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Nickel Acetate Anhydrous: A Deep Dive

Historical Development

Nickel compounds have walked a winding path through the centuries, evolving alongside industrial chemistry. Early uses centered around extraction for nickel plating and pigment production, dating back to the 19th century. As needs advanced, details around purity and hydration level gained attention. Scientists learned that nickel acetate's anhydrous form offered tighter control over moisture-sensitive processes, helping industries solve challenges connected to performance and stability. Laboratories pushed the boundaries, isolating the anhydrous salt not just for tradition’s sake but to fine-tune electroplating baths and catalyst formulas. That journey reflects both the raw practicality of applied chemistry and a persistent push for higher standards.

Product Overview

Nickel acetate anhydrous steps out as a fine green powder, quite distinct from its hydrated sibling, which often looks like blue-green crystals. Produced for precision, it brings nickel ions together with acetate to give reliable, measured results in industrial setups and research labs. This compound enters the market in drums, bottles, and sealed bags to lock in quality. Reliable providers tout traceable manufacturing, secure handling, and documentation that meets the needs of chemists, engineers, and technical staff—anyone who values data on composition and repeatability from batch to batch.

Physical & Chemical Properties

This salt stands apart for its crisp green color, often enjoyed by those who work hands-on with inorganic batches, as well as its apparent dryness—thanks to its lack of crystal water. The formula Ni(CH3COO)2 sets the stage. Its density, melting point, and reactivity reflect a low water content that changes how the powder behaves during mixing or heating. With a moderate solubility in water and alcohols, nickel acetate anhydrous responds quickly in solution, which supports precise dosing and quicker reactions. Chemists tend to mention its strong smell—unmistakable in a lab—thanks to the acetate part, and remember to store it tightly closed since it grabs moisture from the air.

Technical Specifications & Labeling

Producers label this salt by its chemical formula Ni(CH3COO)2, CAS number 373-02-4, molecular weight around 176.77 g/mol, and typical assay above 98%. Impurity levels, such as iron, copper, or cobalt, come catalogued at ppm ranges because even tiny amounts can distort results in electroplating or catalysis. Granulometry and bulk density data go to packaging teams for efficient transport. Compliance shines through on safety data sheets, with clear hazard symbols for skin and respiratory irritation, and stickers warning of toxic potential with extended contact or inhalation.

Preparation Method

Manufacturers craft nickel acetate anhydrous by reacting nickel (II) oxide or nickel carbonate with glacial acetic acid under controlled temperatures. After reaction, filtering removes insoluble residues and evaporating under a dry, inert atmosphere prevents water pickup. Some operations follow up with vacuum drying, pushing for nearly-zero water content to ensure anhydrous purity. Purity checks depend on titration or instrumental analysis to catch any leftover acids or unintended byproducts, making sure each batch meets modern standards for use in sensitive processes.

Chemical Reactions & Modifications

Chemists appreciate how nickel acetate can serve as a precursor in synthesizing more complex nickel compounds, such as catalysts for hydrogenation or as a starting point for nickel oxide thin films. Heating causes it to break down into nickel oxide while releasing acetic acid vapor, a property exploited in making nickel-based ceramics and battery electrodes. In organic synthesis, the acetate anion’s mild reactivity balances with the metal center, allowing controlled transmetalation or ligand exchange with organic ligands. These behaviors let nickel acetate anchor countless lab protocols, spanning surface treatment, electrochemistry, and functional material science.

Synonyms & Product Names

Across scientific catalogs and trade documents, nickel acetate anhydrous also travels under nicknames like nickel(II) acetate, nickelous acetate, and Acetic acid, nickel(2+) salt. These aliases sometimes trip up procurement staff, but all roads lead to the same green salt. Reliable supply partners take care to cross-list these synonyms with CAS numbers to avoid confusion, making traceability more straightforward for buyers and regulators.

Safety & Operational Standards

Anyone who works with nickel acetate anhydrous soon learns to treat it with respect. Prolonged skin contact or inhalation increases risks tied to nickel sensitivity, eczema, or worse, systemic toxicity. Proper handling means gloves, protective eyewear, and ventilation—even in small labs. Regulatory frameworks such as OSHA, REACH, and GHS call for explicit documentation, routing protocols through secure, well-marked containers with up-to-date emergency measures. Waste management channels steer any spills or leftovers to approved hazardous waste centers, and periodic air monitoring helps protect factory and lab workers. Training drills and clear signage do more than just tick off compliance—they keep teams safe day-in, day-out.

