Description

Dimethyl Sulfone (also known as Methylsulfonylmethane or MSM) is a versatile organosulfur compound with a wide range of industrial and commercial applications. Its high purity and stability make it a valuable intermediate and functional ingredient in demanding sectors. This product is essential for manufacturers in the pharmaceutical, cosmetic, and specialty chemical industries seeking a reliable, high-quality source for their formulations and synthesis processes.

Application

• Pharmaceutical Intermediate: Used in the synthesis of various active pharmaceutical ingredients (APIs) and as an excipient in solid dosage forms.
• Cosmetics & Personal Care: Functions as a skin conditioning agent, penetration enhancer, and stabilizer in creams, lotions, and haircare products.
• Analytical Chemistry: Serves as a standard or reference material in chromatographic analysis and other laboratory procedures.
• Food & Dietary Supplements: Utilized as a dietary supplement ingredient and a processing aid in certain food applications.
• Industrial Solvent & Reaction Medium: Acts as a polar aprotic solvent for various chemical reactions and polymer processing.
• Animal Nutrition: Incorporated into veterinary and animal feed supplements for nutritional support.

Basic Information

Product Name	Dimethyl Sulfone
CAS No.	67-71-0
Molecular Formula	C2H6O2S
Molecular Weight	94.13 g/mol
Synonyms	Methylsulfonylmethane (MSM); Dimethyl Sulphone; Sulfonylbismethane; DMSO2; Methyl Sulfone; 2-Thiapropane 2,2-dioxide; NSC 1086
EINECS	200-665-9

Quality Control

Our Dimethyl Sulfone is manufactured under a strict quality management system to ensure batch-to-batch consistency and high purity. We provide comprehensive quality assurance, with products meeting specifications suitable for pharmaceutical and food-grade applications where required. A Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is available for every batch upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White crystalline powder
Identification (IR)	Conforms
Assay (HPLC)	≥ 99.0%
Melting Point	107 - 109 °C
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.