Industrial Grade DMSO - CAS 67-68-5 Dimethyl sulfoxide
Chemical Name: Dimethyl Sulfoxide
Synonyms: Methyl sulfoxide; Sulfinylbis (methane); DMSO
CAS No.: 67-68-5
Molecular Formula: C2H6OS
Molecular Weight: 78.13
Appearance: Colorless liquid
Dimethyl Sulfoxide Typical Properties
| Item | Specifications |
| Appearance | Colorless liquid |
| Content (DMSO) | ≥99.90% |
| Crystal point | ≥18.10℃ |
| Acid Value (mgKOH/G) | ≤0.03 |
| Transmittance(400nm) | ≥96.0% |
| Refractive index(20℃) | 1.4775-1.4790 |
| Water content | ≤0.10% |
CAS 67-68-5 DMSO Solution - Industrial Applications
Electronics: organic DMSO is used for photoresist stripping, cleaning, and in TFT-LCD manufacturing.
Coatings, Adhesives, Sealants & Elastomers (CASE): Improves solubility, wetting, and flexibility in formulations.
Chemical Synthesis: Dimethyl Sulfoxide 99% (DMSO) is a versatile solvent for reactions, especially involving salts, and as a C1 source in organic synthesis.
Fibers: A spinning solvent for synthetic fibers like polyacrylonitrile.
Extraction: Separates alkanes from aromatics in petrochemical processing.
Pesticides: Helps pesticides penetrate plants more effectively.
Antifreeze & Hydraulic Fluids: Prevents freezing and enhances performance in automotive and industrial fluids.
Cleaning: Formulated into industrial cleaners and paint strippers.
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