Products

AR Potassium Oxalate 500g

    • Product Name: AR Potassium Oxalate 500g
    • Chemical Name (IUPAC): Potassium ethanedioate
    • CAS No.: 583-52-8
    • Chemical Formula: K2C2O4
    • Form/Physical State: Solid
    • Factroy Site: No.70 Danzishi Street,Nanan District,Chongqing,China
    • Price Inquiry: sales2@liwei-chem.com
    • Manufacturer: Chongqing Chuandong Chemical (Group) Co., Ltd
    • CONTACT NOW
    Specifications

    HS Code

    371598

    Product Name AR Potassium Oxalate
    Chemical Formula K2C2O4
    Molecular Weight 166.22 g/mol
    Purity Grade AR (Analytical Reagent)
    Physical State Solid
    Appearance White crystalline powder
    Container Size 500g
    Solubility In Water Soluble
    Cas Number 583-52-8
    Melting Point 188 °C (decomposes)
    Storage Conditions Store tightly closed in a cool, dry place
    Hazard Statements Harmful if swallowed, causes serious eye irritation
    Un Number None

    As an accredited AR Potassium Oxalate 500g factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing The packaging is a white, chemical-resistant plastic bottle labeled "AR Potassium Oxalate 500g," featuring hazard symbols and product information.
    Container Loading (20′ FCL) 20′ FCL: Standard full container load for AR Potassium Oxalate 500g, safely packed in cartons, minimizes contamination and maximizes transport efficiency.
    Shipping AR Potassium Oxalate 500g is securely packaged in a tightly sealed, chemical-resistant container to ensure safe transport. The shipment includes appropriate hazard labeling and is handled in accordance with safety regulations. Delivery is typically expedited, with tracking and protective cushioning to prevent damage during transit. Suitable for laboratory use.
    Storage AR Potassium Oxalate 500g should be stored in a tightly sealed container, in a cool, dry, and well-ventilated area away from moisture, heat sources, and incompatible substances such as acids and oxidizing agents. It should be kept away from direct sunlight and clearly labeled. Use proper protective equipment and keep out of reach of unauthorized personnel and children.
    Shelf Life AR Potassium Oxalate 500g typically has a shelf life of 3 years when stored in a cool, dry, and tightly sealed container.
    Application of AR Potassium Oxalate 500g

    Purity 99.5%: AR Potassium Oxalate 500g with 99.5% purity is used in analytical chemistry, where it ensures high accuracy in quantitative calcium analysis.

    Particle Size <100 µm: AR Potassium Oxalate 500g with particle size below 100 µm is used in buffer solution preparation, where it provides rapid and uniform dissolution.

    Stability Temperature up to 60°C: AR Potassium Oxalate 500g with stability temperature up to 60°C is used in titration procedures, where it maintains chemical integrity throughout the experiment.

    Moisture Content ≤0.5%: AR Potassium Oxalate 500g with moisture content ≤0.5% is used in photographic processing, where it minimizes variation in developing solution strength.

    Molecular Weight 184.22 g/mol: AR Potassium Oxalate 500g with molecular weight 184.22 g/mol is used in metal ion precipitation studies, where it ensures reproducibility of experimental results.

    AR Grade Certified: AR Potassium Oxalate 500g with AR grade certification is used in clinical laboratory settings, where it guarantees compliance with quality standards.

    Thermal Decomposition Above 150°C: AR Potassium Oxalate 500g with thermal decomposition above 150°C is used in research on heat-sensitive reactions, where it provides stability against premature breakdown.

    Solubility in Water 36 g/100 mL at 20°C: AR Potassium Oxalate 500g with water solubility 36 g/100 mL at 20°C is used in standard solution preparation, where it enables precise concentration control.

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    Certification & Compliance
    More Introduction

    AR Potassium Oxalate 500g: Meeting Precise Laboratory Demands

    Potassium oxalate often shows up in routine checks in our manufacturing reports, not as an afterthought but because certain laboratory techniques depend on exact chemical reactions. Our AR Potassium Oxalate 500g aims for a consistent, predictable behavior wherever accuracy defines quality — in titration, microscopy, or textile processing.

    We manufacture this compound under controlled environments, with batch logs to trace every raw material and processing step. Every time the production line turns on for AR Potassium Oxalate, quality inspectors get samples for purity checks. They run tests for oxalate content, moisture, insoluble matter, and heavy metal residues. Only batches meeting the AR (Analytical Reagent) grade move forward for bottling. There’s no shortcut since one contaminated lot can ruin analytical outcomes for months or cost a whole lab a week’s worth of samples.

    Customers order this product directly for laboratory protocols that leave no room for compromise. For example, the starch-iodine method for determining chloride concentration in water samples uses potassium oxalate to precisely remove calcium. Too much impurity, and the results shift off mark. We also see requests from forensic labs for blood smear microscopy, where potassium oxalate acts as an anticoagulant without distorting cell structure. Our technical team often gets direct calls from researchers wanting to understand trace impurity risk — either the oxalate precipitates too easily or not at all if the composition deviates.

