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HS Code |
870862 |
| Chemicalname | Dimethyl Sulfone |
| Othernames | Methylsulfonylmethane, MSM |
| Chemicalformula | C2H6O2S |
| Molarmass | 94.13 g/mol |
| Appearance | White crystalline solid |
| Meltingpoint | 109 °C |
| Boilingpoint | 238 °C |
| Solubilityinwater | Soluble |
| Density | 1.45 g/cm³ |
| Odor | Odorless |
| Casnumber | 67-71-0 |
| Ph | 5.5–7 (5% aqueous solution) |
As an accredited Dimethyl Sulfone factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Dimethyl Sulfone packaged in a sealed, white HDPE bottle containing 500 grams, labeled with product name, purity, CAS number, and safety warnings. |
| Shipping | **Dimethyl Sulfone** is typically shipped in sealed, high-density polyethylene or fiber drums to protect it from moisture and contaminants. It is a stable, non-flammable solid, classified as non-hazardous for transport. Standard shipping practices comply with local and international regulations, ensuring safe handling and storage during transit. |
| Storage | Dimethyl sulfone should be stored in a tightly sealed container, in a cool, dry, and well-ventilated area away from incompatible substances like strong oxidizers. Keep it away from direct sunlight, heat, or sources of ignition. Properly label the container and avoid moisture exposure. Store at room temperature and ensure containers are protected against physical damage and leaks. |
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Purity 99.9%: Dimethyl Sulfone with 99.9% purity is used in pharmaceutical synthesis, where enhanced API yield and product consistency are achieved. Melting Point 109°C: Dimethyl Sulfone with a melting point of 109°C is used in high-performance polymer compounding, where thermal stability and homogeneity are improved. Particle Size <10 µm: Dimethyl Sulfone with particle size under 10 µm is used in cosmetic powder formulations, where fast dissolution and smooth texture result. Viscosity Grade Low: Dimethyl Sulfone of low viscosity grade is used in epoxy resin processing, where superior flow and dispersion properties are obtained. Stability Temperature 180°C: Dimethyl Sulfone with stability up to 180°C is used in lubricant additive systems, where oxidative resistance and extended service life are provided. Moisture Content <0.1%: Dimethyl Sulfone with moisture content below 0.1% is used in veterinary supplements, where product shelf life and efficacy are maintained. Odorless Grade: Dimethyl Sulfone of odorless grade is used in personal care creams, where sensory neutrality and user acceptance are achieved. Water Solubility High: Dimethyl Sulfone with high water solubility is used in biomedical hydrogel manufacturing, where rapid blending and uniformity are ensured. Bulk Density 0.7 g/cm³: Dimethyl Sulfone with bulk density of 0.7 g/cm³ is used in nutritional tablets, where compressibility and dosing accuracy are optimized. Refractive Index 1.425: Dimethyl Sulfone with a refractive index of 1.425 is used in optical polymer synthesis, where light transmission and clarity are enhanced. |
Competitive Dimethyl Sulfone prices that fit your budget—flexible terms and customized quotes for every order.
For samples, pricing, or more information, please contact us at +8615365186327 or mail to sales3@ascent-chem.com.
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Tel: +8615365186327
Email: sales3@ascent-chem.com
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Hands-on experience shapes our approach to producing high-purity Dimethyl Sulfone, sometimes known in industry cycles as methylsulfonylmethane or MSM. Rather than chasing trends, we stay focused on reliable, technical quality with every batch. Our role in the supply landscape is straightforward: we make MSM granular as well as fine powder, consistently targeting 99.9% purity or better. Consistency isn’t just a word on a label; we measure every lot for sulfur content, melting point, and clarity, all tracked against our retained samples. Customers rely on our granular MSM for feed or supplement blends, and the fine crystalline grade draws consistent requests from health and personal care formulators.
One thing the trade often overlooks is real traceability. We maintain production logs stretching back over a decade, linking raw material sourcing to outbound inspection. In practice, this gives our partners confidence that the MSM they receive last May or this October won’t disrupt a finished goods run or formulation process. Outbound certificates come from our own analytics team, not a distant third party—we know the data because we generate and review it ourselves, on-site.