Application Area

Nickel acetate anhydrous earns its keep across a surprising range of sectors. Its top role appears in electroplating, laying down nickel metal onto surfaces to protect tools, machine parts, and jewelry from corrosion. It also finds use in textile dyeing as a mordant and in laboratory catalysis where anhydrous conditions matter. Battery developers employ it when fabricating nickel-based cathode materials, looking for consistent particle morphology and metal content. The pigment industry counts on it for stable greens in specialty paints and ceramics. Wherever precise nickel dosing matters, this salt has a way of showing up—quietly doing tough jobs behind the scenes.

Research & Development

Laboratories keep working nickel acetate anhydrous into new research threads. Engineers test it for advanced electroless nickel plating, aiming for smoother, denser layers that resist abrasion and wear. Material scientists lean on it as a building block for complex organometallic frameworks, sometimes tuning it for sensing or electronic conductivity. Environmental researchers experiment with it in wastewater treatment when studying heavy metal cycles. Novel solvent systems get explored to amp up nickel acetate’s solubility and reactivity. It often feels like every advancement in nickel chemistry finds reasons to circle back to this plain old salt for reference, calibration, or primary trials.

Toxicity Research

Ongoing research paints a detailed picture of toxicity for nickel acetate anhydrous. Inhalation and skin contact tally up most reported sense of risk, ranging from mild rashes to more serious respiratory effects with chronic exposure. Toxicologists link nickel compounds to allergic reactions and, with enough exposure, potential carcinogenicity. Animal studies—especially with rodents—continue to fill in the blanks around low-level, long-term hazards, helping regulators draw line in the sand for workplace limits and safe disposal. This constant vigilance pays off where new production methods or nano-scale uses come into play. Education, strong industrial hygiene, and routine review of exposure data build trust among both workers and end-use customers.

Future Prospects

Looking ahead, nickel acetate anhydrous stands at the edge of many fast-developing fields. Battery innovation, especially for energy storage in grid applications or e-mobility, demands purer, more tailored nickel salts to meet next-gen specs. Green chemistry seeks out production steps with fewer emissions and stronger recovery of process streams. There’s fresh appetite for biodegradable ligands and safer process controls that square with stricter environmental rules worldwide. As industries transform, nickel acetate anhydrous gets called on not as an old-fashioned staple but as a key player in efforts to make tomorrow’s devices cleaner, safer, and more efficient.



What is Nickel Acetate Anhydrous used for?

Nickel Acetate Anhydrous in Everyday Manufacturing

Nickel acetate anhydrous pops up in industries that rely on the finishing touches—those details most people don’t even see but would notice immediately if something went wrong. Electroplating companies use this salt to seal anodized aluminum parts. If you’ve ever run your fingers along a brightly colored phone case or an espresso machine that never seems to corrode, it’s probably thanks to a nickel acetate seal. This process locks in dyes on the metal surface and gives aluminum better resistance against wear and corrosion. Skipping this step would leave those same parts looking faded and scuffed within a few months of regular use.

Cleaner Chemistry, Fewer Surprises

Some folks think all chemicals used in finishing lines are rough on the environment and on the people handling them. Nickel acetate anhydrous tells a different story. Because it doesn’t carry water in its crystal structure, it stores with less fuss and dissolves predictably. You don’t end up guessing at concentrations or scrubbing out stubborn residues. With the right measures, workplaces stay safer and the chances of accidental nickel exposure shrink. Shops that want less mess turn to pure, anhydrous salts for this very reason.

Anodizing, Electronics, and Innovative Design

Designers send blueprints out for gadgets that look sleek but also hold up under daily stress. Nickel acetate anhydrous helps meet both goals, especially in consumer technology. The anodizing world leans on this compound to create barrier layers over aluminum—think laptop bodies, tablet frames, water bottles, and even outdoor window frames. Durability isn’t just about protection; it’s about keeping things looking new. That cosmetic benefit pays off, too, since replacing tarnished parts racks up costs for companies and frustration for users.

