Products

AR DL-Tartaric Acid 500g

    • Product Name: AR DL-Tartaric Acid 500g
    • Chemical Name (IUPAC): 2,3-dihydroxybutanedioic acid
    • CAS No.: 87-69-4
    • Chemical Formula: C4H6O6
    • Form/Physical State: Powder
    • 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

    290991

    Product Name AR DL-Tartaric Acid 500g
    Chemical Formula C4H6O6
    Molecular Weight 150.09 g/mol
    Appearance White crystalline powder
    Purity Analytical Reagent (AR) grade
    Container Size 500g
    Solubility Soluble in water
    Melting Point 170°C
    Cas Number 87-69-4
    Storage Conditions Store in a cool, dry place

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

    Packing & Storage
    Packing The AR DL-Tartaric Acid 500g comes in a white, sealed plastic bottle with a secure blue cap and clear labeling.
    Container Loading (20′ FCL) Container Loading (20′ FCL) for AR DL-Tartaric Acid 500g: Typically holds about 13,000-14,000 bottles (500g each), securely packed.
    Shipping **Shipping Description:** AR DL-Tartaric Acid 500g is securely packed in a sealed, chemical-resistant container to prevent leakage and contamination. The package complies with safety regulations for chemical transport. Shipping is handled by certified carriers, ensuring prompt and safe delivery to your specified location. Handle with care upon receipt.
    Storage Store AR DL-Tartaric Acid 500g in a tightly sealed container, in a cool, dry, and well-ventilated area, away from direct sunlight, heat, and sources of moisture. Keep away from incompatible substances such as strong oxidizers. Ensure the storage area is labeled and designated for chemicals. Follow standard laboratory safety procedures and guidelines for handling and storage.
    Shelf Life AR DL-Tartaric Acid 500g typically has a shelf life of 3–5 years when stored in a cool, dry, and sealed container.
    Application of AR DL-Tartaric Acid 500g

    Purity 99%: AR DL-Tartaric Acid 500g with purity 99% is used in analytical chemistry standardization, where it ensures high accuracy in quantitative titration.

    Melting Point 206°C: AR DL-Tartaric Acid 500g with a melting point of 206°C is used in buffer solution preparation, where it maintains precise pH stability under laboratory conditions.

    Particle Size <500 µm: AR DL-Tartaric Acid 500g with particle size less than 500 µm is used in pharmaceutical formulation, where it facilitates uniform mixing and dissolution rates.

    Stability Temperature 25°C: AR DL-Tartaric Acid 500g with stability temperature at 25°C is used in reagent storage, where it preserves its chemical integrity for reliable experimental outcomes.

    Moisture Content <0.5%: AR DL-Tartaric Acid 500g with moisture content below 0.5% is used in high-precision volumetric analysis, where it prevents dilution errors and enhances result consistency.

    Molecular Weight 150.09 g/mol: AR DL-Tartaric Acid 500g with molecular weight 150.09 g/mol is used in calibration of laboratory analytical instruments, where it delivers predictable standardization performance.

    Endotoxin Level <0.1 EU/g: AR DL-Tartaric Acid 500g with endotoxin level lower than 0.1 EU/g is used in biotechnology assays, where it ensures contamination-free results for sensitive applications.

    Free Quote

    Competitive AR DL-Tartaric Acid 500g prices that fit your budget—flexible terms and customized quotes for every order.

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    Email: sales2@liwei-chem.com

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    Certification & Compliance
    More Introduction

    AR DL-Tartaric Acid 500g: Setting the Standard in Precision Chemistry

    Working with Purity You Can Trust

    In our daily operations at the plant, product purity shapes every decision. Handling AR DL-Tartaric Acid 500g means handling reliability. We control the full production line, from the raw material itself to the finished batch, because we know buyers can’t afford surprises when stakes are high. Analytical Reagent (AR) grade is more than a label for us—it’s a promise we see through for every lot that leaves our warehouse.

    Every container of AR DL-Tartaric Acid 500g stands as the end result of a process where we sharpen each parameter—content, particle size, moisture, and trace impurity levels—by real testing, not assumptions. Chemists scrutinize each batch sample with eyes trained for the faintest deviation. It doesn’t matter which application line we send it down; our commitment runs as deep for a small analytical laboratory as for industrial clients processing food, pharmaceuticals, or fine chemicals.

    From Sourcing to Shipping: Our Direct Path

    Most customers tell us stories about delays or inconsistent batches when they’ve bought from middlemen or far-flung sources. Cutting out these links lets us push full traceability from the moment we receive raw tartrate supplies. Our colleagues oversee conversion every step: blending, crystallization, drying, and grinding happen in facilities we run under documented standard protocols, not loosely supervised subcontracted sheds. Process parameters aren’t static—we examine historic lot performance, refining crystallization curves and drying times until we hit the sweet spot on every metric.

