Products

Calcium Hydroxyl Citrate

    • Product Name: Calcium Hydroxyl Citrate
    • Alias: Calcium citrate malate
    • Einecs: 296-963-7
    • Mininmum Order: 1 g
    • Factroy Site: Yudu County, Ganzhou, Jiangxi, China
    • Price Inquiry: admin@ascent-chem.com
    • Manufacturer: Ascent Petrochem Holdings Co., Limited
    • CONTACT NOW
    Specifications

    HS Code

    506716

    Chemical Name Calcium Hydroxyl Citrate
    Molecular Formula Ca5(C6H5O7)2(OH)2
    Molecular Weight 570.6 g/mol
    Appearance White powder
    Solubility In Water Slightly soluble
    Ph Value Approximately 7-8 (in solution)
    Odor Odorless
    Taste Slightly acidic
    Stability Stable under normal storage conditions
    Storage Conditions Store in a cool, dry place, tightly sealed
    Melting Point Decomposes before melting
    Main Uses Nutritional supplements, food additive, pharmaceutical formulations
    Cas Number 142606-53-9
    Density Approximately 2.0 g/cm³
    Synonyms Calcium hydroxycitrate, calcium HCA

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

    Packing & Storage
    Packing White, sealed HDPE plastic bottle labeled "Calcium Hydroxyl Citrate, 500g," with safety information, batch number, and manufacturer details.
    Shipping Calcium Hydroxyl Citrate is shipped in tightly sealed, moisture-resistant containers, typically plastic or fiber drums, to prevent contamination and moisture absorption. Containers are clearly labeled and handled as a non-hazardous chemical. Shipping complies with local and international regulations, ensuring safe transit and storage under cool, dry conditions away from incompatible substances.
    Storage Calcium Hydroxyl Citrate should be stored in a tightly sealed container, away from moisture and incompatible substances. Keep it in a cool, dry, and well-ventilated area, protected from direct sunlight and sources of heat. Ensure proper labeling and avoid storing near acids or combustible materials. Store at room temperature and keep out of reach of children and unauthorized personnel.
    Application of Calcium Hydroxyl Citrate

    Purity 98%: Calcium Hydroxyl Citrate with 98% purity is used in pharmaceutical tablet formulations, where it ensures high bioavailability of calcium supplements.

    Particle size 50 microns: Calcium Hydroxyl Citrate with a particle size of 50 microns is used in food fortification, where it provides uniform dispersion and enhanced solubility in beverages.

    Stability temperature 120°C: Calcium Hydroxyl Citrate with a stability temperature of 120°C is used in thermal food processing applications, where it maintains structural integrity during pasteurization.

    Moisture content <0.5%: Calcium Hydroxyl Citrate with moisture content below 0.5% is used in powder blends for nutritional supplements, where it improves shelf life and minimizes caking risk.

    Molecular weight 310 g/mol: Calcium Hydroxyl Citrate with a molecular weight of 310 g/mol is used in controlled-release pharmaceutical formulations, where it achieves predictable dissolution rates.

    Solubility 15 g/L at 25°C: Calcium Hydroxyl Citrate with solubility of 15 g/L at 25°C is used in liquid dietary products, where it allows for concentrated nutrient dosing without precipitation.

    pH range 6.2–7.0: Calcium Hydroxyl Citrate with a pH range of 6.2–7.0 is used in cosmetic creams, where it ensures formulation compatibility and skin tolerance.

    Heavy metals <10 ppm: Calcium Hydroxyl Citrate with heavy metals content below 10 ppm is used in pediatric supplements, where it guarantees product safety for sensitive populations.

    Bulk density 0.75 g/cm³: Calcium Hydroxyl Citrate with a bulk density of 0.75 g/cm³ is used in capsule filling applications, where it promotes accurate dosing and efficient encapsulation.

    Lead content <1 ppm: Calcium Hydroxyl Citrate with lead content less than 1 ppm is used in dairy fortification, where it meets stringent regulatory standards for toxic metal contaminants.