I’ve seen old machinery come back with renewed life just by running parts through a nickel acetate sealing line. Those stubborn stains and micro-cracks fade, and polished metal shines for longer. Factories want that reliability, because it means less downtime and fewer warranty complaints.

Lab Research and Beyond

Nickel acetate anhydrous also shows up behind the scenes in university labs and research facilities. Chemists use it when preparing catalysts or in analytical chemistry, where purity matters. With the rise of battery innovation and sustainable energy, researchers test it as part of new materials for batteries and energy-storage devices. Good research tools allow breakthroughs, and pure compounds open more possibilities for discovery.

Addressing Tough Questions: Safety and Nickel Use

No chemical comes completely free of risk, and nickel compounds deserve proper respect. Extended exposure to nickel can trigger skin irritation and allergic reactions in some people. Factory teams handle nickel acetate anhydrous carefully, using ventilation, gloves, and protective gear to limit contact. Environmental rules keep facilities from discharging nickel waste unchecked. Most industrial lines now recapture runoff solutions, recycling or treating them before disposal. These steps lower risks for workers and the environment, keeping the impact in check.

Striking a Balance Between Innovation and Responsibility

Nickel acetate anhydrous helps industries deliver products that look good, stay strong, and last longer. At the same time, handling it responsibly makes a real difference for people and the planet. In the drive for high performance and low environmental impact, methods using safer, high-purity chemicals keep leading the way.

What is the chemical formula of Nickel Acetate Anhydrous?

Naming and Chemical Formula

Nickel acetate anhydrous holds the formula Ni(C2H3O2)2. Each molecule contains one nickel atom paired with two acetate groups. Acetate itself comes from acetic acid, one of the oldest organic acids ever studied. Adding nickel into the mix leads to an interesting compound with practical value in everyday research and industrial work.

Why This Formula Matters

In real-world chemistry, knowing the right formula keeps lab results consistent and reliable. Each atom in the formula signals a specific behavior. With nickel acetate anhydrous, precise nickel measurement helps in creating coatings or catalysts. Take nickel electroplating, for instance: using exact amounts of nickel salt prevents defects and irregular finishes. Guessing or substituting a similar salt can skew outcomes, waste materials, and compromise safety.

A scientist can't just say "nickel acetate" and expect accuracy. Water content changes everything. The "anhydrous" part means no water molecules attach themselves to the nickel acetate crystal. Waterless forms dissolve differently, store better, and handle moisture in the air without clumping up. Getting this wrong throws off chemical equations and alters product quality.

Safety and Handling Based on Formula

Formula transparency plays a huge role in lab safety. Knowing the compound's composition helps plan protective measures. For nickel acetate anhydrous, both nickel and acetate bring their own risks. Nickel compounds can irritate skin and lungs, sometimes even cause allergies after long exposure. I once worked in a research group that swapped out a nickel salt unknowingly—several team members reported rashes by day’s end. Clear ingredient lists and a chemical formula on the bottle could have avoided that mix-up.

Another reason this formula matters: quick response in emergencies. Accidental spills need well-informed cleanup teams. Emergency responders rely on chemical formulas to identify possible reactions, like toxic vapor release or fire risks. Anhydrous nickel acetate breaks down at high heat, releasing strong fumes. Teams need to know exactly what they face the moment a call comes in.

Supporting Evidence from Research and Industry

Peer-reviewed research supports nickel acetate chemistry’s importance across multiple fields. A 2022 publication from the Journal of Materials Science discusses the use of Ni(C2H3O2)2 in battery electrode development, where purity and structure drive energy performance. Mislabeling, even as small as a water content confusion, causes batteries to lose capacity or even fail safety tests.

Industrial reviews by the European Chemicals Agency have drawn attention to careful nickel accounting. The agency highlights the environmental pressure from nickel discharge in wastewater. Overestimating or underestimating nickel content during manufacturing can mean exceeding environmental safety standards. Fact-based chemical formulas help factories keep emissions steady and remain compliant.

How to Navigate Formula Confusion

Clarity in chemical communication supports better science, safety, and industry practice. For students, clear labeling on bottles and class notes avoids messy mistakes. Experienced researchers double-check formulas, especially with compounds that exist in several forms, like hydrates or salts. I keep a handbook open on my desk for reference; it beats guessing during a busy day.

