Phloroglucinol

    • Product Name: Phloroglucinol
    • Chemical Name (IUPAC): 1,3,5-Trihydroxybenzene
    • CAS No.: 108-73-6
    • Chemical Formula: C6H6O3
    • Form/Physical State: Solid
    • Factroy Site: 39 Yibo Road, Yishui County, Shandong Province, China
    • Price Inquiry: sales7@alchemist-chem.com
    • Manufacturer: Qingyuan Foodstuff Co., Ltd
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    Specifications

    HS Code

    101095

    Chemicalname Phloroglucinol
    Iupacname benzene-1,3,5-triol
    Molecularformula C6H6O3
    Molarmass 126.11 g/mol
    Appearance white to light yellow crystalline solid
    Meltingpoint 218-220 °C
    Solubilityinwater soluble
    Casnumber 108-73-6
    Density 1.28 g/cm³
    Odor odorless
    Pka 8.5

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

    Application of Phloroglucinol

    Purity 99%: Phloroglucinol 99% purity is used in pharmaceutical synthesis, where it ensures high yield and safety in active ingredient production.

    Melting point 218°C: Phloroglucinol with 218°C melting point is used in analytical laboratories, where it provides thermal stability during compound identification assays.

    Molecular Weight 126.11 g/mol: Phloroglucinol 126.11 g/mol is used in organic synthesis, where it enables precise stoichiometric calculations for reaction scalability.

    Water solubility 100 g/L: Phloroglucinol with 100 g/L water solubility is used in dye manufacturing, where it facilitates rapid dissolution for uniform product formulation.

    UV Absorbance 267 nm: Phloroglucinol with UV absorbance at 267 nm is used in spectrophotometric detection, where it allows accurate quantification in sample analysis.

    Stability temperature 25°C: Phloroglucinol stable at 25°C is used in chemical storage, where it ensures prolonged shelf life without degradation.

    Particle size ≤100 µm: Phloroglucinol with particle size ≤100 µm is used in tablet formulation, where it promotes homogeneity and optimal compression properties.

    Viscosity 1.05 mPa·s: Phloroglucinol with viscosity 1.05 mPa·s is used in liquid chromatography, where it provides consistent flow and separation efficiency.

    Heavy metals ≤10 ppm: Phloroglucinol with heavy metals ≤10 ppm is used in food additive testing, where it ensures compliance with safety regulations.

    Ash content ≤0.1%: Phloroglucinol with ash content ≤0.1% is used in fine chemical production, where it prevents contamination during sensitive reactions.

    Packing & Storage
    Packing Phloroglucinol, 100g, packaged in an amber glass bottle with a secure screw cap and a clearly labeled white chemical-resistant label.
    Container Loading (20′ FCL) Container Loading (20′ FCL) for Phloroglucinol typically accommodates about 8-10 metric tons securely packed in drums or fiberboard boxes.
    Shipping Phloroglucinol should be shipped in tightly sealed containers, protected from light and moisture. It must be labeled appropriately as a chemical substance and transported following applicable regulations for hazardous materials. Avoid extreme temperatures and handle with care to prevent breakage or spillage. Shipping documentation must comply with local and international laws.
    Storage Phloroglucinol should be stored in a tightly closed container, in a cool, dry, and well-ventilated area away from incompatible substances such as strong oxidizing agents. Protect it from light and moisture. Store at room temperature, avoiding excessive heat or freezing. Ensure proper labeling and keep away from sources of ignition, as phloroglucinol is combustible. Use only in designated chemical storage areas.
    Shelf Life Phloroglucinol has a shelf life of about 2-3 years when stored in a cool, dry place, tightly sealed.
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    More Introduction

    Phloroglucinol: Precision Chemistry from the Source

    The Heart of Our Production Line

    Seasoned chemists and production teams at our facility have refined the craft of manufacturing Phloroglucinol for decades. Years of hands-on development led us to adopt high-purity processes that minimize resinous byproducts and color bodies, underscoring our focus on meeting stringent analytical and pharmaceutical standards. Our teams understand that impurities trapped during synthesis can disrupt downstream reactions in both bulk and fine chemical processes. We don’t chase volume and forget purity. Instead, our workers and supervisors spend countless hours monitoring pH levels, temperature profiles, and solvent purity at every stage, because these details mean the difference between a passable reagent and one that performs consistently in critical protocols.