    Model, Packaging, and Specifications

    Each 500g bottle gets a dual-seal: first, a moisture-proof liner and then an outer tamper-evident cap. We don’t blend recycled material into these bottles because plastics with slight chemical memory can leach. Most of our production teams prefer HDPE here — inert and doesn’t crack in transit.

    Every bottle features a permanent batch number and QR code. Our online verification tools let anyone with a smartphone check analytic results before opening a bottle. Specifications for purity stay at or above 99 percent potassium oxalate, calculated as K2C2O4 plus water of crystallization. We break down the remainder: sulfates and chlorides under 0.005 percent, iron under 0.0005 percent. Internal notes show that we often outperform our minimum spec because reactor cleaning and downtime cost less than customer returns — a lesson we learned after shipping one borderline batch years ago that resulted in multiple international complaints. Since then, no lot leaves the blending floor without a double-check on heavy metals and reducing substances. Some of our team obsess over the clarity test: dissolve in clean water, and it shouldn’t haze out or leave silty residues at the bottom.

    Usage: Reliable Performance Where Precision Matters

    We see AR Potassium Oxalate moving in academic research, water quality labs, and textile finishing. In titrations, especially permanganate-based ones, trace iron or reducing agents can spoil results by shifting endpoints or causing premature color change. Our raw material purchasing policy focuses on long-term contracts with established vendors. We test incoming potassium carbonate and oxalic acid shipments for outlier contaminants. The production shift logs record blending temperature and time to prevent hot spots, which lead to product inconsistencies and coloration. The final product dissolves quickly and evenly in water, which cuts down on sample prep delays for technicians pressed against research deadlines.

    In textile dyeing, potassium oxalate acts as a mordant, used more so in natural dye work and crafts than in mainstream factory runs. We get feedback from small-batch producers who mention that our AR grade gives a more even tone and richer finish, especially in protein fibers. They notice the effect most when using indigo dye. That’s because trace metal residues catalyze unwanted chemical conversions in the dye vat, giving unpredictable colors. Our samples consistently meet the laboratory standard for low trace metals from zinc to iron to copper. Some textile clients prefer this control, even though the price per gram runs higher than technical grades.

    Another key customer group runs ion-exchange chromatography, using potassium oxalate to charge resins or as part of sample elution protocols. A colleague at a partner lab once flagged one of our earlier products for leaching sodium — a contaminant outside the main spec. She said it ran havoc on their baselines, forcing them to recalibrate multiple times a week. After that, we reworked our washing protocols between batches and introduced a new purity screen. Since that change, repeat orders and positive reviews from chromatography analysts have gone up.

    Comparing AR Grade to Technical and Industrial Grades

    Working as the manufacturer, we often get questioned: what sets AR Potassium Oxalate apart from technical or industrial grades? Some customers focus mainly on price differences, not realizing how purity and batch consistency impact results downstream. Technical grade potassium oxalate starts from less rigorously screened raw materials, mainly produced for textile or construction use. Industrial grades sometimes run as low as 96 percent purity and contain higher levels of insoluble matter or metallic residues. In our experience, technicians who switch from industrial grades to AR grade for critical applications see an immediate upgrade in reliability and less troubleshooting time. The difference isn’t only theoretical. In pilot lab trials, batches prepared with industrial grade have led to variable results, visible in endpoint shifts, cloudy solutions, or inconsistent dye uptake in crafts applications. This wastes both chemical resources and valuable research time.

    On our production lines, we don’t allow crossover — AR grade gets its own equipment, run by a select crew with extra steps for instrument calibration and pre-run cleaning. We learned years ago that even residual powder in a screw conveyor could spike iron levels, because a few stray grains trapped from industrial-grade runs can contaminate a full AR batch. Cross-contamination cost us not just customer trust but a full quarter of lost output while we traced and resolved the problem. Our quality manager keeps records stretching back over a decade to spot trends in impurity clusters.

    Challenges and Continuous Improvement

    Supplying AR Potassium Oxalate at stable, high purity means constant improvement. The biggest hurdles come from raw material price spikes and logistical delays. When a major supplier changed their purification protocol without notifying us, our regular batch outcome started drifting outside standard. Analysts caught a spike in calcium content only by triple-checking. We had to swap vendors on short notice, even if it meant higher costs and extra qualification testing. Each time raw materials change, we run at least three pilot batches and compare outcome with the previous supply chain records. Our technical team documents every anomaly, aiming to balance reliable delivery times with uncompromised purity.