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    Certification & Compliance
    More Introduction

    Meet Calcium Hydroxyl Citrate: Innovation from the Manufacturing Floor

    Calcium Hydroxyl Citrate arrived on our production pipeline after plenty of on-the-ground feedback from both long-standing partners and research teams searching for specific technical improvements in calcium products. Production started with an eye on versatility—there’s a lot happening between raw process chemistry, batch consistency, and the real-world needs of formulators who want purity without running into the issues that come with conventional calcium salts. In our workshops, quality doesn’t happen by accident. Teams work directly with the chemical from the day it ships in for raw assessment through final lot testing. That gives us a front-seat view of how compositions behave in practical uses, particularly when compared with more established ingredients like calcium citrate, calcium hydroxide, and their blends.

    How Calcium Hydroxyl Citrate Acts

    The molecular structure combines citric acid’s chelation effect with marked alkalinity from the hydroxide. This isn’t just chemical theory—it means we’ve produced a compound that addresses two main pain points from a manufacturer’s perspective: solubility and dusting. Standard calcium citrate has stubborn behavior in aqueous solutions; it can clump or settle fast. Traditional calcium hydroxide creates caustic dust, which workers and machine maintenance crews constantly battle on filling lines. By advancing with hydroxyl citrate, the daily grind mutates: formulated beverages stay clearer, supplement blends resist caking, and there’s a notable decrease in equipment fouling. Our technical crew reports that, unlike legacy products, Calcium Hydroxyl Citrate disperses swiftly, leaving behind minimum residue during filtration.

    Real data from our internal blending trials backs this up. When staff use Calcium Hydroxyl Citrate in standard 25-kilogram test blends, the pour remains free-flowing and handling losses drop below half the usual rate posted by straight citrate powder. That means more product gets into finished goods, less is vacuumed from the floors, and fewer cleaning shutdowns delay output. Quality control returns consistent levels across lots, which lets purchasing managers plan delivery schedules with less padding for variability.

    Specifications Don’t Tell the Whole Story

    Plenty of buyers read specs sheets and try to line up boxes ticked: assay, moisture, heavy metals. Laboratories can prove compliance all day, but working at a chemical manufacturer, you see firsthand how “spec passed” and “problem free” diverge. Manufacturers who use Calcium Hydroxyl Citrate in powdered beverage mixes or as a mineral fortifier in processed foods regularly point out the smoother mouthfeel—a property measurable by grind size, yes, but also by old-fashioned taste-testing from development chefs.

    From our production crew’s experience, the batch to batch consistency in our model CHC-98X has practically eliminated false rejects at the secondary QC gate. Staff adjust granulation in the mill before each production shift. Using precision moisture sensors, we keep water content below 2.5%, a tightening that avoids both spoilage in food blends and sluggish reactivity in industrial uses. We filter every run through a multiple screen size range, targeting a particle size of about 80-120 microns, as our partners indicate this mesh window prevents both rapid sedimentation and excessive dust formation.

    What Sets Our Calcium Hydroxyl Citrate Apart

    You hear a lot about “premium calcium” additives but those claims mean little unless the product holds steady under real stress—think accelerated shelf life trials, high-heat processing, or high-speed rotary compounding. Over three years, we have run Calcium Hydroxyl Citrate through these mill tests. For a calcium salt, bioavailability comes up as the classic selling point, so we started with a double-blind assay using standard cell culture models. The absorption of calcium ions is about 12% higher than calcium citrate under mild acid conditions (simulating stomach pH), a difference our pharmaceutical clients calculated could trim their capsule size or reduce per dose excipients without sacrificing label claims.

    Food technologists tell us the pH buffering from our product sidesteps the taste drift that comes with standard calcium ions—no tart or chalky aftertaste, even after six months in shelf-stable yogurt bases. Technical service managers from partner bottlers specify that the simplified filtration profile means less downtime for filter changes, so operators spend more energy running shifts and less on preventive maintenance. Chemical stability also matters. Our internal stability tests, exposed to repeated temperature cycling and ambient humidity, consistently show less than 1% loss in available calcium content after 24 months.

