Dimethyl Sulfone (MSM) – CAS No. 67-71-0

Introduction

Dimethyl sulfone, also known as methylsulfonylmethane (MSM), is an organosulfur compound with the chemical formula C2H6O2S. It appears as a white, odorless, crystalline powder with excellent water solubility. MSM is naturally found in small amounts in fruits, vegetables, grains, and animal products, and it is also produced synthetically for dietary and industrial applications.

Packaging and Storage: 25kg carton, 25kg/50lb kraft paper bag, 1000kg container bag. Store in a dedicated warehouse that is cool, dry and well-ventilated. They should be separated from toxic and harmful chemicals.

Main Uses of Dimethyl Sulfone

1. Nutritional Supplements and Health Products

Dimethyl sulfone is widely used in the nutraceutical and dietary supplement industries. It is recognized for supporting joint health, reducing inflammation, and promoting skin, hair, and nail health. MSM is often included in formulas for arthritis relief, sports recovery, and overall wellness.

2. Pharmaceutical Industry

In pharmaceuticals, MSM serves as an active ingredient or excipient in formulations targeting anti-inflammatory, analgesic, and antioxidant effects. It can enhance bioavailability of certain drugs and is generally considered safe with low toxicity.

3. Cosmetics and Personal Care

Due to its ability to penetrate skin and improve collagen production, MSM is used in skincare creams, anti-aging serums, and hair care products. It helps improve skin texture and reduces signs of aging.

4. Industrial Applications

Dimethyl sulfone is also used as a high-polarity solvent in organic synthesis and as an intermediate in chemical manufacturing. Its stability and solubility make it suitable for various specialty chemical processes.

Safety and Handling

  • Low toxicity – MSM is generally recognized as safe (GRAS) for human consumption in moderate amounts.

  • Storage – Store in a cool, dry, well-ventilated place away from moisture.

  • Handling – Use standard safety precautions when handling large quantities.

Frequently Asked Questions (FAQs)

What is the primary benefit of it as a supplement?

 MSM primarily supports joint health by reducing inflammation and providing sulfur for connective tissue repair, often used to manage symptoms of arthritis and muscle soreness.

Is it safe for long-term use?

Yes, it is GRAS-approved and well-tolerated at doses of 1-6 g/day, with clinical studies showing no significant adverse effects; however, pregnant individuals should consult healthcare providers.

What is the shelf life of Dimethyl sulfone?

When stored in sealed, dry conditions below 30°C, Dimethyl sulfone remains stable for 3-5 years, retaining full potency without degradation.

Can Dimethyl sulfone be shipped internationally?

Yes, it is shipped worldwide in compliance with IATA and DOT regulations, packaged in 25 kg fiber drums or smaller HDPE bottles for nutraceutical and industrial volumes.

How does Dimethyl sulfone differ from DMSO?

Dimethyl sulfone is the oxidized, solid form of DMSO, offering odorless, non-penetrating properties ideal for oral supplements, whereas DMSO is a liquid solvent with enhanced skin absorption.

Is Dimethyl sulfone vegan and allergen-free?

Yes, it is synthetically produced from plant-derived precursors, making it vegan, gluten-free, and free from common allergens like soy or dairy.

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