DMSO Product Range
Explore Our Chemical Portfolio
From high-purity DMSO to granular ammonium sulphate and a growing range of non-hazardous industrial chemicals — all supplied with consistent quality and export documentation.
DMSO (Dimethyl Sulfoxide)
Electronic, pharmaceutical and industrial grades, ≥99.90%–99.98% purity, manufactured to GB/T 21395-2024 with batch COA.
Ammonium Sulphate Granules
Nitrogen–sulphur granular material for agriculture and industrial use. White/off-white granules, export-grade packaging.
More Non-Hazardous Chemicals
We are continuously expanding our portfolio of safe, non-hazardous industrial chemicals. Contact us for the latest available list.
ABOUT DMSO
What Is Dimethyl Sulfoxide (DMSO)?
Yujichem supplies DMSO in three grades — electronic (≥99.98%), pharmaceutical (≥99.96%) and industrial (≥99.90%), all manufactured to GB/T 21395-2024. We help you select the grade that truly fits your process: effective, compliant, and never over-specified. Every batch comes with a COA, and samples are available for evaluation.
THREE DMSO GRADES
The Right Grade for Every Application
Electronic Grade DMSO
PURITY ≥99.98%Ultra-high purity DMSO (GB/T 21395-2024 Type I) with stringent metal-ion control ≤10 ppb. Designed for semiconductor manufacturing, electronic component cleaning and other high-tech applications.
- Semiconductor wafer cleaning (G2–G5)
- Photoresist stripping solutions
- Electronic component manufacturing
- PAN-based carbon fiber precursor
- LCD & display panel production
- Precision cleaning solutions
Pharmaceutical Grade DMSO
PURITY ≥99.96%High-purity DMSO (GB/T 21395-2024 Type II) meeting pharmaceutical requirements, with UV absorbance and non-volatile residue controls. Suitable for API synthesis and biotechnology applications.
- API synthesis
- Pharmaceutical intermediates
- Biotechnology research
- Laboratory & analytical reagents
- Excipient-grade feedstock (GMP)
- Drug formulation research
Industrial Grade DMSO
PURITY ≥99.90%Cost-effective DMSO (GB/T 21395-2024 Type III) for general industrial applications and chemical processes — dependable performance at optimal value.
- Chemical synthesis solvent
- Polymer processing & modification
- Textile processing & dye carrier
- Leather tanning processes
- Fiber modification treatments
- General industrial applications
DMSO Grade Comparison at a Glance
Compare all three grades side by side — still unsure? Our technical team will recommend the most cost-effective grade for your process.
| Specification | Electronic | Pharmaceutical | Industrial |
|---|---|---|---|
| DMSO Content (%) | ≥99.98 | ≥99.96 | ≥99.90 |
| Moisture (ppm) | ≤300 | ≤300 | ≤1000 |
| Acid Value (mgKOH/g) | ≤0.01 | ≤0.02 | ≤0.03 |
| Crystallizing Point (°C) | ≥18.3 | ≥18.3 | ≥18.1 |
| Transmittance (400nm, %) | ≥99.0 | ≥99.0 | ≥98.0 |
| UV Absorbance (275nm) | — | ≤0.20 | — |
| UV Ratio (285/275nm) | — | ≤0.65 | — |
| UV Ratio (295/275nm) | — | ≤0.45 | — |
| Non-volatile Residue | — | ≤0.01% | — |
| Refractive Index (nD 20°C) | 1.4778–1.4800 | 1.4778–1.4800 | 1.4775–1.4800 |
| Color (APHA) | ≤10 | ≤10 | ≤10 |
| Density (g/cm³) | 1.0940–1.1030 | 1.0940–1.1030 | 1.0930–1.1030 |
| Metal Ions (ppb) | ≤10 | — | — |
| Appearance | Colorless transparent liquid or crystal | Colorless transparent liquid or crystal | Colorless transparent liquid or crystal |
Packaging Specifications
Available in drums, IBC tanks and sample sizes using food-grade HDPE containers, UN-approved for safe global transport.
Technical Documents & Support
Need MSDS, COA or specification documents? Tell us your grade and application — documents and free samples are available on request.
Certificate of Analysis
Batch-specific quality report with full tested parameters, provided with every shipment.
Request COA →MSDS / Safety Data Sheet
Handling, storage, hazard identification and transport safety information.
Request SDS →Technical Data Sheet
Physical & chemical properties, applications, packaging and handling guidelines.
Request TDS →More Non-Hazardous Chemicals, One Reliable Source
Including Ammonium Sulphate Granules and a growing range of other non-hazardous industrial chemicals. Contact us for the latest product list, specifications and a tailored quotation.