    Each 500g jar of AR DL-Tartaric Acid ships with confidence behind the fill weight and granule homogeneity. Our fill lines measure, not guess. Freshness matters, so we pack under dry inert conditions, right before shipping out of our climate-controlled stores. Feedback loops from customers fuel every technical improvement we implement on the line, not just paperwork.

    Lab Applications: Accuracy Achieved by Direct Oversight

    In titrations or standardizations, small errors cost hours. Our staff spends as much time checking what doesn’t go into each batch—metals, halides, or organic residues—as they do confirming high assay value. Each production log details the analytical results: we publish typical content values of not less than 99.5%, with sub-ppm readings for trace heavy elements. This precision creates real value for researchers running pH metering or buffer preparation, where unreliable source material throws off critical results.

    Many people call to ask how our AR grade compares to standard commercial grade products on the shelf. Commercial tartaric acid often comes from grape or winemaking byproducts, giving wide swings in color, flavor, and impurity content. The difference? We know every source and introduce no extra ingredients; our processes are built to strip out those pesky side-products like iron, potassium, or organic taints.

    Benefits Across Industries: How Our AR Grade Differs

    Besides analytical chemistry, chemical manufacturers—especially those making pharmaceutical intermediates or specialty flavors—rely on material traceability. Regulatory compliance stretches far beyond basic food use, demanding consistency in enantiomeric composition and metal content. Our AR DL-Tartaric Acid covers both D- and L- forms equally, ensuring full racemization. Manufacturers select this model where optical purity isn’t required, but zero surprises on batch-to-batch reactivity data matter.

    Some buyers ask, “Why not just buy L-tartaric acid?” In technical synthesis or buffer applications, a racemic DL mix often saves costs and avoids unnecessary separation. Our AR grade keeps your system clean, since the process never sees batches cut with lower-purity material, colorants, or anti-caking agents. Quality comes not from what we add, but from what we confidently leave out.

    Direct Quality Control: Every Step Matters

    Maintaining AR grading, our plant-quality team tests more than just the main content. Ionic chromatography, UV-visible, and gravimetric analysis cross-verify all reported values. Our commitment to AR grading reflects genuine feedback from lab chemists and formulators who complain about “unknowns” in third-party material—unexpected peaks on a spectrum or stray particulates crashing out of dilute solution. So we set our detection targets an order of magnitude stricter than food or technical grades, testing for phosphorus, sulfate, barium, and other trace metals.

    We label the 500g pack size because that container strikes the sweet spot between bulk economies and lab-scale manageability. Production lines benefit from single-use, clearly dated packs. Storage conditions in our warehouse protect against moisture uptake and cross-contamination, keeping your shelf-stable stock as fresh as possible.

    Understanding AR Grading in DL-Tartaric Acid

    Real AR grades in tartaric acid have nothing in common with loose technical grades. We hear the stories from the ground when color or smell changes between batches throw production off-course. With AR DL-Tartaric Acid, every parameter sees independent verification before any batch moves forward. Not once in twenty years have we packed an order based on theoretical or calculated values—we know in analytical chemistry, only tested values count.

    Internal auditors review all process logs, tying each jar’s barcode directly to its quality report. If a customer ever flags an off result, our tracking system traces that package back to raw material batches, precise process settings, and test data. Controlling every step ourselves gives confidence, especially when labs or manufacturers face audits or supply chain reviews.

    Current Market Trends and Process Adaptation

    Rising regulatory scrutiny impacts every manufacturer using acidulants or chiral reagents. We regularly update methods and specifications, not waiting for compliance issues to force change. What’s accepted today as “low enough” impurity might get flagged by audits or stricter agency limits next year. Our investment in cGMP and ISO certifications means we keep batch records and test data updated in real time. Some competitors produce for short-term price advantage; our business sustains by showing full compliance with every new market or customer standard.

    Clients seek out AR grade tartaric acid today for more than just pricing—they come after consistent assay, predictable particle morphology, and clean, easily soluble material. Years ago, we saw imported batches with inconsistent moisture content causing solubility issues and sticky lab solutions. Reducing moisture doesn’t come from over-drying, which can damage crystals, but from tight batch control and short storage before shipping. Our staff monitors ambient humidity during packing hours to minimize rehydration risk.

    Packing, Handling, and Shelf Life: The Details That Matter

    Customers benefit from our choice of containers: leakproof, opaque, and internally sealed to block humidity and sunlight. Experience tells us jars stored even one week in direct sun risk yellowing or hydrolysis. In our plant, we follow a strict packing window, storing filled product in temperature- and humidity-controlled warehouses until scheduled dispatch. Every 500g jar displays a clear batch number and production date, so users and quality teams track usage and shelf life.

    Feedback tells us small details—the type of liner on a jar or the resilience of a label—affect customer perceptions as much as lab specs. We spent years trialing different container shapes and materials to balance cost, handling comfort, and security. Hard plastic jars with inner seals keep aroma and off-flavors away, so nothing contaminates neighboring lab supplies.