    Temperature and humidity in the production environment carry huge weight. During the rainy season, ambient moisture threatens to shift the water of crystallization, creating the risk of product clumping or mass loss in storage. Our operators monitor process room humidity with live sensors. Increased air-conditioning usage raised operating costs but cut down on quality complaints — a trade-off we accepted because we couldn’t safely store or ship otherwise. Some competitors take shortcuts by loading silica gel packets in each outer carton; we prefer controlling room climate directly throughout filling and sealing. Inventory control tracks storage conditions until the material leaves our site. This approach lowered clumping complaints and ensured a longer shelf life after delivery to customers who may not have ideal storage spaces.

    The people running the blending and filling lines contribute knowledge gained through repeated troubleshooting. A recurring issue in the past involved improper blending, where micro-pockets of unmixed potassium carbonate settled at the bottom of the reactor, leading to sporadic white inclusions. Years ago, a customer in biomedical research caught the impurity thanks to optical microscopy. After an internal investigation, we modified our agitation blade geometry and mixing cycle length, preventing a repetition of the problem. Since then, not a single contamination case due to blend inconsistency has been reported. We make these operational details public, not because it’s required, but because researchers rightfully expect transparency from their suppliers. Lessons from past failures drive quality systems across the plant.

    Customer Support and Ongoing Engagement

    Our customer support team interacts regularly with end-users — their feedback shapes ongoing improvements. Some labs prefer bulk packaging, but others appreciate the 500g bottle for inventory control. Research settings demand product security: every batch log is traceable, and the quality data can be verified online or by phone. Our technical support line fields questions about cross-compatibility with reagents, buffer stability, and custom purity testing. When a researcher flagged concerns about unexpected color reactions in plant tissue protocols, we developed and shared supplemental impurity profiles upon request. Sharing this data builds trust and drives product development in tune with evolving research standards.

    Direct communication with clients — from university faculty to commercial plant operators — helps us keep tabs on shifting-use trends. In the past year, more requests came from environmental labs adding potassium oxalate into new protocols for trace metal precipitation. Their feedback about bottling formats and solution stability led to tweaks in our capping and labeling systems. Many prefer QR-linked verification, reducing the step of calling or emailing for certificates of analysis amid fast-paced lab schedules. We notice greater demand for transparency, so supplementary technical data about minor constituent ions, often disregarded, now comes as a standard attachment.

    Pursuing Purity Beyond Regulatory Minimums

    We’ve learned that exceeding just the baseline AR grade metrics pays long-term dividends. Water purification labs once flagged concern with residual sodium below the reporting threshold. Even small ions like that shift conductivity readings. Seeing results, we upgraded our water filtration and rinsing protocols. These not only decreased failed batch rates but also brought on larger institutional supply contracts. Our AR Potassium Oxalate has reached numerous research hands through these improvements; one microbiology group published results citing our batch as “free from detectable extraneous metal ions, critical for quantitation.” Positive research citations like these bring intangible value: building reputation step by step, bottle by bottle.

    We also address questions about the environmental impact of our product. Potassium oxalate by nature poses lower risks compared to heavy metal salts, but its waste disposal still matters — especially for high-volume labs. We promote research labs’ adherence to local disposal requirements and avoidance of drain dumping. Where allowed, neutralizing oxalate solutions with calcium salts leads to insoluble calcium oxalate, which can be filtered and disposed following hazardous waste guidelines. We aim for minimal packaging, designing bottles to minimize residual powder loss and making labels from easily removable, recyclable material for waste stream sorting.

    Long-Term Value for Laboratory Professionals

    Over the decades, as research and industry requirements sharpen, we recognize the rising bar for analytical reagent standards. Today’s potassium oxalate users expect more than guaranteed minimum purity — they require transparency, reliable supply, and fast support. Maintaining a direct line between production and customer support closes the loop between manufacturing practice and practical laboratory needs. Technicians working with low-grade reagents face rework, lost time, and inconsistent results; those using validated AR quality see experiment repeatability and less troubleshooting. Our repeated experience underlines that consistency and traceability at the milligram level translate to measurable outcomes in advanced applications.

    We don’t rest on the AR label alone. Every production run is a commitment to published standards; staff training, preventive maintenance, and feedback mechanisms underpin this promise. End-users often mention our clear solutions and straightforward batch traceability. They trust that we share analytic reports not just on request, but as a matter of protocol, helping them meet institutional compliance needs. We see AR Potassium Oxalate 500g not only as a chemical, but as the result of collective knowledge, practical adjustment, and earned confidence — traits that matter most where margins for error shrink and outcomes matter.

    Potassium oxalate stands as a practical example of how manufacturing vigilance meshes with laboratory innovation. Whether it’s a water lab detective hunting micromolar contaminants, a textile artist seeking cleaner dyeing, or a forensic scientist fixing cells for accurate blood imaging, the difference follows the compound right back to its source. Our experience shapes every batch, aiming for a product worthy of the next discovery or diagnostic breakthrough.