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HS Code |
828775 |
| Product Name | AR Zinc Chloride |
| Chemical Formula | ZnCl2 |
| Molecular Weight | 136.30 g/mol |
| Purity | Analytical Reagent (AR) Grade |
| Physical State | Solid |
| Appearance | White crystalline powder |
| Solubility In Water | 432 g/100 mL (25 °C) |
| Melting Point | 290 °C |
| Boiling Point | 732 °C |
| Storage Conditions | Store in a tightly sealed container, in a cool, dry place |
| Pack Size | 500 g |
| Cas Number | 7646-85-7 |
| Hazard Statements | Corrosive, causes severe skin burns and eye damage |
| Synonyms | Zinc dichloride |
| Odor | Odorless |
As an accredited AR Zinc Chloride 500g factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | The AR Zinc Chloride 500g is packaged in a sturdy, sealed white plastic bottle with a secure blue screw cap for safety. |
| Container Loading (20′ FCL) | Container Loading (20′ FCL) for AR Zinc Chloride 500g: 20-foot container holds approximately 18,000 bottles, safely packed and palletized. |
| Shipping | AR Zinc Chloride 500g is securely packed in a sealed, chemical-resistant container to prevent moisture exposure. Shipping complies with hazardous materials regulations, utilizing appropriate labeling and cushioning for safe transport. The package ensures the integrity and safety of the product during transit, minimizing risk of leakage or contamination. |
| Storage | AR Zinc Chloride 500g should be stored in a tightly sealed container in a cool, dry, and well-ventilated area, away from moisture and incompatible substances such as strong oxidizers. Keep it away from heat and sources of ignition. Clearly label the container and ensure it is accessible only to trained personnel. Avoid prolonged exposure to air to prevent hydrolysis. |
| Shelf Life | AR Zinc Chloride 500g typically has a shelf life of 5 years when stored tightly sealed, in a cool, dry place away from moisture. |
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Purity 98%: AR Zinc Chloride 500g with purity 98% is used in galvanizing processes, where it ensures a uniform zinc coating and superior corrosion resistance. Melting Point 290°C: AR Zinc Chloride 500g featuring a melting point of 290°C is used in textile processing, where it enables effective fiber dissolution for regenerated cellulose production. Particle Size <75 µm: AR Zinc Chloride 500g with particle size less than 75 µm is used in chemical synthesis, where it provides fast dissolution and improved reaction kinetics. Stability Temperature 200°C: AR Zinc Chloride 500g with stability up to 200°C is used in organic synthesis, where it maintains catalytic activity for extended periods without decomposition. Moisture Content <0.2%: AR Zinc Chloride 500g with moisture content less than 0.2% is used in battery manufacturing, where it enhances electrolyte stability and increases battery shelf life. Analytical Reagent Grade: AR Zinc Chloride 500g, as an analytical reagent grade, is used in laboratory titrations, where it assures accurate and reproducible results in quantitative assays. Solubility 432 g/L (20°C): AR Zinc Chloride 500g with solubility of 432 g/L at 20°C is used in catalyst preparation, where it delivers high concentration solutions for efficient catalyst dispersion. Iron Content <0.002%: AR Zinc Chloride 500g with iron content below 0.002% is used in high-purity electroplating, where it minimizes impurities and improves deposit brightness. Chloride Content ≥48%: AR Zinc Chloride 500g with chloride content at or above 48% is used in dehydrating organic compounds, where it ensures rapid and effective removal of water. Lead Content <0.001%: AR Zinc Chloride 500g with lead content less than 0.001% is used in pharmaceutical intermediate production, where it guarantees compliance with safety standards and purity requirements. |
Competitive AR Zinc Chloride 500g prices that fit your budget—flexible terms and customized quotes for every order.
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A lot gets said about AR-grade chemicals, but not enough from those who actually turn raw materials into pure compounds day after day. Our AR Zinc Chloride 500g never comes off a shelf in bulk and gets poured into consumer jars. Each batch starts from carefully selected zinc, dissolved, purified, and crystallized through methods developed over years. The grade says “Analytical Reagent” because nothing less could meet the scrutiny of our own team. No single measure alone decides AR status. Repeated washing, consistent monitoring, and batch-to-batch comparison keep us honest and help us spot trends before issues reach our customers’ benches.
Many products can call themselves “Zinc Chloride,” but most don’t make it past food or industrial specifications. For us, AR specification means zinc chloride produced without shortcuts: contaminants like iron or lead are held far below levels even sensitive analytical equipment can read. Water content gets tested every time—hygroscopicity leaves little room for error. The appearance provides an early clue, but purity tells the real story. Whether the final product is clear, white, or slightly grey can reflect starting material and process precision. Every step until the powder is sealed in a 500g bottle aims to reduce contamination and maintain chemical integrity.