If confusion crops up in a supply room or order list, bringing in a chemist pays off quickly. That extra review step avoids potentially expensive errors—protecting people on the front line, safeguarding research funding, and meeting the regulatory bar.

How should Nickel Acetate Anhydrous be stored?

Understanding the Risks Before Reaching for the Shelf

Nickel acetate anhydrous holds an important place in the worlds of electroplating, ceramics, and chemical research. Its bright green crystals carry a sense of technical possibility, but the risks are real. I once walked into a university lab where someone had left an open jar near a sink. The dried crystals had clumped from humidity and, even worse, had attracted the wrong kind of attention—a puzzled janitor who’d nearly spilled the contents while cleaning.

Those green crystals can provoke allergic skin reactions or worse, depending on how they’re handled. The key here lies in how this compound reacts to moisture. Without proper storage, the anhydrous salt quickly grabs water from the air, turning clumpy and losing reliability.

Getting the Basics Right: Dry, Cool, and Isolated

Storing nickel acetate anhydrous demands a dry environment. Humidity kills the effectiveness of this powder, dragging water into the mix and changing its properties. Reliable storage means investing in clean, clearly labeled, tightly sealed containers. Glass works well, especially if paired with those screw-top lids lined with rubber. My own experience: the jars used for spices and coffee in a kitchen rarely cut it in the lab.

I keep silica gel sachets tucked next to my sample jars if I need to stretch out storage for more than a few days. That’s a small touch, but it makes a big difference. Moisture slowly creeps in through cracks or carelessness, so placing the jar inside a desiccator or a dry storage cabinet always wins out over sticking it on a random shelf. Avoiding the heat means you avoid unnecessary risk of breakdown—room temperature fits just fine, but nowhere near radiators, windows, or direct sunlight.

Labeling and Location Stop Trouble Before It Starts

Here’s something anyone working with chemicals should pick up early: solid labeling habits are as crucial as gloves and goggles. Each container deserves a clear name, the concentration if needed, hazard warnings, and, ideally, the date you received or opened it. I’ve seen missing or faded labels spark confusion and delays, especially during pinch moments. If everyone stores their chemicals on the same open rack, eventually someone grabs the wrong jar.

Pick a storage space set aside for nickel compounds. In most labs and workshops, that ends up as a dedicated shelf inside a chemical cabinet—preferably one vented and tucked away from acids or organics that could trigger unwanted reactions. Nickel acetate anhydrous works as an oxidizer, so keeping it away from reducing agents or combustible materials matters. Forget the idea of setting it next to anything flammable; chemical incompatibility often causes more accidents than most people imagine.

Training and Planning: The Human Factor

Techniques and technology mean little if the people handling the chemicals skip training. Every storage protocol needs backing from clear, regular instruction. Gloves, goggles, and lab coats stop most accidents, but knowing how to move and return nickel acetate anhydrous takes experience. Spill kits and emergency eye washes should not gather dust in some distant corner; I’ve been edged out of a near miss through nothing more than the speed of a well-placed kit and someone who remembered the right steps.

To make things safer in the long term, reviewing your storage along with your chemical inventory keeps surprises at bay. Periodically check the condition of containers, refresh silica gel, and dispose of anything that looks clumped or discolored. Regulations on storage and disposal are strict for a reason—environmental and health risks only stay controlled if people do their part, every time.

Small Habits Add Up to Big Safety

A little vigilance goes a long way. Nickel acetate anhydrous won’t cause trouble if you approach storage as more than a spot to stow a jar. Tidy, dry, labeled, and separated—these habits build a foundation that supports safety, performance, and peace of mind for anyone handling chemicals, whether it’s a scientist, technician, or student.

Is Nickel Acetate Anhydrous hazardous?

What Is Nickel Acetate Anhydrous?

Nickel acetate anhydrous usually gets pulled off the shelf in plating shops, research labs, and manufacturing plants. You’ll see it listed as a greenish powder used to add corrosion resistance to metals and electronics parts. Most workers run into it during surface finishing or when prepping metal before a coating goes on.

