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