, remain the backbone of responsible vanadium chemistry. When the supply chain tracks everything from production to safe delivery and final use, confidence in the product stays strong. Accuracy in the chemistry, safety in the practice, and an openness to questions define the work around ammonium metavanadate — and keep its formula more than a textbook answer.

Unlocking Performance and Sustainability

Opportunities grow with better recycling and waste handling. Some companies recover vanadium from spent catalysts or processing residues, trimming both costs and environmental footprint. Careful management of NH4VO3 in the lifecycle of vanadium doesn’t just mean cleaner processes; it also smooths the path to more sustainable tech, whether the final stop is a cutting-edge battery or rugged steel in a bridge. In the end, all that technical detail in NH4VO3 translates to performance — and to a chemistry that holds up its end of the bargain, from lab counter to the power grid.

How do you handle spills involving Ammonium Metavanadate?

Understanding What’s at Stake

Few things rattle nerves in a laboratory faster than seeing a yellow powder scattered across a bench: Ammonium Metavanadate isn’t just any chemical. It stands out for how nasty it can get if you breathe it in, get it on your skin, or let it drift into the drain. The compound finds use in metallurgy, paint, and catalysts, so lots of hands cross paths with it—from research students to seasoned plant operators.

Back in my graduate research years, I remember a shelf accident turned learning moment. We ended up dealing with a real spill, not some hypothetical question on a test. That event brought home what safety actually means. Emergency showers, the right gloves, and sealed goggles ain’t a luxury—they keep you out of the ER.

Immediate Steps: Move Fast, Stay Smart

No one wins by freezing in place. Ammonium Metavanadate dust goes airborne quickly if disturbed. Ventilation gets shut off first. People clear the space so no one else gets exposed. The clock ticks: people working around chemicals need to know which mask to grab—most times, it’s a P100 respirator that blocks fine particulates.

Personal experience taught me how a single scoop or sweep with the wrong tool can launch more powder than you’d expect. Always go for dampening the powder (don’t soak, just dampen) to weigh down the dust. Using a metal shovel and a dustpan—not a broom—pulls the bulk into a sturdy container.

Containment Beats Cleanup

Every time chemical accidents happen, labs and shops learn quickly about containment. You never want to let a powder like this hit the drain—the local environment feels the pain for years. Any surface that touches the chemical turns into hazardous waste. Double-bagging goes standard, using chemically resistant bags or buckets with a screw-top lid.

After the bulk powder leaves the scene, the next job means scrubbing down the area. I saw folks get lazy here, and pay for it with irritation and headaches later. Soap, lots of water, and a strong-willed scrub brush. Any rags or sponges go straight into the designated hazardous waste bin.

Health, Training, and Accountability

The EPA and OSHA have plenty to say about Ammonium Metavanadate due to its toxicity and long-term effects. With chronic exposure, workers face lung damage and kidney trouble—making basic awareness training non-negotiable. Safety Data Sheets hang on every lab wall for a reason; having read them makes the difference between preventing acute reactions and ending up in an ambulance.

Regular drills, walkthroughs, and clear signage help. Supervisors and lab managers shoulder blame if safety slip-ups result from poor communication or a missing mask. Accountability works both top-down and bottom-up. Owners should invest in spill kits and fresh personal protective gear; workers owe it to themselves to speak up when something doesn’t feel safe enough.

Building Safer Spaces: Upgrades and Routine Checks

Old buildings rarely come designed for modern risks. Retrofitting automatic extraction fans and adding spill containment mats give workers a safer shot at handling a crisis. Storage matters—Ammonium Metavanadate stays locked in solid, sealed containers, far from acids, bases, and incompatible substances. Every staff meeting could stand to open with a review of worrisome incidents, close calls, and the real health stories behind the chemicals.

Every slip, scoop, and scrub holds a lesson. Anyone handling Ammonium Metavanadate owes it to their team, their lungs, and their city to treat every spill as a big deal. Prevention, quick thinking, and honest communication get you through—every time.

Ammonium Metavanadate
Ammonium Metavanadate
Names
Preferred IUPAC name ammonium oxidooxidovanadate
Other names Ammonium vanadate
Ammonium vanadium oxide
Vanadic acid ammonium salt
Ammonium meta vanadate
Pronunciation /əˌmoʊniəm ˌmɛtəvəˈneɪdeɪt/
Identifiers
CAS Number 13718-26-8
Beilstein Reference 353753
ChEBI CHEBI:25112
ChEMBL CHEMBL1200980
ChemSpider 74663
DrugBank DB14526
ECHA InfoCard 03b61d6f-e21e-4287-a64f-012b3b08d9ab
EC Number 215-275-4
Gmelin Reference 84210
KEGG C18640
MeSH D000648
PubChem CID 24647
RTECS number BT9450000
UNII 9H8YO87MMA
UN number UN2860
Properties
Chemical formula NH4VO3
Molar mass 117.98 g/mol
Appearance yellow crystalline powder
Odor Odorless
Density 2.326 g/cm³
Solubility in water Moderately soluble in water
log P -3.32
Vapor pressure Negligible
Acidity (pKa) 10.2
Basicity (pKb) 6.99
Magnetic susceptibility (χ) −40.5×10⁻⁶ cm³/mol
Refractive index (nD) 1.59
Dipole moment 0 D
Thermochemistry
Std molar entropy (S⦵298) 132.0 J·mol⁻¹·K⁻¹
Std enthalpy of formation (ΔfH⦵298) -1018.3 kJ/mol
Pharmacology
ATC code V03AB34
Hazards
Main hazards Toxic if swallowed, inhaled, or in contact with skin; causes severe skin burns and eye damage; may cause cancer; suspected of damaging fertility or the unborn child; very toxic to aquatic life.
GHS labelling GHS05, GHS06, GHS08
Pictograms GHS05,GHS06,GHS08
Signal word Danger
Hazard statements H301 + H332: Toxic if swallowed or if inhaled. H373: May cause damage to organs through prolonged or repeated exposure. H410: Very toxic to aquatic life with long lasting effects.
Precautionary statements P260, P264, P270, P273, P280, P301+P312, P302+P352, P304+P340, P305+P351+P338, P308+P313, P310, P330, P405, P501
NFPA 704 (fire diamond) 3-2-2-OX
Explosive limits Not explosive
Lethal dose or concentration LD50 oral rat 114 mg/kg
LD50 (median dose) LD50 (median dose): Oral rat LD50 = 58 mg/kg
NIOSH BT9450000
PEL (Permissible) PEL: 0.05 mg/m³
REL (Recommended) 1 mg/m³
IDLH (Immediate danger) 35 mg V/m3
Related compounds
Related compounds Vanadium(V) oxide
Vanadyl sulfate
Ammonium orthovanadate