What Is Methylsulfonylmethane (MSM/DMSO2), Feed/Pet Grade? Applications, Dosage, Alternatives & Specifications
Last updated: 2026-11-14 · CAS 67-71-0 · Food Grade
- Quick facts
- Name
- Methylsulfonylmethane (MSM/DMSO2), Feed/Pet Grade
- CAS number
- 67-71-0
- Grade
- Food Grade
- Certifications
- ISO 9001 · ISO 22000 · HACCP · FAMI-QS · Kosher · Halal · GMP · SGS
- Application areas
- 1
- Documentation
- COA · TDS · SDS
Overview
Methylsulfonylmethane (MSM) is an organic sulfur compound with the chemical formula C2H6O2S. It is the oxidized metabolite of dimethyl sulfoxide (DMSO). In nature, MSM is produced through microbial and plant metabolism and is widely present in various foods. Basic Information:
CAS Number: 67–71–0
EINECS Number: 200–665–9
Applications
Synergistic Effects
Synergistic Effects
Specification
| Item | Specification |
|---|---|
| Product Name | Methylsulfonylmethane (MSM / Dimethyl Sulfone), Feed Grade |
| CAS Number | 67-71-0 |
| Molecular Formula / Weight | C₂H₆O₂S / 94.13 g/mol |
| Appearance | White needle-like crystalline powder |
| Assay (dry basis) | ≥99.0% feed grade (≥99.5% food / ≥99.9% pharma on request), HPLC/GC |
| Melting Point | 107–111°C |
| Loss on Drying / Residue on Ignition | ≤0.5% / ≤0.2% |
| DMSO Residual | ≤0.05% (GC) |
| Heavy Metals (as Pb) | ≤10 ppm |
| As / Pb / Cd / Hg | ≤1 / ≤1 / ≤1 / ≤0.1 ppm |
| Microbiology | TPC ≤1000 CFU/g; yeast & mold ≤100; E. coli & Salmonella negative |
| Particle Size | 20–40 / 40–80 / 80–200 mesh as requested |
| Grade / Standard | Feed Grade (also food/pharma grades); FAMI-QS aligned |
| Packaging | 25 kg fiber drum / multi-layer paper bag with PE liner |
| Shelf Life | 24–36 months, sealed, cool, dry, protected from light |
Packaging & Storage
- Standard Packing: 25kg net fiber drum with double PE liner.
- Sample Pack: 100g - 500g free sample in aluminum foil bag.
- Storage: Keep in tightly closed original packaging, cool, dry, well-ventilated. Protect from light and moisture.
- Shelf Life: 24 months from production date.
Quality & Certifications
Every batch tested by in-house QC lab. COA, TDS, SDS provided with each shipment.
Regulatory & Compliance
EU / FAMI-QS
Complies with EU feed additive regulations and FAMI-QS standards.
US / AAFCO
Meets FDA and AAFCO requirements for feed ingredients.
China MOA
Registered under Chinese Ministry of Agriculture feed additive regulations.
International
Kosher, Halal, ISO certified. FTA forms available.
Safety & Handling
- Hazard Class: Generally non-hazardous feed ingredient. Refer to SDS for details.
- Storage: Room temperature, dry, sealed. Avoid strong oxidizers.
- Transport: Non-dangerous goods. Standard sea/air freight.
- SDS: Available on request at sales@xadditive.cn.
Frequently asked questions
What is the MOQ?
MOQ is 1kg for trial, 25kg for regular orders. Free samples 100-500g available.
What is the shelf life?
24 months from production date when stored properly in sealed, cool, dry conditions.
What certifications are provided?
ISO 9001, ISO 22000, HACCP, FAMI-QS, Kosher, Halal, COA, SDS, TDS.
How to get a quote?
Email sales@xadditive.cn with your requirement. FOB price within 30 minutes.
Request a quote & COA
Ask for the current specification sheet, a COA sample and a bulk quotation — reply within 30 minutes on working days.