High Purity DMSO Electronic Grade for Semiconductor Photoresist
This electronic-grade dimethyl sulfoxide (DMSO) is specifically manufactured for demanding semiconductor and display applications. With metal impurities below 10 ppb and particle control down to 0.1 μm, it meets SEMI Grade 4 standards, making it suitable for photoresist formulation, OLED manufacturing, and other high-precision electronic processes. Produced in GMP cleanrooms with full traceability and advanced purification technology, this product ensures batch-to-batch consistency and reliability.
Key Selling Points
- Ultra-High Purity: Metal impurities less than 10 ppb, meeting SEMI Grade 4 requirements, ensuring no contamination in sensitive electronic applications.
- Particle Control: Particle size less than or equal to 0.1 μm, minimizing defects in photolithography processes.
- Cleanroom Production: Manufactured in ISO 6 GMP cleanrooms with rigorous control of environmental parameters, ensuring product purity.
- Full Traceability: Every batch is documented with COA, ICP-MS analysis, and batch traceability, providing complete confidence in quality.
- Proven Performance: Successfully used in ArF and KrF photoresist formulations, helping clients achieve mass production and yield improvements.
Technical Specifications
| Property | Value |
|---|
| Purity | ≥99.9% (HPLC) |
| Metal Impurities | <10 ppb each |
| Particle Count | ≤0.1 μm |
| Water Content | ≤100 ppm |
| Appearance | Clear colorless liquid |
| CAS Number | 67-68-5 |
| Molecular Formula | C2H6OS |
| Molecular Weight | 78.13 |
Models and Options
Available in various package sizes for research and production, from 1 L bottles to 200 L drums. Custom packaging with nitrogen purging and vacuum sealing is available for sensitive applications.
Materials and Structure
The product is a clear, colorless liquid with the chemical structure (CH3)2SO. It is highly polar and can dissolve a wide range of organic compounds, making it ideal for formulating photoresists and electronics chemicals.
Applications
- ArF and KrF photoresist formulation
- OLED materials processing
- Semiconductor cleaning and etching
- Electronic chemical synthesis
Customization
We offer custom purity levels, packaging, and labeling to meet specific client requirements. For high-volume orders, we can ensure consistent supply with dedicated production lines.
Case Study
A leading international semiconductor material company used our electronic-grade DMSO in ArF photoresist development. With metal impurities <10 ppb, they achieved mass production and passed verification by a top-tier Korean wafer fab, demonstrating the product's reliability in advanced lithography processes.
FAQ
What is the MOQ for electronic-grade DMSO?
Typical supply volumes range from 500 kg to 5 tons per batch. MOQ is 1 kg for sample evaluation.
How is the purity guaranteed?
Every batch is tested using ICP-MS and HPLC to ensure metal impurities below ppb levels and purity ≥99.9%. A Certificate of Analysis is provided with each shipment.
Can you provide larger volumes regularly?
Yes, we have monthly and quarterly supply contracts for bulk quantities, ensuring stable supply for production.
What certifications do you hold?
We are ISO9001 certified and have SGS audit reports. Our products comply with REACH and RoHS directives.
How long does delivery take?
For standard orders, lead time is 2-4 weeks. Express air freight is available for urgent needs, delivering in 5-7 days.
Can you customize packaging?
We offer custom packaging with options for nitrogen purging, vacuum sealing, and specialized contamination control.
Inquiry Information
For more details or to request a quote, contact sales@jumingchem.com or call +86 159 6162 4309. Our technical team is ready to support your application requirements.
Image Filename and Alt Suggestions
- electronic-grade-dmso-semiconductor.png - High purity DMSO for semiconductor
- electronic-grade-dmso-cleanroom.png - DMSO in cleanroom environment
- electronic-grade-dmso-drums.png - Bulk packaging of electronic DMSO