Toxicity Isn’t Just ‘Theoretical’

Breathing in dust from nickel compounds hardly sounds pleasant. Folks who work with nickel acetate can develop allergies, skin rashes, or more serious problems like asthma. Take it from someone who’s spent time around plating chemicals: if you get careless, you may end up with red, itchy skin or find yourself coughing in the break room. Nickel compounds rank among the more common triggers for workplace skin disease worldwide, according to reports from the UK Health and Safety Executive. Once these nickel salts get inside your body, your immune system may start to react in ways that become more severe each time.

Researchers have also linked nickel compounds with certain cancers. The International Agency for Research on Cancer places many nickel salts in the carcinogen category. Workers inhaling powder or fumes day after day face a higher risk, especially with long-term exposure. There’s always that temptation to ignore the warnings—until it costs someone their health.

Environmental Concerns Don’t Hide in the Background

Nickel acetate doesn’t just vanish once it’s rinsed down the drain. Runoff from plating operations can set free nickel ions that leach into rivers and soil, poisoning fish and aquatic life. Small levels pile up over time, harming organisms that folks further down the food chain count on. Cities that manage hazardous waste follow strict procedures for nickel compounds, and for good reason. Letting nickel-laced water out into public drains can spell trouble for both wildlife and drinking supplies.

Handling: What Real-World Safety Means

Nobody should take a shortcut on personal protection. Gloves, goggles, and proper ventilation work best, because all it takes is a little dust floating up from a scoop to get you itching or wheezing. Plating old-timers often talk about washing hands and wiping down workspaces even if they don’t “see” any green powder. These aren’t just habits—they are the front lines against long-term health risks.

In smaller labs, it’s easy to underplay the hazards. I’ve witnessed students pour leftovers into the nearest sink out of habit, not malice. Without clear safety training and chemical storage routines, spills and cross-contamination pop up quickly. Regular reminders, visible signage, and clear waste protocols make a real difference, helping everyone focus on the job rather than scrambling to handle a mess.

Practical Solutions for Safer Work

Technology keeps advancing, but training remains the anchor. Teams using nickel acetate should get regular updates on proper handling, not just a dusty old binder on the shelf. Automated ventilation gets chemicals out of breathing range fast, while fume hoods and sealed containers limit spread. Companies should never cut corners on disposal; separate collection bins, accurate labeling, and licensed waste carriers add up to safer jobs and healthier neighborhoods.

Nickel acetate’s value in industry won’t disappear, but pretending it carries no risk puts everyone in harm’s way. The facts show that attention, training, and basic respect for hazard labels spare workers from problems that might take years to show up. The conversation needs to stay going, in the break room and on the job floor, to make sure everyone makes it home healthy.

What is the purity of Nickel Acetate Anhydrous offered?

Why Purity Levels Matter

Anyone working with chemicals knows purity isn’t just a number on a label — it drives everything from research results to product safety. For Nickel Acetate Anhydrous, purity can make or break an experiment, a manufacturing process, or a research grant milestone. Even small contaminations can shift results, slow down a project, and sometimes corrode expensive equipment. Getting the real scoop on how pure a batch is can keep headaches at bay down the line.

What Defines “Pure” Nickel Acetate Anhydrous?

I’ve spent hours poring over product data sheets and reading supplier notes. Nickel Acetate Anhydrous offered by reputable labs generally sits at about 98% to 99.9% purity. A lab-grade sample hits 98% or more, and pharmaceutical or high-tech applications demand that 99.5% or 99.9% figure. The rest often consists of trace levels of sodium, iron, or sometimes very low levels of carbonates or silicates. Even fractions of a percent have practical effects. In electroplating, for instance, a clean finish depends on almost zero unwanted ions. For research projects, especially those pushing boundaries in materials science, purity can shape reproducibility as much as the methodology does.

Impacts Beyond the Lab Bench

I once managed a small team tasked with building prototypes for battery research. Using 98% pure Nickel Acetate Anhydrous brought early success. A switch to 99.9% pure material later on, driven by a slightly higher budget, created measurable differences not only in battery efficiency but also in how much peppering and discoloration showed up on the electrodes. The ‘cleaner’ the material, the tighter the results clung to predictions. Nobody wants to rerun experiments because of something as basic as a contaminant from an ingredient. That lesson stayed with me.

The broader field sees similar patterns. The semiconductor industry, for example, spends millions to guard against tiny impurities creeping into critical steps. Teachers in high school labs, though, often pick a lower-purity product simply to keep costs down where the risks are lower and the lessons hinge more on process than perfection.

