|
HS Code |
821634 |
| Chemical Name | Hydrochloric Acid |
| Grade | GR (Guaranteed Reagent) Grade |
| Chemical Formula | HCl |
| Concentration | Typically 37% w/w |
| Molar Mass | 36.46 g/mol |
| Appearance | Colorless to slightly yellow liquid |
| Odor | Pungent, irritating odor |
| Density | Approx. 1.18 g/cm³ (at 25°C) |
| Boiling Point | Approx. 110°C (for 37% solution) |
| Ph | < 1 (strongly acidic) |
| Solubility In Water | Miscible |
| Cas Number | 7647-01-0 |
As an accredited Hydrochloric Acid (GR Guaranteed Reagent Grade) factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Hydrochloric Acid (GR Guaranteed Reagent Grade) is supplied in a 2.5-liter amber glass bottle with tamper-evident cap and hazard labeling. |
| Container Loading (20′ FCL) | 20′ FCL container is loaded with Hydrochloric Acid (GR Guaranteed Reagent Grade), securely packed in approved, chemical-resistant containers for safe transport. |
| Shipping | Hydrochloric Acid (GR Guaranteed Reagent Grade) is shipped in corrosion-resistant, tightly sealed containers, clearly labeled with hazard warnings. It is transported under strict regulations as a dangerous good, requiring proper ventilation, protection from heat, and secure upright storage. Handling protocols ensure safety during transit to prevent leaks or exposure. |
| Storage | Hydrochloric Acid (GR Guaranteed Reagent Grade) should be stored in a cool, well-ventilated area, away from direct sunlight and incompatible materials such as bases, oxidizers, and metals. Keep the tightly closed original container made of corrosion-resistant material, such as glass or certain plastics. Always store it away from moisture and sources of ignition, and ensure proper secondary containment to prevent spillage. |
| Shelf Life | Hydrochloric Acid (GR Guaranteed Reagent Grade) typically has a shelf life of 2 years when stored properly in tightly sealed containers. |
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Purity 37%: Hydrochloric Acid (GR Guaranteed Reagent Grade) with purity 37% is used in trace metal analysis, where high chemical purity ensures accurate quantification of metal concentrations. Stability Temperature 25°C: Hydrochloric Acid (GR Guaranteed Reagent Grade) with stability temperature 25°C is used in laboratory titrations, where thermal stability maintains consistent reactivity and reliability in results. Low Heavy Metals <0.00005%: Hydrochloric Acid (GR Guaranteed Reagent Grade) with low heavy metals content less than 0.00005% is used in high-performance liquid chromatography, where minimization of contaminants prevents interference with sensitive detectors. pH <1.0: Hydrochloric Acid (GR Guaranteed Reagent Grade) with pH below 1.0 is used in analytical sample digestion, where strong acidity ensures complete dissolution of inorganic matrices. Specific Gravity 1.19: Hydrochloric Acid (GR Guaranteed Reagent Grade) with specific gravity 1.19 is used in calibration of density meters, where precise density supports accurate instrument standardization. Volatile Impurities <0.0001%: Hydrochloric Acid (GR Guaranteed Reagent Grade) with volatile impurities below 0.0001% is used in pharmaceutical validation, where low impurity levels guarantee compliance with regulatory quality standards. Chloride Content ≥99.8%: Hydrochloric Acid (GR Guaranteed Reagent Grade) with chloride content not less than 99.8% is used in preparation of reference solutions, where high content purity ensures reproducibility of calibration standards. Molecular Weight 36.46 g/mol: Hydrochloric Acid (GR Guaranteed Reagent Grade) with molecular weight 36.46 g/mol is used in stoichiometric chemical synthesis, where accurate reagent mass enables precise yield calculations. Appearance Clear Colorless Liquid: Hydrochloric Acid (GR Guaranteed Reagent Grade) with clear colorless liquid appearance is used in spectroscopy sample preparation, where absence of color prevents interference with absorbance measurements. |
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Working directly at the heart of chemical manufacturing, attention to detail with every batch means more than a technical checkbox. Upstream processes and downstream applications both rely on hydrochloric acid that meets the highest purity levels with strict batch consistency. GR, or Guaranteed Reagent Grade, holds a special place for laboratories, analytical work, and specialty syntheses. GR Hydrochloric Acid reflects a level of assurance more rigorous than technical or industrial grades—the acid goes through multi-stage purification, rigorous contamination controls, and constant documentation.