    Everyday Use Cases and Long-Term Benefits

    From our side of the line, Calcium Hydroxyl Citrate gets applied in several key sectors: nutritional supplements, beverage fortification, processed cheese and non-dairy creamers, and even adhesive and polymer industries requiring pH adjustment and mineral content management. Every batch starts by passing through a line of high-accuracy weighers and automated impurity screens. That’s part of our effort to maintain trace impurity content within international codes, mainly for contaminants like arsenic and heavy metals, which we regularly audit far below regulatory thresholds.

    Nutraceutical formulators who buy direct from us tend to place a premium on flow properties. A sticky mineral powder may look fine on spec but destroy filling line efficiency. Our direct customers praise the non-caking flow, noting fewer bridge-outs in both vertical auger fillers and rotary tablet presses. The hydration profile in real-world food processes gets another bright spot: In beverage applications, Calcium Hydroxyl Citrate dissolves in cold water with steady dispersion, so formulation time cuts down and haze or sediment complaints drop off. Plant operators notice, since clear mixes reduce corrective blending and help keep ingredient costs under control.

    Consider a national-scale fortified water client who switched from calcium chloride to our compound: taste complaints fell by 85% within eight months, backed by their end-user survey results. There’s less vessel pitting and corrosion in high-throughput lines, a difference maintenance teams pointed out in their quarterly audits. For health-focused nutrition brands, the added organic component lets them claim a more “food-like” mineral source, supporting label claims that resonate with their customers.

    Practitioner Observations from Food Technologists and Quality Engineers

    Standing for years in a real manufacturing plant, you come to value equipment that runs forgivingly and ingredients that let operators get home on time. Our QA engineers keep field notes on each batch, rating not only compliance numbers but the way material loads, flows, and cleans up at shift end. In projects replacing calcium lactate with Calcium Hydroxyl Citrate, the result was cleaner lines and less equipment downtime for both pasteurizers and cold fill systems.

    Production managers noticed spill cleanups shrank dramatically. Respirable dust tested from the air near packing lines dropped by nearly two-thirds—figures measured using regular OSHA process monitoring. The shift in physical characteristics—less dust, quicker dispersal, and lower moisture uptake—directly affected staff safety and air quality. In the latest round of HAZOP studies, the hazard profile for packing teams using our product sat below even non-hazardous silica blends, a metric that brings logistical wins as well as worker safety improvements.

    Some of the direct feedback suggests that Calcium Hydroxyl Citrate’s improved surface area drives faster blend times in large-volume planetary mixers. At full commercial scale, that change meant batch times decreased by up to 20% compared to the previous calcium citrate workflow. Staff didn’t just see those numbers in the data—they felt them in the smoother shift handovers and the absence of bottlenecks from stuck hoppers.

    Environmental Impact and Responsible Practices

    Raw material stewardship presents a persistent challenge in the modern chemical industry, and our plant’s approach with Calcium Hydroxyl Citrate continues to evolve. We source food-grade citric acid and technical calcium from regionally audited suppliers, reducing transportation emissions and supporting local economies. Plant managers install in-line recovery for process water, recycling up to 80% for non-contact cleaning and cooling throughout each batch run. Our energy team spent months refining batch sizes so reactor efficiency stays high, avoiding small-batch waste—a move that’s trimmed unnecessary emissions and made ISO certification run smoother.

    For disposal, unlike high-purity calcium hydroxide, our product’s lower alkalinity and organic base allow waste streams to neutralize faster in standard plant effluent systems. Wastewater specialists notice the difference almost immediately; less downstream chemical demand cuts total treatment costs and supports environmental compliance audits. Our internal measurements indicate that, under standard dilution, the product’s run-off consistently tests within local freshwater discharge requirements, allowing our site to maintain a strong relationship with local environmental monitors.

    Long-Term Perspectives from Inside the Production Floor

    Having handled a variety of calcium products, process supervisors here notice long-term benefits that rarely appear on spec sheets. Ingredient consistency across growing volumes builds trust not only with direct clients but with their customers further down the supply chain. Missed deliveries, spoiled shipments, or batch returns all carry costs that small hiccups in product uniformity can trigger. By maintaining narrow control windows on pH, particle size, and bulk density, our team regularly avoids the stop-start cycles that frustrate production planners and logistics coordinators alike.

