Electronic Grade DMSO
High Purity with Trace Metal Control
Product Overview
Our Electronic Grade DMSO is designed for applications requiring high purity together with trace-metal control.
Electronic Grade DMSO — Type I
Not all DMSO applications require the same specification.
We help you choose the specification that fits your process — not simply the highest grade available.
Typical Specification
| Parameter | Specification |
|---|---|
| DMSO Content | ≥99.98% |
| Moisture | ≤300 ppm |
| Acid Value | ≤0.01 mgKOH/g |
| Crystallizing Point | ≥18.3°C |
| Transmittance (400nm) | ≥99.0% |
| Refractive Index (nD 20°C) | 1.4778–1.4800 |
| Color (APHA) | ≤10 |
| Density | 1.0940–1.1030 g/cm³ |
| Conductivity | ≤0.30 μS/cm |
| Metal Ions | ≤10 ppb (Na, Mg, Al, K, Ca, Cr, Mn, Fe, Ni, Cu, Zn, Pb) |
| Appearance | Colorless transparent liquid or crystal |
| Odor | Odorless or slight odor |
Packaging Specifications
Packaging, minimum order quantity and lead time are confirmed with each quotation, subject to grade, quantity, stock availability and destination requirements. | Request a quote →
Need a Reliable DMSO Supply?
We work with qualified manufacturing sources in China and match product specifications with customer requirements.
Samples, specifications and COAs can be reviewed before a commercial order is finalized. Packaging, quantity, delivery port, documentation and shipment arrangements are confirmed before supply.