Compared to industrial-grade hydrochloric acid, which sometimes carries trace metal or organic impurities, our GR hydrochloric acid delivers a level of cleanliness suited for precision lab protocols and sensitive research. For chemical manufacturing teams like ours, meeting GR standards calls on us to sustain best-in-class distillation and purification cycles, not just once, but for every batch.
Every drum and bottle coming from our line bears the imprint of monitored input materials and a closed-system approach that prevents ambient contamination. This translates to reproducible results in colorimetric analysis, titrations, and high-stakes laboratory syntheses. The importance of securing such purity reaches into any testing protocol where ‘good enough’ purity could open the door to false results, failed reactions, or damaged equipment downstream. From our years of supplying research teams, we know that GR Hydrochloric Acid isn’t a luxury—it’s a necessity for dependable science.
With hydrochloric acid, most customers focus on concentration first. For GR Hydrochloric Acid, 36-38% by weight hits the standard sweet spot that balances power with manageability. Acid of lower grade can fluctuate in strength, compromising reproducibility for anyone calibrating analytical methods. The color always matters; the best GR HCl is crystal clear, with no visible tint, because invisible impurities can spell trouble. Our spec sheets draw from decades of production records, customer feedback, and international reagent standards—not just a theoretical purity but a demonstrated absence of interfering ions (as checked by testing for sulfates, heavy metals, iron, and organics).
Keeping each lot consistent means constant vigilance. Our quality teams test every run to keep to tight tolerances on acid strength and purity. This not only protects the integrity of sensitive chemical reactions and measurements, but also protects lab glassware and equipment from residues that might linger even after rinsing. We often get questions from clients performing trace metal analysis (ICP, AAS, or sensitive colorimetric protocols): can HCl from our facility be trusted to show no background noise? Our in-house test protocols dig deeper than standard spot tests, and we keep extensive logs of every batch.
Researchers rely on GR HCl for the very foundation of analytical chemistry. Acidity is only part of the story; known purity underpins reactions from basic sample preparation to final titration. Professionals working with trace analysis—environmental testing, food lab controls, or pharmaceutical development—can’t leave room for doubts about contamination. GR hydrochloric acid forms the backbone for trace chloride addition, sample digestion, and standard solution preparation, all without introducing unpredictable elements.
We also receive requests from those working on more specialized syntheses—peptide assembly, semiconductor cleaning, or catalyst re-generation—where nothing less than top-grade purity suffices. In microanalysis, where picogram-level interferences shift entire data sets, the margin for error shrinks to nothing. Our own laboratory staff use these same reagent bottles for internal quality controls, so we have firsthand knowledge of just how unforgiving modern analytical chemistry has become.
Another frequent need comes from glassware cleaning routines. In analytical labs, leftover contaminants interfere with next-day measurements. GR hydrochloric acid strips oxide deposits, leaves no residue, and rinses out fully—a level of dependability developed from repeated hands-on experience with finicky apparatus. Similarly, anyone working with protein hydrolysis, isotope analyses, or calibration of sensors depends on that same consistency.
Industrial hydrochloric acid plays its part in steel pickling, pH adjustment, and bulk chemical processes. The rough-and-ready acid often carries trace iron and organic compounds that, while inconsequential for large-scale neutralization, can undermine demanding chemistry. GR hydrochloric acid exists because many scientific protocols leave no room for background impurities—whether the issue is ghost peaks in chromatography or falsely elevated readings in spectroscopy.
From our own process steps, we see how fine the line can get. The tank farm that handles mass-produced technical acid is not set up to eliminate every part-per-billion metal or environmental contaminant; only dedicated reagent lines, deep cleaning regimens, and high-integrity glassware permit GR-grade results. We stake our reputation on every test certificate that leaves the plant, knowing that just one outlier in iron, lead, or organics can undermine months of research for a customer.
Another practical difference: packaging. Lower-grade acid can travel in bulk tankers with less scrutiny, but GR-level material must be filled in clean, certified vessels. Our operators don fresh gloves, inspect every seal, and cap each bottle under laminar flow. That level of detail rarely stands out until a competitor’s lower-grade acid triggers a failed assay or corrosion problem in a high-value instrument. At a manufacturing level, every small batch of GR acid gets tagged for full traceability back to raw inputs and water purity certificates.