Trust and Transparency: What Buyers Should Watch For

Anyone serious about outcomes checks the certificate of analysis (COA) on every order. It lists not only the claimed percentage of Nickel Acetate Anhydrous but also any detectable impurities and the testing methods. Trustworthy suppliers will have clear documentation and open answers for any questions about their quality controls. Some will highlight independent third-party testing and traceability back to source lots. These extra layers matter. A batch flagged at ‘98% min’ can legally contain just under 2% of material you might not even realize could interfere.

Solutions and Questions to Ask

Want reliable purity? Ask direct questions. Was the batch tested using up-to-date ICP-MS or atomic absorption? Does the company run spot-checks for typical trace contaminants? Are records digitally traceable for each lot? In my own work, pushing for that transparency paid off. It’s worth paying a little more or switching a supplier that doesn’t answer clearly. The long-term costs of lifting shortcuts show up in lost time and failed projects.

Final Thought

Working with high-purity Nickel Acetate Anhydrous demands scrutiny — not just of the numbers but the people behind them. Experience teaches caution: don’t assume every product labeled ‘high purity’ means the same thing, because those tiny percentages can tell big stories in both performance and results.

Nickel Acetate Anhydrous
Nickel Acetate Anhydrous
Names
Preferred IUPAC name Nickel(II) acetate
Other names Acetic acid, nickel(2+) salt, anhydrous
Nickel(II) acetate anhydrous
Nickel diacetate anhydrous
Nickelous acetate anhydrous
Pronunciation /ˈnɪk.əl ˈæs.ɪ.teɪt ænˈhaɪ.drəs/
Identifiers
CAS Number 373-02-4
Beilstein Reference 3510827
ChEBI CHEBI:62966
ChEMBL CHEMBL165303
ChemSpider 85414
DrugBank DB14545
ECHA InfoCard ECHA InfoCard: 100.028.325
EC Number 209-170-2
Gmelin Reference 14531
KEGG C01783
MeSH D019284
PubChem CID 10138
RTECS number QR6125000
UNII KB875J150Y
UN number UN3077
CompTox Dashboard (EPA) DTXSID8020666
Properties
Chemical formula Ni(C2H3O2)2
Molar mass 248.843 g/mol
Appearance Light green crystalline solid
Odor Odorless
Density 1.744 g/cm³
Solubility in water Soluble in water
log P -1.2
Vapor pressure Negligible
Acidity (pKa) 7.8
Basicity (pKb) pKb 5.05
Magnetic susceptibility (χ) -9.2e-6
Refractive index (nD) 1.51
Dipole moment 0.0 D
Thermochemistry
Std molar entropy (S⦵298) 204.4 J·mol⁻¹·K⁻¹
Std enthalpy of formation (ΔfH⦵298) -929.8 kJ/mol
Std enthalpy of combustion (ΔcH⦵298) -1555.8 kJ/mol
Pharmacology
ATC code V07AY41
Hazards
Main hazards Harmful if swallowed or inhaled. Causes skin and serious eye irritation. May cause allergic skin reaction. Suspected of causing cancer. Toxic to aquatic life with long lasting effects.
GHS labelling GHS02, GHS07, GHS08
Pictograms GHS07, GHS09
Signal word Warning
Hazard statements H302 + H332: Harmful if swallowed or if inhaled. H317: May cause an allergic skin reaction. H351: Suspected of causing cancer. H410: Very toxic to aquatic life with long lasting effects.
Precautionary statements P261, P264, P271, P272, P280, P302+P352, P304+P340, P308+P313, P312, P321, P332+P313, P362+P364, P405, P501
NFPA 704 (fire diamond) 2-2-0
Lethal dose or concentration LD50 oral, rat: 350 mg/kg
LD50 (median dose) LD50 (oral, rat): 350 mg/kg
NIOSH # UN0183
PEL (Permissible) PEL (Permissible): 1 mg/m³ (as Ni)
REL (Recommended) 0.1 mg(Ni)/m³
IDLH (Immediate danger) 250 mg/m3
Related compounds
Related compounds Nickel(II) chloride
Nickel(II) sulfate
Nickel(II) nitrate
Nickel(II) carbonate
Nickel(II) oxide
Nickel(II) hydroxide