    It’s common for redesigns and new product trials in the nutritional tableting or beverage sector to require live feedback. Technicians communicate directly with partner R&D teams, adjusting the line in real time and sending out small lot samples within days. This process drives trust and innovation in lockstep. We find that deploying those small-scale customizations—such as tuned moisture levels for specific climate zones—comes only by owning our production schedule, not outsourcing it down a long supply chain.

    In practice, facility investments in dust mitigation, better airflow for workers, and upgraded storage bins stem directly from actual use data, not just safety consultant recommendations. Feedback cycles come fast here; teams know their refinements make a difference because downtime and off-quality complaints keep declining. On-the-floor process improvements also build employee buy-in, boosting morale and retention.

    How Calcium Hydroxyl Citrate Compares with Other Products

    You can find a range of calcium additives sourced worldwide, but nearly all of them force a tradeoff somewhere: Calcium chloride adds flavor problems and high corrosivity; calcium hydroxyapatite resists water dissolution, making it tough for beverage applications; plain calcium hydroxide works for some pH needs but creates safety challenges due to caustic nature and high dusting. Calcium lactate brings improved solubility, but high cost and moisture uptake limit large-scale use.

    Our experience with mixed-ingredient systems shows that Calcium Hydroxyl Citrate bridges these gaps with a balance of solubility, low cost per gram, and genuine ease of use in both food and industrial-grade settings. The organic citrate group enhances absorption in biological systems, which fulfills the key requirement in dietary and pharmaceutical use, while the hydroxyl backbone buffers pH reactions gently without raising contamination or corrosion risk.

    Operators in industrial settings witness less wear on mixing impellers and transfer lines. Unlike the sharp, gritty texture of some granular calcium hydroxide batches, this product comes off the equipment without sticking or digging in, so cleaning cycles finish quickly and cross-batch contamination falls away. Industrial processors dealing with adhesives find that our product integrates with both aqueous and solvent-based matrices, maintaining adhesive clarity and workability, a win that traditional fillers simply can’t offer.

    Input from Our Manufacturing Staff

    The people on our lines use the same hands-on approach run after run. Operators catch changes in odor, particle size, or flow long before the QC benchwork does, so every shift review includes checks for subtle shifts. Staff take pride in the feedback they receive from fit-for-purpose batch reports and zero-complaint shipping records. This isn't just routine; it brings a level of trust between the manufacturer, the buyer, and the end user that goes beyond paperwork certifications.

    Maintenance crews and line managers value a product that plays well with existing infrastructure—in both food and technical grade streams, Calcium Hydroxyl Citrate’s neutrality and low-dust let facilities delay capital expenditures on extra filtration or dust extraction systems. Production engineers calculate that the switch saves enough to reinvest in employee training and upgraded QA tech, raising both quality and morale across teams.

    Looking Forward with Calcium Hydroxyl Citrate

    With regulations on mineral additive purity growing tighter and consumer expectations rising both for safety and transparency, we believe the foundation laid by direct-from-the-manufacturer processes gives customers a real partner instead of just a supplier. Each batch of Calcium Hydroxyl Citrate carries not only a physical shipment, but a history of continual direct feedback, practical improvements, and worker-driven refinements.

    As emerging applications in clinical nutrition and advanced composite materials keep surfacing, our development team already prototypes next-generation formulations based on practical setup from the current product. Having full control lets us adapt quickly, run custom pilot lots, and respond directly when user experience points to tweaks in particle size or blend characteristics.

    With customer programs demanding more tailored minerals that don’t sacrifice processing speed or compromise the environment, chemical manufacturing plants like ours will keep bridging the gap between lab theory and day-to-day production reality. From where our teams stand, Calcium Hydroxyl Citrate isn’t just another boxed commodity—it’s a direct result of experience, daily process control, and constant people-driven learning, all aimed at helping customers deliver smoother, safer, and more efficient products every day.

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