Our MSM is synthesized and refined through a process that emphasizes both cleanliness and time-proven chemistry. Rough base material, often dimethyl sulfoxide, undergoes oxidation and then repeated filtration and crystallization. We don't skip corners by sourcing intermediates just to shave costs, and that means our residues test lower for moisture and metals than generic MSM on the wider market. Samples routinely show less than 0.1% moisture, and our filtered product carries a white, almost sparkling character due to tight particle size management.
Clients who require precise blending turn to our fine powder (often under 80 mesh), while clients focused on direct tablet pressing or animal feeds lean on our granules (20–40 mesh). Our in-house packaging lines suit both 25kg craft paper bags and bulk supersacks. Many health supplement processors comment on how our granule’s pour-efficiency reduces compaction problems during automated filling, a detail overlooked in many procurement spreadsheets.
Decades of supply have shown that MSM stands out for both safety and repeatable performance in diverse end uses. The core molecule—(CH3)2SO2—carries a durable sulfur bond, making it non-reactive with most excipients and helping to stabilize shelf life in blends. MSM distinguishes itself by very mild odor and taste, which cuts down on masking agents in oral formulations, especially when compared with other sulfur-rich raw materials.
Longtime clients from the veterinary, cosmetic, and human nutrition sectors share similar requests: keep the material neutral in flavor and high in purity, and deliver batch-to-batch reliability. MSM’s low toxicity record and strong solubility in water have made it a standard in topical creams, food supplements, and even as a co-solvent for niche industrial syntheses. One aspect our buyers point to time and again is MSM’s flexibility: the same product fits both mainstream and specialty uses with little reformulation headache.
Small contract laboratories and supplement formulators tell us that MSM’s role as a sulfur donor in joint health products comes from published mechanisms as well as long practical history. We’ve watched the progression of MSM from a specialty ingredient two decades ago into a staple raw material for both mainstream and niche product lines. MSM’s mild taste and non-sticky granule structure allows for direct use in chewable tablets, capsules, and even powder sachets without elaborate blending cycles.
One season, a livestock feed manufacturer approached us to troubleshoot clumping issues caused by moisture migration. By adjusting our particle size distribution and switching to multi-layer bags with vapor barriers, we reduced shipment complaints significantly. Now those same clients report more predictable dosing per ton of feed, critical in animal health supplementation where overdosing can disrupt vitamin-sulfur balances.
In cosmetic manufacturing, MSM contributes as a skin-conditioning agent. Its clean crystalline form helps with texture and transparency in gels and lotions. One direct customer, experimenting with new serums, shared that our powder MSM dissolved without cloudiness—a feature their marketing team picked up in product literature.
Many specialty products step into MSM’s space, but few match its blend of safety, solubility, and low contamination risk. Some synthesizers try to substitute in lower-purity sulfones or reclaimed sulfur materials, but those choices can cloud transparency in solution or introduce unwanted off-odors in the finished blend. MSM’s chemical stability stands out when subjected to heating or pH extremes; it resists browning, doesn’t degrade into volatile by-products, and has minimal interaction with colorants or binders.
Over years spent interacting with nutrition and personal care developers, we’ve seen that MSM easily integrates with vitamin C or glucosamine in shelf-stable blends—something not always possible with more reactive sulfur donors like DMSO. Customers who once experimented with sodium sulfate or thio-compounds often turn back to MSM to avoid caking, strong odors, and unfamiliar regulatory burdens.
Even within the MSM category, significant differences emerge. Some sources flood the market with product having variable starting material or unclear origin streams, leading to unpredictable color or metallic residue content. Our own lines follow a closed-loop tracking system from basic raw ingredient sourcing to the granulation and bagging floor. Our QC analytics run every lot for heavy metal traces and residual solvents, both for regulatory peace of mind and to prevent slow accumulation in end formulations, particularly for supplements aimed at daily intake.
Analytical data backs up what our operators observe on the production floor. Periodic cross-lab testing and participation in inter-laboratory proficiency programs underline the repeatability of our MSM assays. In the past year, over forty independent third-party verifications have confirmed what internal checks show: sulfur content remains tight from batch to batch, and traces of common contaminants stay well below global regulatory thresholds. Clients can review certificate archives or, on request, audit our daily batch logs for a hands-on view of our procedures.
