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Postion:Product Catalog >Organic Chemistry>Organosulfur compounds>Dimethyl sulfoxide
Dimethyl sulfoxide
  • Dimethyl sulfoxide

Dimethyl sulfoxide

Price Get Latest Price
Package 25KG
Min. Order: 1KG
Supply Ability: 1000kgs
Update Time: 2026-06-27

Product Details

Product Name: Dimethyl sulfoxide CAS No.: 67-68-5
Min. Order: 1KG Purity: 99%
Supply Ability: 1000kgs Release date: 2026/06/27

Product Description:

Our Reference Specification, for more details, pls contact us for COA,MSDS and certification:

Email & Skype: 1096@dideu.com Telephone:+86-29-89586680

Mobile/Whatsapp/Wechat: +8618192503167

 

Melting point 

18.4 °C

Boiling point 

189 °C(lit.)

density 

1.100 g/mL at 20 °C

vapor density 

2.7 (vs air)

vapor pressure 

0.42 mm Hg ( 20 °C)

refractive index 

n20/D 1.479(lit.)

FEMA 

3875 | METHYLSULFINYLMETHANE

Fp 

192 °F

storage temp. 

Store at +5°C to +30°C.

solubility 

H2O: miscible (completely)

pka

35(at 25℃)

form 

liquid (temperature dependent)

color 

clear colorless

Relative polarity

0.444

Odor

Mild garlic odor

Appearance

colorless liquid

Odor Type

alliaceous

biological source

synthetic

explosive limit

1.8-63.0%(V)

Water Solubility 

Soluble in water, methanol, acetone, ether, benzene, chloroform.

FreezingPoint 

18.4℃

Specific Heat Capacity

Cp(liquid): 153 J/(g·K), at 25℃

Sensitive 

Hygroscopic

λmax

λ: 285 nm Amax: ≤0.20
λ: 295 nm Amax: ≤0.20

Merck 

14,3259

JECFA Number

507

BRN 

506008

Henry's Law Constant

9.8×102 mol/(m3Pa) at 25℃, Burkholder et al. (2019)

Exposure limits

PC-TWA: 160 mg/m3

Dielectric constant

41.955℃

Stability:

Stable. Incompatible with a very wide range of materials, including acid chlorides, strong acids, strong oxidizing agents, strong reducing agents, phosphorus halides, moisture, copper wool + trichloroacetic acid. Reacts violently with a number of materials - consult a full data sheet before use. Hygroscopic.

Cosmetics Ingredients Functions

SOLVENT

InChI

1S/C2H6OS/c1-4(2)3/h1-2H3

InChIKey

IAZDPXIOMUYVGZ-UHFFFAOYSA-N

SMILES

CS(C)=O

LogP

-1.35

Surface tension

42.179mN/m at 298.15K

CAS DataBase Reference

67-68-5(CAS DataBase Reference)

NIST Chemistry Reference

Dimethyl sulfoxide(67-68-5)

EPA Substance Registry System

Dimethyl sulfoxide (67-68-5)

Absorption

passes test

 

  

Packaging & Shipping:

Our normal packaging is 25kgs/Drum

The packaging can be customized. the shipping term can be by sea, by air, and sample or small quantity can be shipped by DHL, FEDEX, EMS and TNT.

 

Our Services:

a) Free sample can be supplied.

b) Guide our clients by professional knowledge and teach them how to use our product after sales.

c) Accept SGS,BV any other third-party inspection before loading.

d) High quality best price Guaranteed.

 

FAQ:

Why do you choose Dideu as your partner?

A) High quality can be guaranteed. Dideu Industries since 1975 are reputed chemical manufacturer and are Certified by ISO 9001; 2015 and have GMP certification. Free sample can be arranged before shipment and SGS, BV and other third party inspection company are accepted before loading. For regular customers, we accept L/C 180 Days, D/P, D/A payment term. If there is any quality problem after goods arrive. Dideu Industries will do fully payment refund.

 

B) Best price can be guaranteed. As Dideu Industries are integrated pharmaceuticals and chemicals producer, the production cost can be controlled and price will be definitely more competitive than China trading companies.

 

C) Professional enginners from Dideu Industries will give professional usage guide and services after sales.

 

D)Dideu Industries work 7×24 hours and your request will be processed by our professional staff in different shift period.


Company Profile Introduction

Dideu is a high-tech enterprise, which excels in the fields of R&D, production and sales, making it a pioneer in cutting-edge technologies. With a focus on pharmaceutical and small molecule drugs R&D, pharmaceutical intermediates, new bio-based molecules and materials, biopharmaceuticals, genetic engineering bacterial biosynthesis enzymes, CMO/CDMO custom chemicals and liquid crystal OLED materials. Dideu has witnessed rapid growth in recent years, with thriving businesses in original drug research, biopharmaceuticals, biodegradable materials and pharmaceutical intermediates. Dideu always takes on some of the human biggest healthcare challenges. It delivers a sustainable business and health benefits to patients through its high quality products. Dideu develops a broad range of products in pharmaceuticals, vaccines and consumer healthcare, and has leading products across various therapeutic areas including cardiovascular and respiratory disease,neurological disorders, asthma, cancer, infections, mental health, gastrointestinal infection,diabetes and digestive conditions. It is one of the best companies to have a good growth in emerging markets recent years; Dideu is improving people’s quality of life by preventing, alleviating and treating diseases. And we are also have subsidiary company helping to provide a reliable supply of high quality green agrucutural chemical, high-quality food, feed and plant-based raw materials.We develop new molecules for use in innovative products and solutions to improve health. Our research and development activities are based on a profound understanding of the biochemical processes in living organisms.Our goal is to achieve and sustain leadership positions in our markets, thus creating value for our customers, stockholders and employees. To this end, our strategy is designed to help solve some of the most pressing challenges facing humankind, and by doing this exceptionally well we aim to strengthen the company’s earning power. We

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