Lab work leaves little margin for error, and the consistent results behind our AR Zinc Chloride keep trusted brands, government labs, and research teams coming back. Titrations, sample digestions, synthesis steps, and preparation of reference solutions demand a product where every impurity is either measured or known to be absent. Our purity on the chloride ion comes verified, not assumed. Sodium levels, sulfates, magnesium, and heavy metals undergo targeted assays. Modern labs use sensitive detectors—one stray ion can throw off an entire set of results.
For us, AR means every 500g bottle must meet the stated minimum—typically above 98% purity for ZnCl2—but it does not stop there. It means strict checks for common problem ions, not just the basics found in lower-purity grades. Only a handful of manufacturers bother pushing zinc chloride to these levels, and the process adds both time and cost. Still, customers worth serving expect this.
Once our 500g bottle reaches your lab shelf, you handle a product that resists caking if properly sealed—zinc chloride loves moisture. Keep the lid tight and store away from humid air to maintain a free-flowing solid. Many customers dissolve it in distilled water right away, as AR Zinc Chloride dissolves quickly with gentle stirring. Some industrial customers require high concentrations for katalysator preparation, dry cell manufacturing, or organic synthesis. Each application pushes us to keep up with even stricter contamination control. Research chemists favor our AR grade for preparing analytical standards or complex ions in coordination chemistry, where interference means wasted time.
Those in textile processing or cleaning may get by with technical grade, but AR users refuse to compromise. Every time we deliver a 500g bottle, we remember that someone will trust the label for work that shapes decisions, builds evidence, and sometimes even determines safety. Dry packaging lines, anti-static containment, and double sealing make a difference here. Our experience tells us not everyone has strong dehumidification or climate controls, so packing and sealing must make up the difference.
Manufacturing precision does not just happen at the last stage. Purity begins on the procurement side, selecting zinc free from secondary metals and making sure input acid never brings in contaminants. Production involves steps layered with intermediate analysis, not simply end-point testing. From dissolution to crystallization, filtration removes both insoluble and soluble impurities—sometimes more than once, depending on the batch. Drying schedules and atmosphere settings stop moisture pickup that could linger into the final sealed bottle.
We see requests for custom batch numbers, retaining samples for traceability, and documentation to help customers satisfy their own audit requirements. Some institutions want detailed reports, so we keep data logs from batch start through final QC. Because of strict AR standards, our technicians run additional impurity screens—chromatography, colorimetric and gravimetric analysis—well beyond what technical-grade supplies would require. Every person on the shop floor must understand what AR means in practice; it drives training, equipment investment, and process design.
There’s ordinary zinc chloride and then there’s AR. The difference lies not just in purity, but in repeatability and reliability. Cheap, industrial grades may contain excess iron, lead, or magnesium. These rarely matter for routine cleaning or textile use, but in a research situation, stray ions can confuse analysis or kill a synthesis. In our own manufacture, we catch minor fluctuations with regular in-process analysis that lets us adjust before bottling. Over the years, this attention prevents customer complaints before they start.
We benchmark against both our old data and international best-in-class suppliers, pushing dissolution rates, moisture content, and presence of problem elements (e.g., alkali metals). Some competitors dilute or mix technical-grade product to stretch inventory during shortages. Our commitment to consistent dosing and purity means we never cut corners, even when raw material markets go wild. We have weathered supply shocks because consistency matters far more to our regular clients than shaving a few dollars from cost.
Some products become familiar from daily work. Researchers rely on AR Zinc Chloride in gravimetric analyses and as an electrolyte in batteries or cells where every stray ion can ruin consistency. Organic chemists start chloride substitution reactions or use it as a dehydrating agent—if impurities sneak in, yield plummets or unexpected byproducts appear. We see pharmaceutical development teams choose AR Zinc Chloride as a benchmark for pilot runs, flushing their systems with water first but ending with only our pure reagent.
In water treatment and environmental analysis, false readings due to contaminants would compromise regulatory or safety results. AR purity removes a key variable; confidence in the number means trust in the data produced. Teaching labs and educator programs ask for AR specifically since learning starts with demonstrating accurate methods, and no one wants students guessing whether the reagents will work.
Many customers sketch new procedures or protocols expecting the same results from each bottle they open. For us, keeping AR Zinc Chloride consistent takes more than baseline quality controls. We routinely review every step, seeking minor improvements. Monitoring humidity and ionic purity keeps us on our toes. Our staff double-checks weights, lot numbers, and seals before shipment. Anything the customer sees has already survived checks we run behind the scenes—primary analysis, secondary verification, and sometimes third-party checks for critical clients.