    Our Phloroglucinol Model: Focused on Consistency

    We produce Phloroglucinol in batches that target a content level of at least 99.5%, as confirmed by HPLC and potentiometric titration. From crystallization to packaging, every lot matches the same melting point and color metrics, because we know how small changes can derail a project relying on precision dye work or analytical assays. Each drum and poly-bag shipment leaves our site with a batch record and traceable test data maintained in our digital archives. Sample retention runs two years, since customers from the agrochemical and pharmaceutical sectors often request retrospective verification.

    The physical characteristics—white to pale yellow crystalline powder, fine and free of visible clumps—come as a result of anhydrous grinding and sieving. Many users value how easily it dissolves in both ethanol and water. Even minor moisture pick-up can harm a dye’s tone or a resin’s curing snap. We coat the inside of our bulk containers to reduce static and sticking, and we keep our drying rooms to less than 0.3% relative humidity. Such routines only develop when the demands of production feedback into process control.

    Application Experience Gained from Industry Partners

    Lab-scale production doesn’t teach you what field customers want to see in practice. Our teams learned that plant tissue labs value Phloroglucinol’s role as a rapid lignin stain; paper technologists see it as an indicator of wood pulp quality; chemists in fine chemicals count on its function as a reducing agent or synthetic scaffold. Each field draws on different features—some prize high color reactivity and immediate dissolution, others low ash residue or compatibility with specific solvents.

    Feedback from these sectors spurred us to tune every step of our process. In histology, a speck of colored contaminant ruins years of research and erodes confidence in the reagent source. To cut these risks, we upgraded our microfiltration units and adopted non-reactive, inert transfer lines. The same attention applies to pharmaceutical uses. We learned from pilot trials that trace metals or leaking volatiles threaten HPLC method validation. Routine scrubber maintenance and in-line detection catch traces before they reach the final vessel. Our Phloroglucinol batches stand out in the market because customers demand these preventive efforts—and because our QA staff stand by for customer technical questions long after the invoice closes.

    Phloroglucinol Versus Lookalikes: Real-World Differences

    We have tested commercial Phloroglucinol from over a dozen suppliers, and key differences show up rapidly under scrutiny. Some producers favor raw material yields over purity, allowing trace phenolic byproducts that add a subtle tan hue. These contaminants break down slower under UV light and can permanently impact the shelf life or performance in high-sensitivity tests. Users often find unexpected orange or brown tints developing over time in poor-quality batches—something that doesn’t surface until the downstream process hits a bottleneck.

    A sharp difference emerges in handling performance. Some generic powders hold excess moisture, harden on storage, or fail to dissolve smoothly, slowing lab prep and introducing error. Our internal moisture control and double-sealed storage keep our powder free-flowing and easy to weigh. Technicians returning empty flasks note how easy it is to rinse away any residue; repetitive cleaning cycles drop dramatically.

    Pricing follows these quality decisions. Shortcuts in process or QA can produce a cheaper barrel for traders or low-tier brands. But over the years, we’ve found that demanding customers—especially R&D teams and regulatory-focused groups—return to our product because they hit fewer failures, achieve greater process reliability, and don’t end up troubleshooting avoidable issues.

    Technical Support and Process Know-How

    Customers often have unique protocols—a custom solvent system, a rare excipient, or a regulatory target. Our application scientists spend time working through such questions. Years of providing lot-specific data and troubleshooting for analytical method development taught us the limits and capabilities of our Phloroglucinol in diverse environments. Typical technical support includes compatibility checks for incoming solvents and reagents, custom dissolution trials, and advice on storage or blending to retain purity over long shelf lives.

    One frequent request involves batch-specific impurity profiles, often relevant for customers preparing a new drug master file or scaling a new dye. Our spectral libraries and archive samples can track any deviation quickly, backed by full disclosure—no “proprietary process” refusals and no evasive responses. We view every technical engagement as a chance to deepen our own expertise and, where feasible, adjust process conditions to allow new downstream applications.