Anyone with years in chemical production knows that process control starts with raw materials. Over the years, stories circulate about batches thrown away or data retracted due to an unnoticed impurity in a so-called reagent. The cumulative cost of questionable lab-grade acid adds up across hundreds of minor inconsistencies or unexplained data points. In some of the most demanding industrial environments—pharmaceutical plants, microelectronics, or forensic labs—even minor impurities drive millions in missed output or quality failures. Our own field support staff have dealt with those late-night calls after a customer uncovers a critical flaw. Experience has taught us that upholding the higher standards of GR-grade supply is always less expensive than risked performance.
The market offers a tempting array of lower-priced acid grades. Over time, we have found that replacing investigator-frustrating supplies with repeatable, certified GR acid can save time, protect reputation, and avoid regulatory headaches. For many global certification schemes—pharmaceutical cGMP, ISO/IEC laboratory standards, or environmental chain-of-custody needs—you run into policies that demand guaranteed documentation and batch-level traceability. Our ongoing commitment has centered on delivering both peace of mind and measurable, proven conformity.
Modern chemical research calls for more than bare-bones ingredients. Auditors and regulators across industries pay close attention to material traceability, contaminant reporting, and full chain-of-custody documentation. Our GR Hydrochloric Acid ships with batch certificates, in-process control records, and full analytical data on demand. Decades of audit preparation drive our manufacturing philosophy. We anticipate the need for documentation at every point. Raw water, input reagents, distillation maintenance—all logged, reviewed, and, if needed, presented in detailed compliance packages.
Whenever regulatory or customer protocols call for chemical blank testing, our acid passes internal controls before release. If questions ever arise—a spotting test, a failed blank in customer analysis—our technical service team can trace every production variable. We know firsthand what is at stake for an accredited laboratory or technology developer. Several customers rely on our acid to help pass external validation audits, knowing that we stand behind every invoice and lab report.
Behind every high-stakes product development cycle lies a chain of trust, linking materials suppliers and technical teams. Earning—and keeping—that trust means more than batch numbers and expiry dates. We keep rigorous training for plant operators, insist on multi-stage verification for labeling, and prequalify every drum and bottle before it heads to the warehouse. This thorough approach has saved projects from compliance setbacks and won repeat orders from some of the world’s leading laboratories.
From the shop floor to the laboratory dock, safe handling practices for hydrochloric acid define long-term workplace reliability. Decades of production experience show that even with high purity, HCl remains a hazardous material. Beyond mandatory personal protective equipment—goggles, gloves, and lab coats—we’ve invested in ergonomic drum handling, dedicated acid-resistant storage areas, and constant staff training to reinforce best practices.
Customers frequently ask how to store or transfer GR Hydrochloric Acid without risk of contamination. Our technical support teams have demonstrated proper acid transfer and dilution using only distilled or deionized water, non-reactive vessels, and slow, temperature-controlled addition. Even in the best-lit lab or production line, careful inspection for cracks, discoloration, and residue makes a difference. Based on field feedback, we often recommend regular refresher training for staff, regardless of experience.
We also stress the importance of clear, upfront labeling and proper spill response. Every batch leaves our site with internationally standardized hazard markings and updated safety documentation. From our plant to your lab bench, shared vigilance sustains the highest safety benchmarks and product performance.
High-grade hydrochloric acid stretches its value beyond primary reactions. Downstream processes depend on clean, residue-free acids to protect analytical instrumentation—optical cuvettes, mass spectrometer inlets, or chromatograph columns—from fouling or corrosion. We partner with several instrument makers and reference laboratories who report significant savings in equipment downtime when using top-tier GR acids. Their experience aligns with our own lab teams, who count on low-impurity batches to prevent expensive calibration drifts and false-positive results in trace tests.
For scientists confronted with ambiguous high background readings or unexplained contamination, the source often traces back to a minor impurity in an essential reagent. Our role as a direct manufacturer allows us to control the full input supply chain, maintaining hydrocarbon-free environment standards, segregated material flows, and rigorous input inspections. This direct oversight reduces surprises and ensures our GR Hydrochloric Acid supports the strictest scientific needs.
Ongoing product improvement doesn’t happen in a vacuum. Working with researchers, regulators, and production partners, we receive requests for ever-lower detection limits, expanded impurity lists, and alternative packaging options for sensitive fields. Our approach involves small-batch pilot trials, collaborative feedback sessions, and incremental upgrades to both purification steps and analytical checklists. Not every change makes the cut; real-world performance drives every process refinement.
