Shandong Huashang Chemical Co., Ltd. is a high-tech enterprise focused on industry of fine chemicals research and develop, produce and sale. Shandong Huashang Chemical Co., Ltd. is located in Shan Dong Ji Nan China. we have the ability to provide you high quality products. More than 90 % of our products are exported to developed countries and regions such as north America, Europe, Japan, South Korea and the Middle East.
Product Overview
Dimethyl sulfone (CAS 67-71-0), also known as MSM, is a stable organic sulfur compound. It appears as white crystalline powder or flake crystal, odorless with slight bitter taste. Featuring excellent water solubility, good stability and high safety, it is widely used in food additives, health products, pharmaceutical raw materials, daily chemicals and fine chemical industries. Produced via professional synthesis, recrystallization and drying processes, this product has high purity, low impurities and stable batch quality. For legitimate industrial production, formulation and scientific research only.
Product Features
- High Purity: ≥99.5%, low moisture and residual impurities, meets food and pharmaceutical grade requirements.
- Excellent Solubility: Dissolves rapidly in water and polar organic solvents, suitable for various formula systems.
- Good Thermal Stability: Not easy to decompose under normal temperature and heating conditions.
- High Safety: Non-toxic and non-irritating, widely approved for food and health product application.
- Strict Quality Control: Each batch is fully tested; standard COA and MSDS are available upon request.
Physical & Chemical Properties
Physical Properties
- Appearance: White crystalline powder or flake crystal
- Odor: Odorless, slightly bitter taste
- Molecular Formula: C2H6O2S
- Molecular Weight: 94.13
- Melting Point: 107 – 109 °C
- Boiling Point: 238 °C
- Density: 1.16 g/cm3 (20 °C)
- pH Value (10% aqueous solution): 5.0 – 7.0
- Solubility: Freely soluble in water, ethanol and methanol; slightly soluble in ether
- Hygroscopicity: Slightly hygroscopic
Chemical Properties
- Chemical Stability: Stable under normal temperature, dry and air environment. No obvious deterioration after long-term storage.
- Acid-Base Character: Aqueous solution is nearly neutral.
- Chemical Reactivity: Inert under conventional conditions; can undergo decomposition reaction at high temperature above boiling point.
- Incompatibility: Keep away from strong oxidants and strong reducing agents.
Applications
- Health Care & Food Industry: Used as nutritional supplement, helps maintain joint health and improve skin condition.
- Pharmaceutical Industry: Pharmaceutical intermediate and auxiliary material, applied in drug formulation and synthesis.
- Daily Chemicals: Additive for skin care products, hair care products, improving product permeability.
- Fine Chemicals: High-boiling solvent and reaction medium for organic synthesis.
- Laboratory Research: Common experimental reagent and solvent.
Usage Restriction: For industrial synthesis and scientific research use only. Strictly forbidden for illegal processing and improper application.
Storage & Transportation Instructions
Storage Conditions
Store in a cool, dry, well-ventilated warehouse. Keep containers tightly sealed to prevent moisture absorption. Store separately from strong oxidants and reducing agents. Keep far from heat sources and direct sunlight. Recommended storage temperature: 10 – 25 °C. Reseal containers immediately after opening.
Transportation Requirements
This product is classified as non-hazardous goods. Adopt moisture-proof sealed packaging. Avoid violent collision, extrusion and rain soaking during transit. Do not transport together with oxidants, toxic substances, food and feed.
Operation Notes
Wear dust mask and chemical-resistant gloves. Operate in a well-ventilated area. Avoid inhalation of dust and direct contact with eyes. In case of contact, rinse with plenty of clean water in time. Do not eat, drink or smoke in the working area.
Regulatory Information
EINECS Number: 200-665-9
HS Code: 2930909090
Complies with international food additive and pharmaceutical raw material standards. Export products follow IATA and IMDG provisions. All transactions are limited to qualified food factories, pharmaceutical enterprises, health product manufacturers and research institutions.
Full Product Parameter Table
| Item | Specification & Details |
| Product Name | Dimethyl sulfone |
| CAS NO. | 67-71-0 |
| IUPAC Name | Methanesulfonylmethane |
| Synonyms | MSM; Methyl sulfone |
| Molecular Formula | C2H6O2S |
| Molecular Weight | 94.13 |
| EINECS Number | 200-665-9 |
| UN Number | Non-hazardous goods |
| Hazard Class | None |
| Appearance | White crystalline powder or flake crystal |
| Purity | ≥99.5% |
| Water Content | ≤0.2% |
| Melting Point | 107 – 109 °C |
| Boiling Point | 238 °C |
| Density | 1.16 g/cm3 (20 °C) |
| pH (10% Solution) | 5.0 – 7.0 |
| Solubility | Freely soluble in water, ethanol and methanol |
| HS Code | 2930909090 |
| Storage Temperature | 10 – 25 °C, sealed, dry environment |
| Packing Specification | 1kg/aluminum foil bag, 25kg/fiber drum or woven bag |
| Grade Standard | Food Grade / Pharma Grade / Industrial Grade / Research Grade |
| Application Scope | Nutritional supplement, pharmaceutical intermediate, cosmetic additive, organic solvent |
| Validity Period | 24 Months under specified storage conditions |
