Product name : Dimethyl sulfoxide 99.9%min CAS NUMBER:67-68-5 Expiry date: 2Years |
|
Inspection Items |
Product Index |
Content (DMSO) % |
≥99.90 |
Appearance |
Colorless clear liquid |
Acid value (mg KOH/g) |
≤0.03 |
Water content KF% |
≤0.05 |
Crystallization point (℃) |
≥18.10 |
Transmittancy (400nm) % |
≥96.00 |
Refractive index (20℃) |
≥1.4775, ≤1.4790 |