Import-reliant buyers have sometimes raised concerns about purchasing from distant or untraceable sources. For years, we have maintained a transparent chain of custody, verified with customs inspection records and retained batch samples. Refusals at the border, a risk for inconsistent grades elsewhere, haven’t occurred with our MSM over the past decade as a result of proper compliance and routine documentation.
Shipping MSM across climates poses challenges—moisture can be a formidable adversary in transit. Over time, we overhauled storage and packaging to tilt the odds in the buyer’s favor, relying on multi-wall bags and controlled warehouse environments. A couple bad trucks in past monsoon seasons taught important lessons about moisture wicking and warehouse rotation. Consultations with customers led to the adoption of thermal liners and recommending just-in-time shipping cycles for the dampest regions.
Another practical pain point emerges with regulatory changes. Each region—Europe, North America, Asia—adopts periodic changes in purity or contaminant limits. We’ve faced rolling regulatory shifts, and each time protocols adapt, our production team works through updated testing regimes and revised documentation. Building a compliance file for MSM supplements isn’t a one-time event; data gathering and external audit cycles overlap year-round, from initial synthesis through shipment.
Years of experience have shown that MSM’s quality depends almost entirely on the integrity of upstream materials. Our teams work directly with upstream suppliers, running periodic surprise audits to confirm process hygiene and traceability. We don’t rely on lowest-bid intermediaries—MSM made from unvetted sources almost always trails in taste, crystal clarity, and batch purity.
In some years, sulfur and dimethyl sulfoxide markets become volatile. Learning to negotiate these cycles means keeping enough critical raw materials in reserve to cover unexpected spikes or interruptions. When storms or industrial shutdowns strain global chemical supply, our clients continue to receive stable lots without the sharp quality drops seen among market traders.
Twenty years back, demand for pure MSM was modest and tied directly to veterinary and equine products. Since then, customer bases evolved—nutrition formulators focus on larger buildings or transfer lines, and cosmetic companies care much more about low-residue, easy-to-blend forms. Feedback now arrives at a higher frequency, and customers keep us honest: if an off-odor or trace discoloration pops up, we face investigation from the receiving side within days. A two-way feedback loop, unfiltered by intermediaries, shapes tweaks to process steps and packaging.
The growth of direct-to-consumer health supplements also brought scrutiny from regulatory authorities and savvy buyers alike. We support clients with technical dossiers, shelf-life studies, real-world storage guidance, and tailored compliance documentation. MSM has moved from the boutique supplement world into global mass manufacturing, and every target market presses for confidence in both raw material purity and documented provenance.
Sourcing sustainable sulfur bases and tracking carbon footprints have become part of our decision-making process. Our site management has invested in closed-loop water cooling, energy-efficient dryers, and controlled recycling of process wastewater. These efforts are shaped by real-world pressures from downstream buyers, especially those supplying food and wellness sectors, who demand evidence of both safety and environmental stewardship.
As transparency expectations grow, we open our records to scrutiny—buyers send their own auditors and walk production lines, sit with our teams to watch batch testing, and verify both process and output. Technicians at the line level keep detailed logs, archiving run statistics and anomaly reports, which reduces the risk of any unnoticed contamination or process drift. This approach, honed by repeated collaboration with top supplement and feed brands, underpins the long-term confidence our MSM buyers rely on.
Sourcing MSM direct from a producer eliminates points of uncertainty and risk. As an experienced manufacturer, we carry the responsibility for both the science and the supply logistics. Our operations emphasize both traceability and responsive problem-solving; this mindset delivers clean, high-purity MSM while supporting buyers through regulatory, logistical, and technical hurdles.
From our vantage in the industry, demand for transparent sourcing, real-world batch data, and tightly controlled specifications grows year by year. Our investment isn’t only in reactors and baggers, but in an ethos of open communication, traceability, and shared responsibility. That’s how we keep MSM dependable and valued by formulators, feed compounders, and supplement brands. Solid experience and direct control stand between raw sulfur barrels and finished product bins—this is the way we protect our reputation and our clients’ peace of mind, one shipment at a time.