Repeat clients tell us that their research, teaching, or manufacturing protocols can stretch over multiple lots. We plan inventory and production so that formulas for this year’s AR Zinc Chloride will match those from last year. That’s not just good business. It reflects an understanding that the customer’s outcome depends on what we do every day, not once per quarter. Even small process tweaks prompt test runs and internal debate; no change reaches the main process until it proves itself on purity, performance, and reliability.
Zinc chloride’s tendency to absorb water makes it tricky in the wrong package. We work from the start to help users avoid lumps and degradation. Our weather-sealed, tamper-evident containers resist most climate changes outside a controlled environment, but labs with high humidity should still lock up the container between uses. Opening the seal exposes the powder to the environment, so resealing must happen immediately after taking your portion. Over two decades, we’ve helped clients solve storage issues by reviewing procedures and even adapting packaging methods for especially damp regions.
On the waste side, empty bottles should be rinsed and discarded per environmental regulations. We produce little solid waste, but old product should avoid drains and be disposed according to local chemical safety guidelines. Customers often reach out for advice on best disposal practices. Our recommendations prioritize local rules and environmental protection, since we believe that a safe lab benefits everyone, including the manufacturer.
Not every batch meets our own expectations, and when a lot shows even marginal deviation, we pull it, check records, and study the chain from raw input to final bottle. Years ago, one lot revealed trace iron despite clean zinc and pure acid. Technician notes led to a process tweak, retraining, and a new set of filters for the crystallization tanks. This hands-on approach to quality improvement shapes our ongoing commitment. Customers who spot an issue hear from us directly, as accountability remains non-negotiable.
Input from users shapes what comes next. Feedback about caking or unusual coloration drives small changes, from shifting drying parameters to adjusting warehouse ventilation. Since our workforce works on the floor, not in office towers, no issue gets buried under paperwork or ignored for future “improvement rounds.” Each customer comment helps us make a better AR Zinc Chloride for the next bottle and the next user. We don’t treat any batch’s outcome as inevitable.
Products from resellers or traders might change hands several times. They might claim AR grade, but only manufacturers can trace every step from raw zinc to bottle in your hand. From process control to final labeling, responsibility falls on us. Each AR Zinc Chloride 500g container represents experience, oversight, and hundreds of quiet, routine checks performed by people who know chemistry and care about getting it right.
We have watched zinc chloride become a commodity in some markets while, in the AR space, it remains the choice of those who need certainty. Having watched countless customer processes, we know that mistakes from a single impurity spread across entire research projects or production runs. For this reason, our investments focus on production control, not just flashy labels or marketing claims.
Years of shipping AR Zinc Chloride to hundreds of clients across teaching, analysis, and manufacturing means we hear both praise and critique. Those using our product in battery cells, for preparing catalysts, or in high-stakes discovery lean on our reputation. Meeting these needs comes from decades of listening to researchers, QC teams, and process chemists tell us exactly how our product helps or hinders their goals. This dialogue keeps us improving, striving for fewer defects, and tighter specs.
Several customers in qualitative analysis have mentioned how a small contamination can ruin a day's work. Knowing this, each bottle is handled like it matters—because it does. The end use shapes our manufacturing decisions as much as any internal target or industry regulation. We understand trust in lab chemicals grows from consistent results and clear, honest communication about what goes into the bottle and how it gets there.
Science evolves, and so do expectations for reagents. As analytical instruments become more sensitive, the margin for error tightens. This reality pushes manufacturers like us to refine purification, implement new detection methods, and stay ahead of evolving needs. We actively track industry benchmarks and invest in new filter media and tighter water purification standards. Adaptation keeps our AR Zinc Chloride dependable for novel applications, from bioassays to advanced material synthesis.
Our approach to manufacturing stands firm on the belief that every lab, whether across the street or across the world, deserves reagents they can trust—all the way back to the source. Our team brings years of skill, shared knowledge, and problem-solving to each batch, recognizing the value these qualities build for the broader chemical community.
AR Zinc Chloride 500g is not a commodity to us—each bottle bears the mark of its journey. Experience says that the strictest standards are built not just around quality systems or certifications, but through a company’s willingness to address problems, listen to the realities of research and production, and prioritize substance over slogans. We take pride each time a bottle ships out, confident that it contains a product worthy of the highest laboratory and manufacturing standards: clean, consistent, and backed by real expertise on the ground.