We’ve worked closely with high-throughput genomic labs, for instance, to minimize DNA-degrading contaminants. Semiconductor producers, on the other hand, prioritize trace metallic residues and container compatibility. Our manufacturing engineers respond to these distinct needs by commissioning new distillation tower linings, stricter cleaning protocols, and adding deeper impurity screening at each stage. The result is an acid that fits the evolving needs of next-generation science and technology.
Feedback from customers matters as much as formal standards. A small observation about cap design, bottle shape, or batch-to-batch label clarity can reshape production routines for the better. As a manufacturer, we value an open channel with end users—every suggestion funnels back into ongoing investments in personnel, equipment, and process control.
Safe, reliable shipment of high-purity hydrochloric acid demands a level of attention uncommon with standard bulk shipments. Even the best acid loses value when exposed to poorly sealed packaging, reactive closure materials, or improper handling in the warehouse. From our side, every bottle, carboy, or drum undergoes triple quality checks—visual, weight-based, and by final-package integrity.
For export orders, desiccant packs and vapor barriers protect against humidity swings, and containers meet international transport requirements. Our logistics teams train with chemical packaging specialists to ensure that material moves without interruption or compliance hiccups. Each package comes with hardness-tested closures and tamper-evident seals, reflecting a philosophy that perfection isn’t a one-time event, but a daily outcome. Past experience has shown that cutting corners at this stage nearly always triggers issues for users down the line—unwelcome shelf residues, unexpected acid loss, or questionable purity after long transit.
Customers with specialized requirements often request batch retention samples for safeguarding. Our facility stores reference samples under demanding environmental controls, making it possible to cross-check product age, integrity, and analytical properties even years after shipment. Such attention to packaging and retention ties into a culture of full-circle accountability, making sure clients enjoy the same reliability from first drop to last.
Commitment to environmental responsibility grows alongside advances in chemical manufacturing. Over decades, we have cut emissions, improved acid recovery rates, and minimized water and power use per unit produced. The production of GR-grade hydrochloric acid—necessarily energy- and resource-intensive—demands special stewardship. We reinvest into scrubbing systems, closed-loop distillation, and sustainable packaging when feasible.
One area seeing improvements involves spent acid reclamation. Our operations capture and purify secondary streams for approved uses, decreasing total waste output and tightening control of off-site disposal. Many partners in academia and regulated industry have joined us in piloting take-back and neutralization programs, reducing landfilling and environmental risk. Regular reviews of supplier and customer processes help identify risky disposal practices, promoting best-in-class waste handling.
We see environmental impact mitigation not as an optional add-on, but as a guardrail for long-term business continuity and customer trust. From regional audits to voluntary disclosure of environmental metrics, our site integrates green chemistry principles at every decision point, so that future generations of scientists can continue to rely on secure, high-quality chemical supplies with a clear conscience.
Behind every bottle of GR hydrochloric acid stand the plant technicians, quality scientists, logistics planners, and supplier managers who sweat the details, calibrate the meters, and keep the commitment to purity alive. From the earliest morning shift to late-night production runs, process know-how, repeat training, and a culture of learning define success. Our entire team knows that what leaves the plant as GR Guaranteed Reagent Hydrochloric Acid will underpin experiments, audits, and production runs far beyond our own gates.
Long-term partnerships with customers build on a foundation of trust, transparency, and technical support. Without skilled hands at every manufacturing step, even the best-designed system fails to deliver. Our legacy as a manufacturer draws strength from those on the ground, working every day to uphold and improve product standards. Regular communication with the laboratory and research community keeps us sharp, humble, and results-focused—always staying ahead of the next need.
Every bottle of GR Guaranteed Reagent Hydrochloric Acid embodies years of manufacturing experience, ongoing quality vigilance, and a resolve to meet the highest purity benchmarks. The difference between questionable supplies and trusted GR acid appears in every reliable assay, clear calibration curve, or flawless synthesis outcome. We see ourselves not only as suppliers, but as partners in scientific advancement—sharing both risks and rewards with those who depend on our products daily. Our history as a direct manufacturer reminds us that every technical challenge is matched by a practical solution, every concern a prompt for improvement. As quality expectations rise, we stand committed to supporting progress—one drum, one batch, and one analytical result at a time.