    Supporting Reliable Research and Manufacturing

    Phloroglucinol functions as a hub for many chemical transformations in specialty chemicals and pharmaceutical manufacturing. End-users in process development tell us that a standard melange of off-the-shelf grades holds back method optimization—reproducibility in reactivity and color stability mark the difference between commercialized procedures and R&D curiosities. Our production lines always aim to remove lot-to-lot variance. We work in long campaign runs and sample every hour rather than settling for single post-batch analyses. If a drift turns up in melting point or spectral purity, we stop and track down the cause.

    We also partner with external auditors and labs for cross-validation, confirming that our in-house results hold up in wider industry hands. Third-party endorsements often stem from research groups using our Phloroglucinol under peer-reviewed conditions. Collaborative feedback shows up in our process diagrams, plant upgrades, and documentation improvements.

    Environmental and Safety Commitments

    Many labs and manufacturers flag environmental and occupational safety concerns with phenol-derived reagents. We invested in closed system handling, negative-pressure clean rooms, and solvent recovery units for each production suite. No batch leaves our floor without full characterization of residuals and compliance checks against local standards.

    Our environmental monitoring teams gather data on wastewater, exhaust, and chemical residues. Any deviation receives direct process feedback. Over the years, replacing aged filtration and scrubbing systems helped us approach near-zero discharge targets. Most solvent handling staff have long tenures here, minimizing error and preserving experience in spotting inconsistencies. Staff training focuses on exposure avoidance, spill control, and incident prevention—a lesson driven home by decades of real situations, not theoretical procedures.

    Packaging and Logistics Born from Practice

    Long shipping routes and rough handling often expose the limits of chemical packaging. We’ve fielded calls from users who received crushed drums or clumped product from other brands. Our shipments use triple-layer protection and tamper-evident closures. Internal silica packs and vacuum-sealed liners minimize moisture absorption before arrival.

    Shipping departments keep shipment times tight; each dispatch passes a visual firmness and seal check, then goes onto reinforced containment pallets. Our logistics network prefers direct routes and proven carriers, which means customers receive the same physical form and quality as when leaving our warehouse. Feedback from users facing extreme climates—arid deserts or humid tropics—works back into our improvement cycles.

    Why Chemists Keep Returning

    Repeat customers seek more than just a chemical with the right name. They rely on Phloroglucinol as a building block for new dyes, an assay tool in plant anatomy, and a fine-tuned intermediate in synthetic chemistry. They want results that match their project’s needs, not surprises from mystery contaminants or variable batch purity. Our plant’s process controls—along with direct, practical support—deliver these results consistently.

    Chemists contact us after months of chasing elusive results with other samples and often find their processes stabilizing almost immediately upon switching. Reductions in batch failures and less troubleshooting save real time and budget. Over years, we hear that even minor time savings in daily routine – from quicker dissolution to cleaner filtration – combine to enable bigger achievements and greater output on the floor.

    Open Access to Process and Quality

    We maintain transparency around our manufacturing lines, test equipment, and quality systems. Site visits have become more common, with industry partners wanting to see quality practices first-hand. Regulatory audits—always welcomed—brought recommendations that we then applied to other process areas. Internal documentation covers not just what succeeds but what failed and why, helping new staff onboard quickly and giving long-term improvement a solid base.

    Partnerships with academic researchers and industrial innovation hubs help us interpret emerging needs. As applications for Phloroglucinol shift—such as in green chemistry initiatives or new analytical test formats—our teams trial modifications and new control methods accordingly. We never aim for least-common-denominator compliance. Instead, our crews look for any area, even seemingly minor, where control or quality can be improved.

    Summary Perspective: Real Manufacturing, Real Responsibility

    Producing Phloroglucinol stands as a complex challenge shaped by years of chemistry, process discipline, and daily trial. Each lot carries with it the pride of our workforce and direct insight from the field. Customers benefit from the blend of technical accuracy and lived experience that only a dedicated manufacturer can deliver. We continuously refine our processes and policies with customer results front of mind, holding ourselves to both the highest technical expectations and the day-to-day realities learned across decades.