Dimethyl Sulfone Powder
2.Appearance: White acicular crystals
3.Specification: 99%
4.CAS NO: 67-71-0
5.Packing Specification: 12kg/drum, 27 drums/tray
6.Delivery: 3-7working days
7.Main Market: North America, Europe, Switzerland, South Africa, Southeast Asia, Australia, etc.
8.Certification: KOSHER,HALAL,BRC,ORGANIC,ISO9001,ISO22000 etc.
- Product Description
Dimethyl Sulfone Powder (Pharmaceutical Grade) in Bulk
We sell pharmaceutical-grade dimethyl sulfone powder (MSM) in large quantities with a high level of purity. This is a high-quality anti-inflammatory chemical with a purity of at least 99.9% and cGMP certification for use in medication formulations.

Why Choose Our Dimethyl Sulfone Powder?
Shaanxi Hongda Phytochemistry Co., Ltd. is a top producer of high-purity Dimethyl Sulfone Powder (Methylsulfonylmethane, MSM). They focus on making pharmaceutical and nutraceutical components. We make our MSM powder from high-quality dimethyl sulfoxide (DMSO) using advanced oxidation and crystallization methods. This makes sure that it is very pure and easy for the body to use.
Important Features and Benefits:
- High Purity (≥99.9%): fulfills USP/EP requirements and is good for making drugs
- Heavy metals (≤10ppm), HPLC, and GC are tested on each batch.
- It satisfies all COA and DMF criteria and has a lot of certifications, such cGMP, ISO 9001, Kosher/Halal, and others.
- You can vary the size of the particles for pills, tablets, or other things from 50 to 200 microns.
- Clinical testing have shown that this substance can help keep joints healthy, lower inflammation, and combat free radicals.

Technical Specifications
ANALYSIS | SPECIFICATION | RESULTS |
Appearance | White Powder | Complies |
Odor | Characteristic | Complies |
Tasted | Characteristic | Complies |
Assay | 99% | Complies |
Sieve Analysis | 100% pass 80 mesh | Complies |
Loss on Drying | 5% Max. | 1.02% |
Sulphated Ash | 5% Max. | 1.3% |
Extract Solvent | Ethanol & Water | Complies |
Heavy Metal | 5ppm Max | Complies |
As | 2ppm Max | Complies |
Residual Solvents | 0.05% Max. | Negative |
Microbiology | ||
Total Plate Count | 1000/g Max | Complies |
Yeast & Mold | 100/g Max | Complies |
E.Coli | Negative | Complies |
Salmonella | Negative | Complies |
Conclusion | Qualified | |
Storage | Store in cool & dry place, do not freeze. Keep away from strong light and heat. | |
Production Process of High-Purity Dimethyl Sulfone Powder (MSM)
1. Premium DMS Sourcing
- Certified suppliers sell pharmaceutical-grade dimethyl sulfoxide (DMS).
2. The reaction of oxidation
- Controlled conversion to MSM using hydrogen peroxide
- Strict temperature/pH monitoring for consistency
3. Purification Process
- Multi-stage crystallization for ≥99.9% purity
- Solvent removal and impurity filtration
4. Final Processing
- Precision drying under controlled conditions
- Custom micronization (50-200µm available)
5. Quality Assurance
- Batch-by-batch HPLC, heavy metal, and microbial testing
- Meets USP/EP standards with full COA
Key Advantages for Buyers:
- ✓ Guaranteed purity for pharmaceutical applications
- ✓ No residual solvents (ICH Q3C compliant)
- ✓ Flexible particle size customization
- ✓ Complete regulatory documentation
Benefits of MSM:
1. Improve osteoarthritis and joint pain
Dimethyl Sulfone helps relieve arthritis, prevent osteoporosis, etc.
2. Improve exercise recovery
MSM pure powder can reduce tissue damage caused by exercise, prevent white blood cell death, and enhance muscle recovery after exercise. It also has a good improvement effect on post-exercise recovery, which can reduce muscle damage caused by exercise and enhance muscle recovery.
3. Improve intestinal leakage
MSM supplements can protect the gastrointestinal mucosa, protect the inner wall of the digestive tract, and reduce food irritation to the stomach and intestines.
4. Promote the growth of skin, nails and hair
Dimethyl Sulfone bulk Powder can improve nail wrinkling. Used as a facial scrub, it can relieve eczema and rosacea, psoriasis and dermatitis.
Applications in Modern Medicine
Dimethyl Sulfone Powder excels in diverse formulations:
1. Oral tablets and capsules: Make chronic pain management more effective.
2. Topical gels: quickly ease irritation in one area.
3. Injectable Solutions: Sterile-grade options for critical care therapies.
4. Nutraceutical Blends: Combine with glucosamine or chondroitin for joint health supplements.
Quality Assurance You Can Trust
Every batch goes through thorough testing by a third party, which includes:
- Stability Studies: Data is available for both short-term and long-term periods.
- Safety Profiles: Analysis of leftover solvents that meets ICH Q3C standards.
- Options for certifications include ISO 9001, GMP, REACH, and Kosher/Halal.
Need some papers? We help with EMA, TGA, or PMDA submissions by giving you precise Certificates of Analysis (CoA) and regulatory support.

