Dimethyl sulfoxide (DMSO 99.9%, CAS 67-68-5) is a colourless polar aprotic solvent with faint sulphurous odour. It has powerful dissolving capacity and good permeability, widely used as reaction solvent in pharma synthesis, fine chemicals, polymer processing and electronic material industry. TNJ Chemical is the leading manufacturer and exporter since from 2001. We guarantee high quality, competitive price, stable supply, fast delivery and tech support etc. To find more, please contact sales@tnjchem.com
Product Information
Chemical Name: Dimethyl Sulfoxide
Synonyms: DMSO, Methyl sulfoxide
CAS No.: 67-68-5EINECS: 200-664-3
Molecular Formula: C₂H₆OS
Molecular Weight: 78.13
Grade: Synthesis grade, pharmaceutical grade
Purity: ≥99.9%
Appearance: Colourless transparent liquid
Odour: Very slight characteristic odour
Density (20℃): 1.098–1.102 g/cm³
Melting point: 18.4 ℃
Boiling point: 189 ℃Refractive Index n20/D: 1.477–1.479
Flash point: 95 ℃
Solubility: Miscible with water, alcohol, ether and most organic solvents
Feature: Excellent penetration, polar non-protic solvent
| Item | Specification |
|---|---|
| Assay | ≥99.9% |
| Moisture | ≤0.10% |
| Color (APHA) | ≤10 |
| Acidity (as HCOOH) | ≤0.002% |
| Residue on ignition | ≤0.005% |
Use & Application
High-polar solvent for pharmaceutical API synthesis
Solvent and reaction medium for fine chemical & intermediate production
Carrier solvent for polymer, carbon fibre and electronic materialsAuxiliary solvent for pesticide formulations
Analytical reagent
Packing
230kg HDPE drum; small aluminium bottle for lab trial.
Delivery & Storage
Storage: Keep sealed, cool dry warehouse, away from strong oxidants. Prevent freezing.
Transport: Ordinary chemical, avoid high temperature.
Shelf life: 24 months under proper storage.
chemical.tnj
+8618949823763
tnjchem
2881500864