    Environmental Responsibility: Placing Customers First

    Environmental management means more than choosing the most affordable disposal channel. Our in-house waste treatment ensures waters leaving the plant contain no acid residues, and we track packaging recyclability with local instructions stamped on every box. Responsible manufacturers feel the burden of lifecycle impacts—so heavy metals stay out of the product, and excess acidification stays out of the wastewater stream.

    We’ve reduced plastic use by over 15% in the last five years, rolling out lighter but sturdier jar bodies and recyclable secondary packaging. Customers asked for eco-friendly choices without product risk. Our adaptation results in less waste per kilogram shipped, contributing to supply chain sustainability while keeping cost profiles reasonable.

    Comparing DL-, L-, and Technical Grades: Clarity from the Manufacturer’s Side

    We field daily questions: What sets AR DL-Tartaric Acid apart from L- or technical grades? Many confuse “DL” with “less pure.” In reality, the DL (racemic) form offers both D- and L- enantiomers in equal proportion. L-form specificity matters in food and beverage applications requiring chirality, but in most chemical syntheses, racemic acid suffices even increases yield. Our AR grade keeps the trace metals, sulfates, and color to an absolute minimum, while commercial providers chasing volume often neglect analytical reporting.

    Technical grade tartaric acid—usually bulk-produced for pickling, building, or generic cleaning—doesn’t meet the traceability or error tolerance required in labs or regulated industries. Buyers who approach us after a failed run with their previous source mention unreliable content or physical properties as culprits. Our AR DL-Tartaric Acid 500g solves those root issues, letting you run repeat syntheses or calibrate meters with no adjustment for unknown variables.

    Supporting Research and Innovation

    We serve research institutes, pharmaceutical developers, and manufacturers hunting for a reliable building block. Chemical innovation demands materials that don’t interfere, degrade, or surprise downstream. We invite customer scientists to tour our lab, inspect production logs, and see real-time process controls—because transparent trust beats marketing language every time.

    Recalls and failed analytical results cost far more than a marginal savings on input acids. Some buyers tell us about issues with imported tartaric acid, where cross-contamination causes false positive readings. Our AR product maintains full chain-of-custody, and we routinely share non-confidential lot analyses for reference. This practice supports not just audit-readiness, but active chemical research aiming at lower detection thresholds or more sensitive process controls.

    Handling Customer Needs—Not Just Orders

    Our technical team responds quickly to new specifications or marketplace changes. For instance, if a university needs custom documentation for grant compliance, we provide detailed batch certificates and supporting data. If an industrial customer faces unique storage challenges, we advise on best practice—drawing on experience, not untested recommendations.

    Flexibility also means honest dialogue about shelf life, sensitivity to storage, and compatible applications. Some technical grades break down faster under humid conditions or light exposure, but our AR grade holds up to storage in carefully controlled lab settings. Our own R&D teams use the product every week; any sign of instability brings immediate process scrutiny and rapid correction.

    Continuous Improvement: Learning from Every Batch

    We treat every test result and field report as valuable data. Where competitors see a sale per drum or jar, we track how the acid performs as part of a system—across temperature swings, varying humidity, and different storage practices. Each audit or field report finds its way back to the production process: a cycle of feedback, adjustment, and retesting.

    Any batch failing to meet our AR target specification gets held—no exceptions. This discipline lets us sleep at night. We maintain a reference library of historical batches, so researchers and auditors can trace every product’s parameters. What some call “extra work,” we see as investment in customer trust and market reputation.

    Real Impact: What Sets Our AR DL-Tartaric Acid 500g Apart

    People often underestimate the value locked in a single jar of AR DL-Tartaric Acid 500g. It’s raw material, reference material, buffer component, and process reagent in one straightforward pack size. Academic users appreciate simplicity: a substance free from color, volatile organics, or odd taste. Industrial chemists see a predictable, dry product that measures accurately and dissolves without residue. Both groups value our habits—internal checks, full transparency, and dedicated support—as much as our technical results.

    For those who carry out exacting work—stepwise syntheses, precise titrations, and method validation—the certainty of each batch means more than the sum of its parts. Past experiences with variable-grade acid tie up hours in troubleshooting and recalculation. Our AR DL-Tartaric Acid 500g product stands as a long-term solution, not a one-time transaction.

    Meeting the Demands of Today’s Chemistry

    Analytical rigor, manufacturing traceability, and environmental responsibility shape our business as chemical producers. We don’t leave those standards to chance or outside vendors. Our AR DL-Tartaric Acid 500g exemplifies the result of this commitment: tightly controlled production, consistently high purity, fully documented batch records, and tangible support for both regulatory and research user needs.

    With supply chain transparency, hands-on quality control, and quick adaptation to customer feedback, we build real value into each unit shipped. Our manufacturing experience and direct production chain give customers the material performance and confidence to run their operations—whether in the lab, on the plant floor, or during critical research and development.