Certification
We hold multiple international certifications, validating our commitment to quality and sustainability.

Flexible Ordering Options
- Samples: Free pharmaceutical-grade samples for qualified buyers.
- Packaging: 25kg HDPE drums or retail-ready formats.

Why Global Buyers Choose Our Dimethyl Sulfone Powder (MSM)
At Shaanxi Hongda Phytochemistry, we understand that selecting the right MSM supplier goes beyond just price. Here's why pharmaceutical and nutraceutical companies consistently choose us as their trusted partner:
1. 20+ Years of Specialized Expertise
Since 2002, we've only sold sulfur compounds, unlike most chemical wholesalers. Our R&D team has made the MSM production process ideal by coming up with new ideas all the time, which guarantees the best quality control.
2. Pharmaceutical-Grade Manufacturing
- FDA-inspected facility with ISO 9001, cGMP certifications
- Dedicated production lines for medical-grade materials
- Annual capacity of 3,000+ metric tons with guaranteed consistency
3. Uncompromising Quality Standards
Every batch undergoes:
- ✓ HPLC purity verification (≥99.9%)
- ✓ Heavy metal screening (<10ppm)
- ✓ Microbial limit testing
- ✓ Particle size distribution analysis
All supported by complete COA, DMF, and stability data.
4. Customization Capabilities
We adapt to your specific needs:
- Multiple particle sizes (50-200µm)
- Sterile-grade options for injectables
- Private labeling and blended formulations
- Flexible packaging (25kg drums to retail quantities)
5. Reliable Global Supply Chain
- Strategic warehouse locations in US/EU/Asia
- Cold-chain logistics for temperature-sensitive shipments
- 98% on-time delivery record
- Dedicated compliance team for import/export documentation
6. Technical Partnership Approach
Our customers value:
- Free formulation consultation
- Joint development for new applications
- Regulatory submission support
- 24/7 technical service in English

FAQ
Q: How does your Dimethyl Sulfone Powder keep the purity the same?
A: We employ the latest crystallization technology and follow ISO 9001 requirements. We also check each batch for impurities.
Q: Is it safe to use in medications that are injected?
Yes! Our sterile-grade alternative meets USP <71> criteria for use in parenteral settings.
Q: Do you agree with private labeling?
A: Yes, we can make custom packaging and branding for large orders.
Q: How long does it generally take?
A: Standard orders take 3 to 4 weeks, although there are ways to get them shipped faster.
Ready to Elevate Your Formulations?
Contact our pharmaceutical specialists today to discuss your Dimethyl Sulfone Powder needs:
📧 Email: duke@hongdaherb.com


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