Knowledge

Is DMSO (CAS 67-68-5) a hazardous chemical?

Jan 08, 2026 Leave a message

Dimethyl sulfoxide (DMSO), with the CAS number 67-68-5 and synonym methyl sulfoxide, is a highly versatile organic compound. Its molecular formula is C₂H₆OS and molecular weight is 78.13 g/mol. It is widely used across pharmaceuticals, chemical manufacturing, and industrial fields due to its unique physical and chemical properties.

 

organic chemical Dimethyl sulfoxide

 

Is DMSO (CAS 67-68-5) a hazardous chemical?

In most applications, DMSO (CAS 67-68-5) is considered to have low toxicity. It can enhance the absorption of certain substances through the skin, requiring appropriate precautions. It can penetrate the skin and has anti-inflammatory and analgesic effects, making it suitable for topical treatment.

However, direct contact with high-purity DMSO solutions can irritate the skin, therefore precautions should be taken during handling.

 

Safety Information:

1. Dimethyl Sulfoxide (DMSO) has some toxicity; avoid contact with skin and inhalation of the fumes.

2. As a flammable liquid, keep away from open flames and high temperatures.

3. Handle with care to avoid accidental ingestion and contact with eyes.

4. Prolonged or excessive contact may cause skin allergic reactions; avoid excessive exposure.

 

 

Why Choose GNEE BIO?

GNEE BIO offers tailored dimethyl sulfoxide (DMSO, CAS 127-18-4) solutions for pharmaceutical and industrial needs. We provide customized purity adjustments, packaging options and application guidance. Partner with us for personalized service that fits your business. Send inquiry for customized DMSO solutions!

 

Click To Request A Quote

 

about us

As a leading manufacturer and exporter of fine chemicals, GNEE BIO provides high-quality industrial chemicals. We supply to customers across the chemical, pharmaceutical, and materials industries, ensuring consistent quality, reliable logistics, and professional technical support.

Our chemical products hold international certifications (REACH, ISO, FMQS, HALAL) for global quality recognitio. We have warehouses in coreports such as Qingdao, Tianiin, and Shanghai, with a 15-day express delivery service.

 

Other Hot-Selling Products

 

Product Name CAS NO
Dichloromethane DCM CAS 75-09-2
Ethyl acetate CAS 141-78-6
Dimethyl Sulfoxide DMSO

CAS 67-68-5

Acetonitrile CAS 75-05-8
Isopropyl alcohol CAS 67-63-0
1-Propanol CAS 71-23-8
o-Xylene CAS 95-47-6

 

Contact us now for the latest quote; we guarantee absolutely competitive prices.

 

organic dmso

 

Dimethyl Sulfoxide Liquid

Send Inquiry